summaryrefslogtreecommitdiffstats
path: root/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib
diff options
context:
space:
mode:
Diffstat (limited to 'openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib')
-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/pom.xml82
-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/CommonMethods.java555
-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileContentHandler.java88
-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java286
-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/json/JsonSchemaDataGenerator.java185
-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/json/JsonUtil.java187
-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/yaml/YamlUtil.java289
-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/json/JsonSchemaDataGeneratorTest.java50
-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/json/JsonUtilTest.java40
-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json/a.json12
-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json/a_invalid.json13
-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json_schema/aSchema.json60
-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json_schema/nicSchema.json118
-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json_schema/schemaWithInvalidDefault.json67
-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json_schema/schemaWithRefsAndDefaults.json71
15 files changed, 2103 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/pom.xml b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/pom.xml
new file mode 100644
index 0000000000..a7a53a32f0
--- /dev/null
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/pom.xml
@@ -0,0 +1,82 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <artifactId>openecomp-core-lib</artifactId>
+ <groupId>org.openecomp.core</groupId>
+ <version>1.0.0-SNAPSHOT</version>
+ </parent>
+
+ <artifactId>openecomp-utilities-lib</artifactId>
+ <name>openecomp-utilities-lib</name>
+
+
+ <dependencies>
+ <dependency>
+ <groupId>org.yaml</groupId>
+ <artifactId>snakeyaml</artifactId>
+ <version>1.14</version>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.commons</groupId>
+ <artifactId>commons-lang3</artifactId>
+ <version>3.4</version>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.commons</groupId>
+ <artifactId>commons-collections4</artifactId>
+ <version>4.1</version>
+ </dependency>
+ <dependency>
+ <groupId>com.google.code.gson</groupId>
+ <artifactId>gson</artifactId>
+ <version>2.3.1</version>
+ </dependency>
+ <dependency>
+ <groupId>org.slf4j</groupId>
+ <artifactId>slf4j-api</artifactId>
+ <version>1.7.10</version>
+
+ </dependency>
+ <!--<dependency>
+ <groupId>org.yaml</groupId>
+ <artifactId>snakeyaml</artifactId>
+ <version>1.17</version>
+ </dependency>-->
+ <dependency>
+ <groupId>commons-codec</groupId>
+ <artifactId>commons-codec</artifactId>
+ <version>${commons.codec.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <scope>test</scope>
+ <version>RELEASE</version>
+ </dependency>
+ <dependency>
+ <groupId>org.codehaus.jackson</groupId>
+ <artifactId>jackson-mapper-asl</artifactId>
+ <version>${org.codehaus.jackson.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.everit.json</groupId>
+ <artifactId>org.everit.json.schema</artifactId>
+ <version>${org.everit.json.schema.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.testng</groupId>
+ <artifactId>testng</artifactId>
+ <scope>test</scope>
+ <version>6.8.5</version>
+ <exclusions>
+ <exclusion>
+ <artifactId>snakeyaml</artifactId>
+ <groupId>org.yaml</groupId>
+ </exclusion>
+ </exclusions>
+ </dependency>
+ </dependencies>
+
+</project> \ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/CommonMethods.java b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/CommonMethods.java
new file mode 100644
index 0000000000..343636bd15
--- /dev/null
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/CommonMethods.java
@@ -0,0 +1,555 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.utilities;
+
+import org.apache.commons.codec.binary.Base64;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.PrintWriter;
+import java.io.Serializable;
+import java.io.StringWriter;
+import java.lang.reflect.Array;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+
+/**
+ * This class provides auxiliary static methods.
+ */
+public class CommonMethods {
+ //private static final Logger logger = LoggerFactory.getLogger(CommonMethods.class);
+
+ private static final char[] hexArray = "0123456789ABCDEF".toCharArray();
+
+ private static final char[] CHARS = new char[]{
+ '0', '1', '2', '3', '4', '5', '6', '7',
+ '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
+ };
+
+ /**
+ * Private default constructor to prevent instantiation of the class objects.
+ */
+ private CommonMethods() {
+ }
+
+ /**
+ * Serializes an object instance into byte array.
+ *
+ * @param object An instance to be serialized.
+ * @return Java array of bytes.
+ * @see #deserializeObject(byte[]) #deserializeObject(byte[])
+ */
+ public static byte[] serializeObject(Serializable object) {
+ ByteArrayOutputStream byteArray = new ByteArrayOutputStream(2048);
+ try {
+ ObjectOutputStream ds = new ObjectOutputStream(byteArray);
+ ds.writeObject(object);
+ ds.close();
+ } catch (IOException e0) {
+ throw new RuntimeException(e0);
+ }
+
+ return byteArray.toByteArray();
+ } // serializeObject
+
+ /**
+ * Deserializes an object instance.
+ *
+ * @param bytes Java array of bytes.
+ * @return Deserialized instance of an object.
+ * @see #serializeObject(Serializable) #serializeObject(Serializable)
+ */
+ public static Serializable deserializeObject(byte[] bytes) {
+ Serializable obj = null;
+ try {
+ ObjectInputStream stream = new ObjectInputStream(new ByteArrayInputStream(bytes));
+ obj = (Serializable) stream.readObject();
+ stream.close();
+ } catch (IOException | ClassNotFoundException e0) {
+ throw new RuntimeException(e0);
+ }
+
+ return obj;
+ } // deserializeObject
+
+ /**
+ * Encodes binary byte stream to ASCII format.
+ *
+ * @param binary An Java array of bytes in binary format.
+ * @return An Java array of bytes encoded in ASCII format.
+ * @see #decode(byte[]) #decode(byte[])
+ */
+ public static byte[] encode(byte[] binary) {
+ return Base64.encodeBase64(binary);
+ }
+
+ /**
+ * Decodes ASCII byte stream into binary format.
+ *
+ * @param ascii An Java array of bytes in ASCII format.
+ * @return An Java array of bytes encoded in binary format.
+ * @see #encode(byte[]) #encode(byte[])
+ */
+ public static byte[] decode(byte[] ascii) {
+ return Base64.decodeBase64(ascii);
+ }
+
+ /**
+ * Checks whether the given <tt>Object</tt> is empty.
+ *
+ * @param obj Object to be checked.
+ * @return <tt>true</tt> - if the Object is null, <tt>false</tt> otherwise.
+ */
+ public static boolean isEmpty(Object obj) {
+ return obj == null;
+ }
+
+ /**
+ * Checks whether the given <tt>Object</tt> is empty.
+ *
+ * @param byteArray Object to be checked.
+ * @return <tt>true</tt> - if the Object is null, <tt>false</tt> otherwise.
+ */
+ public static boolean isEmpty(byte[] byteArray) {
+ return (byteArray == null || byteArray.length == 0);
+ }
+
+ /**
+ * Checks whether the given <tt>String</tt> is empty.
+ *
+ * @param str String object to be checked.
+ * @return <tt>true</tt> - if the String is null or empty, <tt>false</tt> - otherwise.
+ */
+ public static boolean isEmpty(String str) {
+ return str == null || str.length() == 0;
+ }
+
+ /**
+ * Checks whether the given Java array is empty.
+ *
+ * @param array Java array to be checked.
+ * @return <tt>true</tt> - if the array is null or empty, <tt>false</tt> - otherwise.
+ */
+ public static boolean isEmpty(Object[] array) {
+ return array == null || array.length == 0;
+ }
+
+ /**
+ * Checks whether the given collection is empty.
+ *
+ * @param collection A collection to be checked.
+ * @return <tt>true</tt> - if the collection is null or empty, <tt>false</tt> - otherwise.
+ */
+ public static boolean isEmpty(Collection<?> collection) {
+ return collection == null || collection.isEmpty();
+ }
+
+ /**
+ * Checks whether the given map is empty.
+ *
+ * @param map A map to be checked.
+ * @return <tt>true</tt> - if the map is null or empty, <tt>false</tt> - otherwise.
+ */
+ public static boolean isEmpty(Map<?, ?> map) {
+ return map == null || map.isEmpty();
+ }
+
+ /**
+ * Converts the array with Long elements to the array with long (primitive type).
+ *
+ * @param array input array with Long elements.
+ * @return array with the same elements converted to the long type (primitive).
+ */
+ public static long[] toPrimitive(Long[] array) {
+ if (array == null) {
+ return null;
+ }
+
+ long[] result = new long[array.length];
+ for (int i = 0; i < array.length; i++) {
+ result[i] = array[i] != null ? array[i] : 0L;
+ }
+ return result;
+ }
+
+ /**
+ * Converts a collection to Java array.
+ *
+ * @param <T> Java type of the collection element.
+ * @param col Collection to be converted to array
+ * @param type Java type of collection/array element
+ * @return An Java array of collection elements, or empty array if collection is null or empty.
+ */
+ @SuppressWarnings("unchecked")
+ public static <T> T[] toArray(Collection<? extends T> col, Class<T> type) {
+ int length = isEmpty(col) ? 0 : col.size();
+ T[] array = (T[]) Array.newInstance(type, length);
+ return col != null ? col.toArray(array) : array;
+ }
+
+ /**
+ * Gets an universally unique identifier (UUID).
+ *
+ * @return String representation of generated UUID.
+ */
+ public static String nextUuId() {
+ UUID uuid = UUID.randomUUID();
+
+ StringBuilder buff = new StringBuilder(32);
+ long2string(uuid.getMostSignificantBits(), buff);
+ long2string(uuid.getLeastSignificantBits(), buff);
+
+ return buff.toString();
+ }
+
+ private static void long2string(long lng, StringBuilder buff) {
+ for (int i = 0; i < 16; i++) {
+ long nextByte = lng & 0xF000000000000000L;
+ lng <<= 4;
+ boolean isNegative = nextByte < 0;
+ nextByte = rightShift(nextByte, 60);
+
+ if (isNegative) {
+ nextByte |= 0x08;
+ }
+
+ buff.append(CHARS[(int) nextByte]);
+ }
+ }
+
+ private static long rightShift(long lng, int num) {
+ return lng >>> num;
+ }
+
+ /**
+ * Concatenates two Java arrays. The method allocates a new array and copies
+ * all elements to it or returns one of input arrays if another one is
+ * empty.
+ *
+ * @param <T> the type parameter
+ * @param left Elements of this array will be copied to positions from 0 to
+ * <tt>left.length - 1</tt> in the target array.
+ * @param right Elements of this array will be copied to positions from
+ * <tt>left.length</tt> to <tt>left.length + right.length</tt>
+ * @return A newly allocate Java array that accommodates elements of source (left/right)
+ arraysor one of source arrays if another is empty, <tt>null</tt> - otherwise.
+ */
+ @SuppressWarnings("unchecked")
+ public static <T> T[] concat(T[] left, T[] right) {
+ T[] res = null;
+
+ if (isEmpty(left)) {
+ res = right;
+ } else if (isEmpty(right)) {
+ res = left;
+ } else {
+ res = (T[]) Array.newInstance(left[0].getClass(), left.length + right.length);
+ System.arraycopy(left, 0, res, 0, left.length);
+ System.arraycopy(right, 0, res, left.length, right.length);
+ }
+
+ return res;
+ } // concat
+
+ /**
+ * Casts an object to the class or interface represented by the specified
+ * <tt>Class</tt> object. The method logic is similar to Java method
+ * <tt>Class.cast(Object)</tt> with the only difference that unlike Java's
+ * version the type name of the current object instance is specified in the
+ * error message if casting fails to simplify error tracking.
+ *
+ * @param <B> the type parameter
+ * @param <D> the type parameter
+ * @param b0 An object instance to be casted to the specified Java type.
+ * @param cls Target Java type.
+ * @return Object instance safely casted to the requested Java type.
+ * @throws ClassCastException In case which is the given object is not instance of the
+ * specified Java type.
+ */
+ @SuppressWarnings("unchecked")
+ public static <B, D> D cast(B b0, Class<D> cls) {
+ D d0 = null;
+ if (b0 != null) {
+ if (!cls.isInstance(b0)) {
+ throw new ClassCastException(String
+ .format("Failed to cast from '%s' to '%s'", b0.getClass().getName(), cls.getName()));
+ } else {
+ d0 = (D) b0;
+ }
+ }
+
+ return d0;
+ } // cast
+
+ /**
+ * New instance object.
+ *
+ * @param classname the classname
+ * @return the object
+ */
+ public static Object newInstance(String classname) {
+ return newInstance(classname, Object.class);
+ }
+
+ /**
+ * New instance t.
+ *
+ * @param <T> the type parameter
+ * @param classname the classname
+ * @param cls the cls
+ * @return the t
+ */
+ @SuppressWarnings("unchecked")
+ public static <T> T newInstance(String classname, Class<T> cls) {
+
+ if (isEmpty(classname)) {
+ throw new IllegalArgumentException();
+ }
+
+ if (cls == null) {
+ throw new IllegalArgumentException();
+ }
+
+ try {
+ Class<?> temp = Class.forName(classname);
+
+ if (!cls.isAssignableFrom(temp)) {
+ throw new ClassCastException(
+ String.format("Failed to cast from '%s' to '%s'", classname, cls.getName()));
+ }
+
+ Class<? extends T> impl = (Class<? extends T>) temp;
+
+ return newInstance(impl);
+ } catch (ClassNotFoundException e0) {
+ throw new IllegalArgumentException(e0);
+ }
+ }
+
+ /**
+ * New instance t.
+ *
+ * @param <T> the type parameter
+ * @param cls the cls
+ * @return the t
+ */
+ public static <T> T newInstance(Class<T> cls) {
+ try {
+ return cls.newInstance();
+ } catch (InstantiationException e0) {
+ throw new RuntimeException(e0);
+ } catch (IllegalAccessException e0) {
+ throw new RuntimeException(e0);
+ }
+ }
+
+ /**
+ * Gets resources path.
+ *
+ * @param resourceName the resource name
+ * @return the resources path
+ */
+ public static String getResourcesPath(String resourceName) {
+ URL resourceUrl = CommonMethods.class.getClassLoader().getResource(resourceName);
+ String resourcePath = resourceUrl.getPath();
+ String dirPath = resourcePath.substring(0, resourcePath.lastIndexOf("/") + 1);
+
+ return dirPath;
+ }
+
+ /**
+ * Gets stack trace.
+ *
+ * @param t0 the t 0
+ * @return the stack trace
+ */
+ public static String getStackTrace(Throwable t0) {
+ if (null == t0) {
+ return "";
+ }
+ StringWriter sw = new StringWriter();
+ t0.printStackTrace(new PrintWriter(sw));
+ return sw.toString();
+ }
+
+ /**
+ * Print stack trace string.
+ *
+ * @return the string
+ */
+ public static String printStackTrace() {
+
+ StringWriter sw = new StringWriter();
+ StackTraceElement[] trace = Thread.currentThread().getStackTrace();
+ for (StackTraceElement traceElement : trace) {
+ sw.write("\t " + traceElement);
+ sw.write(System.lineSeparator());
+ }
+ String str = sw.toString();
+ try {
+ sw.close();
+ } catch (IOException e0) {
+ System.err.println(e0);
+ }
+ return str;
+
+ }
+
+ /**
+ * Is equal object boolean.
+ *
+ * @param obj1 the obj 1
+ * @param obj2 the obj 2
+ * @return the boolean
+ */
+ public static boolean isEqualObject(Object obj1, Object obj2) {
+ boolean isEqualValue = false;
+ if (obj1 == null && obj2 == null) {
+ isEqualValue = true;
+ }
+
+ if (!isEqualValue && obj1 != null && obj2 != null && obj1.equals(obj2)) {
+ isEqualValue = true;
+ }
+ return isEqualValue;
+ }
+
+ /**
+ * Converts array of strings to comma-separated string.
+ *
+ * @param arr array of strings
+ * @return the string
+ */
+ public static String arrayToCommaSeparatedString(String[] arr) {
+ return arrayToSeparatedString(arr, ',');
+ }
+
+ /**
+ * Collection to comma separated string string.
+ *
+ * @param elementCollection the element collection
+ * @return the string
+ */
+ public static String collectionToCommaSeparatedString(Collection<String> elementCollection) {
+ List<String> list = new ArrayList<>();
+ elementCollection.stream().forEach(element -> list.add(element));
+ return listToSeparatedString(list, ',');
+ }
+
+ /**
+ * Converts array of strings to string separated with specified character.
+ *
+ * @param arr array of strings
+ * @param separator the separator
+ * @return the string
+ */
+ public static String arrayToSeparatedString(String[] arr, char separator) {
+ return listToSeparatedString(Arrays.asList(arr), separator);
+ }
+
+ /**
+ * Converts array of strings to string separated with specified character.
+ *
+ * @param list array of strings
+ * @param separator the separator
+ * @return the string
+ */
+ public static String listToSeparatedString(List<String> list, char separator) {
+ String res = null;
+ if (null != list) {
+ StringBuilder sb = new StringBuilder();
+ int sz = list.size();
+ for (int i = 0; i < sz; i++) {
+ if (i > 0) {
+ sb.append(separator);
+ }
+ sb.append(list.get(i));
+ }
+ res = sb.toString();
+ }
+ return res;
+ }
+
+ /**
+ * Duplicate string with delimiter string.
+ *
+ * @param arg the arg
+ * @param separator the separator
+ * @param numberOfDuplications the number of duplications
+ * @return the string
+ */
+ public static String duplicateStringWithDelimiter(String arg, char separator,
+ int numberOfDuplications) {
+ String res = null;
+ StringBuilder sb = new StringBuilder();
+
+ for (int i = 0; i < numberOfDuplications; i++) {
+ if (i > 0) {
+ sb.append(separator);
+ }
+ sb.append(arg);
+ }
+ res = sb.toString();
+ return res;
+ }
+
+ /**
+ * Bytes to hex string.
+ *
+ * @param bytes the bytes
+ * @return the string
+ */
+ public static String bytesToHex(byte[] bytes) {
+ char[] hexChars = new char[bytes.length * 2];
+ for (int j = 0; j < bytes.length; j++) {
+ int v0 = bytes[j] & 0xFF;
+ int x0 = j << 1;
+ hexChars[x0] = hexArray[v0 >>> 4];
+ hexChars[x0 + 1] = hexArray[v0 & 0x0F];
+ }
+ return new String(hexChars);
+ }
+
+ /**
+ * To single element set set.
+ *
+ * @param <T> the class of the objects in the set
+ * @param element the single element to be contained in the returned Set
+ * @return an immutable set containing only the specified object.The returned set is serializable.
+ */
+ public static <T> Set<T> toSingleElementSet(T element) {
+ return Collections.singleton(element);
+
+ }
+
+
+}
+
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileContentHandler.java b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileContentHandler.java
new file mode 100644
index 0000000000..67a79875d4
--- /dev/null
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileContentHandler.java
@@ -0,0 +1,88 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.utilities.file;
+
+import org.apache.commons.collections4.MapUtils;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+public class FileContentHandler {
+ private Map<String, byte[]> files = new HashMap<>();
+
+ /**
+ * Gets file content.
+ *
+ * @param fileName the file name
+ * @return the file content
+ */
+ public InputStream getFileContent(String fileName) {
+
+ byte[] content = files.get(fileName);
+ if (content == null || content.length == 0) {
+ return null;
+ }
+
+ ByteArrayInputStream is = new ByteArrayInputStream(content);
+ return is;
+ }
+
+ public void addFile(String fileName, byte[] contect) {
+ files.put(fileName, contect);
+ }
+
+ public void addFile(String fileName, InputStream is) {
+
+ files.put(fileName, FileUtils.toByteArray(is));
+ }
+
+ public void setFiles(FileContentHandler extFiles) {
+ extFiles.getFileList().stream()
+ .forEach(fileName -> this.addFile(fileName, extFiles.getFileContent(fileName)));
+ }
+
+ public Set<String> getFileList() {
+ return files.keySet();
+ }
+
+ public void putAll(Map<String, byte[]> files) {
+ this.files = files;
+ }
+
+ public void addAll(FileContentHandler other) {
+ this.files.putAll(other.files);
+ }
+
+ public boolean isEmpty() {
+ return MapUtils.isEmpty(this.files);
+ }
+
+ public void remove(String fileName) {
+ files.remove(fileName);
+ }
+
+ public boolean containsFile(String fileName) {
+ return files.containsKey(fileName);
+ }
+}
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java
new file mode 100644
index 0000000000..72fa9ac7b8
--- /dev/null
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java
@@ -0,0 +1,286 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.utilities.file;
+
+import org.openecomp.core.utilities.json.JsonUtil;
+import org.openecomp.core.utilities.yaml.YamlUtil;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+
+/**
+ * The type File utils.
+ */
+public class FileUtils {
+
+ /**
+ * Gets file input stream.
+ *
+ * @param fileName the file name
+ * @return the file input stream
+ */
+ public static InputStream getFileInputStream(String fileName) {
+ URL urlFile = FileUtils.class.getClassLoader().getResource(fileName);
+ InputStream is;
+ try {
+ assert urlFile != null;
+ is = urlFile.openStream();
+ } catch (IOException exception) {
+ throw new RuntimeException(exception);
+ }
+ return is;
+ }
+
+ /**
+ * Gets file input streams.
+ *
+ * @param fileName the file name
+ * @return the file input streams
+ */
+ public static List<InputStream> getFileInputStreams(String fileName) {
+ Enumeration<URL> urlFiles;
+ List<InputStream> streams = new ArrayList<>();
+ InputStream is;
+ URL url;
+ try {
+ urlFiles = FileUtils.class.getClassLoader().getResources(fileName);
+ while (urlFiles.hasMoreElements()) {
+ url = urlFiles.nextElement();
+ is = url.openStream();
+ streams.add(is);
+ }
+
+
+ } catch (IOException exception) {
+ throw new RuntimeException(exception);
+ }
+ return streams;
+ }
+
+ /**
+ * Convert to bytes byte [ ].
+ *
+ * @param object the object
+ * @param extension the extension
+ * @return the byte [ ]
+ */
+ public static byte[] convertToBytes(Object object, FileExtension extension) {
+ if (object != null) {
+ if (extension.equals(FileExtension.YAML) || extension.equals(FileExtension.YML)) {
+ return new YamlUtil().objectToYaml(object).getBytes();
+ } else {
+ return JsonUtil.object2Json(object).getBytes();
+ }
+ } else {
+ return new byte[]{};
+ }
+ }
+
+ /**
+ * Convert to input stream input stream.
+ *
+ * @param object the object
+ * @param extension the extension
+ * @return the input stream
+ */
+ public static InputStream convertToInputStream(Object object, FileExtension extension) {
+ if (object != null) {
+
+ byte[] content;
+
+ if (extension.equals(FileExtension.YAML) || extension.equals(FileExtension.YML)) {
+ content = new YamlUtil().objectToYaml(object).getBytes();
+ } else {
+ content = JsonUtil.object2Json(object).getBytes();
+
+ }
+ return new ByteArrayInputStream(content);
+ } else {
+ return null;
+ }
+ }
+
+ /**
+ * Load file to input stream input stream.
+ *
+ * @param fileName the file name
+ * @return the input stream
+ */
+ public static InputStream loadFileToInputStream(String fileName) {
+ URL urlFile = FileUtils.class.getClassLoader().getResource(fileName);
+ try {
+ Enumeration<URL> en = FileUtils.class.getClassLoader().getResources(fileName);
+ while (en.hasMoreElements()) {
+ urlFile = en.nextElement();
+ }
+ } catch (IOException | NullPointerException exception) {
+ throw new RuntimeException(exception);
+ }
+ try {
+ if (urlFile != null) {
+ return urlFile.openStream();
+ } else {
+ throw new RuntimeException();
+ }
+ } catch (IOException | NullPointerException exception) {
+ throw new RuntimeException(exception);
+ }
+
+ }
+
+ /**
+ * To byte array byte [ ].
+ *
+ * @param input the input
+ * @return the byte [ ]
+ */
+ public static byte[] toByteArray(InputStream input) {
+ ByteArrayOutputStream output = new ByteArrayOutputStream();
+ try {
+ copy(input, output);
+ } catch (IOException exception) {
+ throw new RuntimeException(
+ "error will convertion input stream to byte array:" + exception.getMessage());
+ }
+ return output.toByteArray();
+ }
+
+ /**
+ * Copy int.
+ *
+ * @param input the input
+ * @param output the output
+ * @return the int
+ * @throws IOException the io exception
+ */
+ public static int copy(InputStream input, OutputStream output) throws IOException {
+ long count = copyLarge(input, output);
+ return count > 2147483647L ? -1 : (int) count;
+ }
+
+ private static long copyLarge(InputStream input, OutputStream output) throws IOException {
+ return copyLarge(input, output, new byte[4096]);
+ }
+
+ private static long copyLarge(InputStream input, OutputStream output, byte[] buffer)
+ throws IOException {
+ long count = 0L;
+
+ int n1;
+ if (input == null) {
+ return count;
+ }
+ for (; -1 != (n1 = input.read(buffer)); count += (long) n1) {
+ output.write(buffer, 0, n1);
+ }
+
+ return count;
+
+
+ }
+
+ /**
+ * Gets file without extention.
+ *
+ * @param fileName the file name
+ * @return the file without extention
+ */
+ public static String getFileWithoutExtention(String fileName) {
+ if (!fileName.contains(".")) {
+ return fileName;
+ }
+ return fileName.substring(0, fileName.lastIndexOf("."));
+ }
+
+ /**
+ * Gets file content map from zip.
+ *
+ * @param zipData the zip data
+ * @return the file content map from zip
+ * @throws IOException the io exception
+ */
+ public static FileContentHandler getFileContentMapFromZip(byte[] zipData) throws IOException {
+ ZipEntry zipEntry;
+ FileContentHandler mapFileContent = new FileContentHandler();
+ try {
+ ZipInputStream inputZipStream;
+
+ byte[] fileByteContent;
+ String currentEntryName;
+ inputZipStream = new ZipInputStream(new ByteArrayInputStream(zipData));
+
+ while ((zipEntry = inputZipStream.getNextEntry()) != null) {
+ currentEntryName = zipEntry.getName();
+ fileByteContent = FileUtils.toByteArray(inputZipStream);
+ mapFileContent.addFile(currentEntryName, fileByteContent);
+ }
+
+ } catch (RuntimeException exception) {
+ throw new IOException(exception);
+ }
+ return mapFileContent;
+ }
+
+ /**
+ * The enum File extension.
+ */
+ public enum FileExtension {
+
+ /**
+ * Json file extension.
+ */
+ JSON("json"),
+ /**
+ * Yaml file extension.
+ */
+ YAML("yaml"),
+ /**
+ * Yml file extension.
+ */
+ YML("yml");
+
+ private String displayName;
+
+ FileExtension(String displayName) {
+ this.displayName = displayName;
+ }
+
+ /**
+ * Gets display name.
+ *
+ * @return the display name
+ */
+ public String getDisplayName() {
+ return displayName;
+ }
+ }
+
+
+}
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/json/JsonSchemaDataGenerator.java b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/json/JsonSchemaDataGenerator.java
new file mode 100644
index 0000000000..8968eeb323
--- /dev/null
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/json/JsonSchemaDataGenerator.java
@@ -0,0 +1,185 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.utilities.json;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * The type Json schema data generator.
+ */
+public class JsonSchemaDataGenerator {
+
+ private static final String ROOT = "root";
+ private static final Logger logger = LoggerFactory.getLogger(JsonSchemaDataGenerator.class);
+ /**
+ * The Include defaults.
+ */
+ boolean includeDefaults = true;
+ private JSONObject root;
+ private Map<String, Object> referencesData;
+
+ /**
+ * Instantiates a new Json schema data generator.
+ *
+ * @param jsonSchema the json schema
+ */
+ public JsonSchemaDataGenerator(String jsonSchema) {
+ if (jsonSchema == null) {
+ throw new IllegalArgumentException("Input string jsonSchema can not be null");
+ }
+ root = new JSONObject(jsonSchema);
+ }
+
+ /**
+ * Sets include defaults.
+ *
+ * @param includeDefaults the include defaults
+ */
+ public void setIncludeDefaults(boolean includeDefaults) {
+ this.includeDefaults = includeDefaults;
+ }
+
+ /**
+ * Generates json data that conform to the schema according to turned on flags.
+ *
+ * @return json that conform to the schema.
+ */
+ public String generateData() {
+ referencesData = new HashMap<>();
+ JSONObject data = new JSONObject();
+
+ generateData(ROOT, root,
+ data); // "root" is dummy name to represent the top level object (which, as apposed to
+ // inner objects, doesn't have a name in the schema)
+ return data.has(ROOT) ? data.get(ROOT).toString() : data.toString();
+ }
+
+ private void generateData(String propertyName, JSONObject property, JSONObject propertyData) {
+ if (property.has(JsonSchemaKeyword.TYPE)) {
+ String propertyType = property.getString(JsonSchemaKeyword.TYPE);
+ if (JsonSchemaKeyword.OBJECT.equals(propertyType)) {
+ generateObjectData(propertyName, property, propertyData);
+ } else {
+ generatePrimitiveData(propertyType, propertyName, property, propertyData);
+ }
+ } else if (property.has(JsonSchemaKeyword.REF)) {
+ generateReferenceData(propertyName, property.getString(JsonSchemaKeyword.REF), propertyData);
+ }
+ }
+
+ private void generateObjectData(String propertyName, JSONObject property,
+ JSONObject propertyData) {
+ JSONObject subProperties = property.getJSONObject(JsonSchemaKeyword.PROPERTIES);
+
+ JSONObject subPropertiesData = new JSONObject();
+ for (String subPropertyName : subProperties.keySet()) {
+ generateData(subPropertyName, subProperties.getJSONObject(subPropertyName),
+ subPropertiesData);
+ }
+
+ if (subPropertiesData.length() > 0) {
+ propertyData.put(propertyName, subPropertiesData);
+ }
+ }
+
+ private void generateReferenceData(String propertyName, String referencePath,
+ JSONObject propertyData) {
+ if (referencesData.containsKey(referencePath)) {
+ Object referenceData = referencesData.get(referencePath);
+ if (referenceData != null) {
+ propertyData.put(propertyName, referenceData);
+ }
+ } else {
+ generateData(propertyName, resolveReference(referencePath), propertyData);
+ referencesData.put(referencePath, propertyData.opt(propertyName));
+ }
+ }
+
+ private JSONObject resolveReference(String referencePath) {
+ String[] keys = referencePath.replaceFirst("#/", "").split("/");
+
+ JSONObject reference = root;
+ for (String key : keys) {
+ reference = reference.getJSONObject(key);
+ }
+ return reference;
+ }
+
+ private void generatePrimitiveData(String propertyType, String propertyName, JSONObject property,
+ JSONObject propertyData) {
+ if (includeDefaults) {
+ populateWithDefaultValue(propertyType, propertyName, property, propertyData);
+ }
+ }
+
+ private void populateWithDefaultValue(String propertyType, String propertyName,
+ JSONObject property, JSONObject propertyData) {
+ if (!property.has(JsonSchemaKeyword.DEFAULT)) {
+ return;
+ }
+ try {
+ switch (propertyType) {
+ case JsonSchemaKeyword.ARRAY:
+ propertyData.put(propertyName, property.getJSONArray(JsonSchemaKeyword.DEFAULT));
+ break;
+ case JsonSchemaKeyword.BOOLEAN:
+ propertyData.put(propertyName, property.getBoolean(JsonSchemaKeyword.DEFAULT));
+ break;
+ case JsonSchemaKeyword.INTEGER:
+ propertyData.put(propertyName, property.getInt(JsonSchemaKeyword.DEFAULT));
+ break;
+ case JsonSchemaKeyword.NUMBER:
+ propertyData.put(propertyName, property.getDouble(JsonSchemaKeyword.DEFAULT));
+ break;
+ case JsonSchemaKeyword.STRING:
+ propertyData.put(propertyName, property.getString(JsonSchemaKeyword.DEFAULT));
+ break;
+ default:
+ break;
+ }
+ } catch (JSONException e0) {
+ Object defaultValue = property.get(JsonSchemaKeyword.DEFAULT);
+ logger.error(String.format(
+ "Invalid schema: '%s' property type is '%s' but it has a default value which is not: %s.",
+ propertyName, propertyType, defaultValue), e0);
+ throw e0;
+ }
+ }
+
+ private static class JsonSchemaKeyword {
+ private static final String DEFAULT = "default";
+ private static final String TYPE = "type";
+ private static final String PROPERTIES = "properties";
+ private static final String ARRAY = "array";
+ private static final String BOOLEAN = "boolean";
+ private static final String INTEGER = "integer";
+ private static final String NUMBER = "number";
+ private static final String STRING = "string";
+ private static final String OBJECT = "object";
+ private static final String REF = "$ref";
+ }
+}
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/json/JsonUtil.java b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/json/JsonUtil.java
new file mode 100644
index 0000000000..6ae3677a8d
--- /dev/null
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/json/JsonUtil.java
@@ -0,0 +1,187 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.utilities.json;
+
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonIOException;
+import com.google.gson.JsonParser;
+import com.google.gson.JsonSyntaxException;
+
+import org.apache.commons.collections.CollectionUtils;
+import org.everit.json.schema.EnumSchema;
+import org.everit.json.schema.Schema;
+import org.everit.json.schema.ValidationException;
+import org.everit.json.schema.loader.SchemaLoader;
+import org.json.JSONObject;
+import org.openecomp.core.utilities.CommonMethods;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.io.StringReader;
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+/**
+ * The type Json util.
+ */
+public class JsonUtil {
+
+ /**
+ * Object 2 json string.
+ *
+ * @param obj the obj
+ * @return the string
+ */
+ //TODO: refactor all other ugly code to use this
+ public static String object2Json(Object obj) {
+ return sbObject2Json(obj).toString();
+
+ }
+
+ /**
+ * Sb object 2 json string buffer.
+ *
+ * @param obj the obj
+ * @return the string buffer
+ */
+ public static StringBuffer sbObject2Json(Object obj) {
+ return new StringBuffer((new GsonBuilder()).setPrettyPrinting().create().toJson(obj));
+ }
+
+ /**
+ * Json 2 object t.
+ *
+ * @param <T> the type parameter
+ * @param json the json
+ * @param classOfT the class of t
+ * @return the t
+ */
+ public static <T> T json2Object(String json, Class<T> classOfT) {
+ T type;
+ try {
+ try (Reader br = new StringReader(json)) {
+ type = new Gson().fromJson(br, classOfT);
+ } catch (IOException e0) {
+ throw e0;
+ }
+ } catch (JsonIOException | JsonSyntaxException | IOException e0) {
+ throw new RuntimeException(e0);
+ }
+ return type;
+ }
+
+ /**
+ * Json 2 object t.
+ *
+ * @param <T> the type parameter
+ * @param is the is
+ * @param classOfT the class of t
+ * @return the t
+ */
+ public static <T> T json2Object(InputStream is, Class<T> classOfT) {
+ T type;
+ try {
+ try (Reader br = new BufferedReader(new InputStreamReader(is))) {
+ type = new Gson().fromJson(br, classOfT);
+ }
+ } catch (JsonIOException | JsonSyntaxException | IOException e0) {
+ throw new RuntimeException(e0);
+ } finally {
+ if (is != null) {
+ try {
+ is.close();
+ } catch (IOException ignore) {
+ //do nothing
+ }
+ }
+ }
+ return type;
+ }
+
+
+ /**
+ * Is valid json boolean.
+ *
+ * @param json the json
+ * @return the boolean
+ */
+ //todo check https://github.com/stleary/JSON-java as replacement for this code
+ public static boolean isValidJson(String json) {
+ try {
+ return new JsonParser().parse(json).isJsonObject();
+ } catch (JsonSyntaxException jse) {
+ return false;
+ }
+ }
+
+ /**
+ * Validate list.
+ *
+ * @param json the json
+ * @param jsonSchema the json schema
+ * @return the list
+ */
+ public static List<String> validate(String json, String jsonSchema) {
+ List<ValidationException> validationErrors = validateUsingEverit(json, jsonSchema);
+ return validationErrors == null ? null
+ : validationErrors.stream().map(JsonUtil::mapValidationExceptionToMessage)
+ .collect(Collectors.toList());
+ }
+
+ private static String mapValidationExceptionToMessage(ValidationException e0) {
+ if (e0.getViolatedSchema() instanceof EnumSchema) {
+ return mapEnumViolationToMessage(e0);
+ }
+ return e0.getMessage();
+ }
+
+ private static String mapEnumViolationToMessage(ValidationException e1) {
+ Set<Object> possibleValues = ((EnumSchema) e1.getViolatedSchema()).getPossibleValues();
+ return e1.getMessage().replaceFirst("enum value", possibleValues.size() == 1
+ ? String.format("value. %s is the only possible value for this field",
+ possibleValues.iterator().next())
+ : String.format("value. Possible values: %s", CommonMethods
+ .collectionToCommaSeparatedString(
+ possibleValues.stream().map(Object::toString).collect(Collectors.toList()))));
+ }
+
+ private static List<ValidationException> validateUsingEverit(String json, String jsonSchema) {
+ if (json == null || jsonSchema == null) {
+ throw new IllegalArgumentException("Input strings json and jsonSchema can not be null");
+ }
+
+ Schema schemaObj = SchemaLoader.load(new JSONObject(jsonSchema));
+ try {
+ schemaObj.validate(new JSONObject(json));
+ } catch (ValidationException ve) {
+ return CollectionUtils.isEmpty(ve.getCausingExceptions()) ? Collections.singletonList(ve)
+ : ve.getCausingExceptions();
+ }
+ return null;
+ }
+}
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/yaml/YamlUtil.java b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/yaml/YamlUtil.java
new file mode 100644
index 0000000000..56261f08de
--- /dev/null
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/yaml/YamlUtil.java
@@ -0,0 +1,289 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.utilities.yaml;
+
+import org.openecomp.core.utilities.CommonMethods;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.yaml.snakeyaml.DumperOptions;
+import org.yaml.snakeyaml.TypeDescription;
+import org.yaml.snakeyaml.Yaml;
+import org.yaml.snakeyaml.constructor.Constructor;
+import org.yaml.snakeyaml.introspector.BeanAccess;
+import org.yaml.snakeyaml.introspector.Property;
+import org.yaml.snakeyaml.introspector.PropertyUtils;
+import org.yaml.snakeyaml.nodes.MappingNode;
+import org.yaml.snakeyaml.nodes.NodeTuple;
+import org.yaml.snakeyaml.nodes.Tag;
+import org.yaml.snakeyaml.parser.ParserException;
+import org.yaml.snakeyaml.representer.Representer;
+
+import java.beans.IntrospectionException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.AbstractMap;
+import java.util.LinkedHashMap;
+import java.util.LinkedHashSet;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * The type Yaml util.
+ */
+public class YamlUtil {
+
+ private static Logger logger = LoggerFactory.getLogger(YamlUtil.class);
+
+ /**
+ * Yaml to object t.
+ *
+ * @param <T> the type parameter
+ * @param yamlContent the yaml content
+ * @param typClass the typ class
+ * @return the t
+ */
+ public <T> T yamlToObject(String yamlContent, Class<T> typClass) {
+ Constructor constructor = getConstructor(typClass);
+ constructor.setPropertyUtils(getPropertyUtils());
+ TypeDescription yamlFileDescription = new TypeDescription(typClass);
+ constructor.addTypeDescription(yamlFileDescription);
+ Yaml yaml = new Yaml(constructor);
+ T yamlObj = (T) yaml.load(yamlContent);
+ yamlObj.toString();
+ return yamlObj;
+ }
+
+ /**
+ * Yaml to object t.
+ *
+ * @param <T> the type parameter
+ * @param yamlContent the yaml content
+ * @param typClass the typ class
+ * @return the t
+ */
+ public <T> T yamlToObject(InputStream yamlContent, Class<T> typClass) {
+ try {
+ Constructor constructor = getConstructor(typClass);
+ constructor.setPropertyUtils(getPropertyUtils());
+ TypeDescription yamlFileDescription = new TypeDescription(typClass);
+ constructor.addTypeDescription(yamlFileDescription);
+ Yaml yaml = new Yaml(constructor);
+ T yamlObj = (T) yaml.load(yamlContent);
+ if (yamlObj != null) {
+ yamlObj.toString();
+ return yamlObj;
+ } else {
+ throw new RuntimeException();
+ }
+ } catch (Exception exception) {
+ logger.error("Error will trying to convert yaml to object:" + exception.getMessage());
+ throw new RuntimeException(exception);
+ } finally {
+ try {
+ if (yamlContent != null) {
+ yamlContent.close();
+ }
+ } catch (IOException ignore) {
+ //nothing to dd
+ }
+ }
+ }
+
+
+ /**
+ * Gets constructor.
+ *
+ * @param <T> the type parameter
+ * @param typClass the typ class
+ * @return the constructor
+ */
+ public <T> Constructor getConstructor(Class<T> typClass) {
+ return new StrictMapAppenderConstructor(typClass);
+ }
+
+ /**
+ * Gets property utils.
+ *
+ * @return the property utils
+ */
+ protected PropertyUtils getPropertyUtils() {
+ return new MyPropertyUtils();
+ }
+
+ /**
+ * Yaml to map map.
+ *
+ * @param yamlContent the yaml content
+ * @return the map
+ */
+ public Map<String, LinkedHashMap<String, Object>> yamlToMap(InputStream yamlContent) {
+ Yaml yaml = new Yaml();
+ Map<String, LinkedHashMap<String, Object>> yamlData =
+ (Map<String, LinkedHashMap<String, Object>>) yaml.load(yamlContent);
+ return yamlData;
+ }
+
+ /**
+ * Object to yaml string.
+ *
+ * @param <T> the type parameter
+ * @param obj the obj
+ * @return the string
+ */
+ public <T> String objectToYaml(Object obj) {
+ DumperOptions options = new DumperOptions();
+ options.setPrettyFlow(true);
+ options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
+ Representer representer = new CustomRepresenter();
+ representer.addClassTag(obj.getClass(), Tag.MAP);
+ representer.setPropertyUtils(new MyPropertyUtils());
+
+ Yaml yaml = new Yaml(representer, options);
+ return yaml.dump(obj);
+ }
+
+ /**
+ * Load yaml file is input stream.
+ *
+ * @param yamlFullFileName the yaml full file name
+ * @return the input stream
+ */
+ public InputStream loadYamlFileIs(String yamlFullFileName) {
+ return CommonMethods.class.getResourceAsStream(yamlFullFileName);
+ }
+
+ /**
+ * Is yaml file content valid boolean.
+ *
+ * @param yamlFullFileName the yaml full file name
+ * @return the boolean
+ */
+ public boolean isYamlFileContentValid(String yamlFullFileName) {
+ Yaml yaml = new Yaml();
+ try {
+ Object loadResult = yaml.load(yamlFullFileName);
+ if (loadResult == null) {
+ return false;
+ }
+ return true;
+ } catch (Exception exception) {
+ return false;
+ }
+ }
+
+
+ private class CustomRepresenter extends Representer {
+ @Override
+ protected NodeTuple representJavaBeanProperty(Object javaBean, Property property,
+ Object propertyValue, Tag customTag) {
+ if (propertyValue == null) {
+ return null;
+ } else {
+ NodeTuple defaultNode =
+ super.representJavaBeanProperty(javaBean, property, propertyValue, customTag);
+
+ return property.getName().equals("_default")
+ ? new NodeTuple(representData("default"), defaultNode.getValueNode())
+ : defaultNode;
+ }
+ }
+
+ @Override
+ protected MappingNode representJavaBean(Set<Property> properties, Object javaBean) {
+ //remove the bean type from the output yaml (!! ...)
+ if (!classTags.containsKey(javaBean.getClass())) {
+ addClassTag(javaBean.getClass(), Tag.MAP);
+ }
+
+ return super.representJavaBean(properties, javaBean);
+ }
+ }
+
+
+ /**
+ * The type My property utils.
+ */
+ public class MyPropertyUtils extends PropertyUtils {
+ @Override
+ public Property getProperty(Class<?> type, String name) throws IntrospectionException {
+ if (name.equals("default")) {
+ name = "_default";
+ }
+ return super.getProperty(type, name);
+ }
+
+ //Unsorted properties
+ @Override
+ protected Set<Property> createPropertySet(Class<? extends Object> type, BeanAccess beanAccess)
+ throws IntrospectionException {
+ return new LinkedHashSet<Property>(getPropertiesMap(type,
+ BeanAccess.FIELD).values());
+ }
+
+ }
+
+ /**
+ * The type Strict map appender constructor.
+ */
+ protected class StrictMapAppenderConstructor extends Constructor {
+
+ /**
+ * Instantiates a new Strict map appender constructor.
+ *
+ * @param theRoot the the root
+ */
+ public StrictMapAppenderConstructor(Class<?> theRoot) {
+ super(theRoot);
+ }
+
+ @Override
+ protected Map<Object, Object> constructMapping(MappingNode node) {
+ try {
+ return super.constructMapping(node);
+ } catch (IllegalStateException exception) {
+ throw new ParserException("while parsing MappingNode", node.getStartMark(),
+ exception.getMessage(), node.getEndMark());
+ }
+ }
+
+ @Override
+ protected Map<Object, Object> createDefaultMap() {
+ final Map<Object, Object> delegate = super.createDefaultMap();
+ return new AbstractMap<Object, Object>() {
+ @Override
+ public Object put(Object key, Object value) {
+ if (delegate.containsKey(key)) {
+ throw new IllegalStateException("duplicate key: " + key);
+ }
+ return delegate.put(key, value);
+ }
+
+ @Override
+ public Set<Entry<Object, Object>> entrySet() {
+ return delegate.entrySet();
+ }
+ };
+ }
+ }
+}
+
+
+
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/json/JsonSchemaDataGeneratorTest.java b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/json/JsonSchemaDataGeneratorTest.java
new file mode 100644
index 0000000000..83c87737d2
--- /dev/null
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/json/JsonSchemaDataGeneratorTest.java
@@ -0,0 +1,50 @@
+package org.openecomp.core.utilities.json;
+
+import org.openecomp.core.utilities.file.FileUtils;
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+public class JsonSchemaDataGeneratorTest {
+
+ public static final String SCHEMA_WITHOUT_DEFAULTS = new String(
+ FileUtils.toByteArray(FileUtils.getFileInputStream("jsonUtil/json_schema/aSchema.json")));
+ public static final String SCHEMA_WITH_REFS_AND_DEFAULTS = new String(FileUtils.toByteArray(
+ FileUtils.getFileInputStream("jsonUtil/json_schema/schemaWithRefsAndDefaults.json")));
+ public static final String SCHEMA_WITH_INVALID_DEFAULT = new String(FileUtils.toByteArray(
+ FileUtils.getFileInputStream("jsonUtil/json_schema/schemaWithInvalidDefault.json")));
+ public static final String SCHEMA_NIC = new String(
+ FileUtils.toByteArray(FileUtils.getFileInputStream("jsonUtil/json_schema/nicSchema.json")));
+
+ @Test
+ public void testSchemaWithoutDefaults() {
+ testGenerate(SCHEMA_WITHOUT_DEFAULTS, new JSONObject());
+ }
+
+ @Test
+ public void testSchemaWithRefsAndDefaults() {
+ testGenerate(SCHEMA_WITH_REFS_AND_DEFAULTS,
+ new JSONObject(
+ "{\"cityOfBirth\":\"Tel Aviv\",\"address\":{\"city\":\"Tel Aviv\"},\"phoneNumber\":[{\"code\":1,\"location\":\"Home\"},{\"code\":2,\"location\":\"Office\"}]}"));
+ }
+
+ @Test(expectedExceptions = JSONException.class)
+ public void testSchemaWithInvalidDefault() {
+ testGenerate(SCHEMA_WITH_INVALID_DEFAULT, null);
+ }
+
+ @Test
+ public void testNicQuestionnaireSchema() {
+ testGenerate(SCHEMA_NIC,
+ new JSONObject("{\"ipConfiguration\":{\"ipv4Required\":true,\"ipv6Required\":false}}"));
+ }
+
+ private void testGenerate(String schema, JSONObject expectedData) {
+ JsonSchemaDataGenerator jsonSchemaDataGenerator = new JsonSchemaDataGenerator(schema);
+ String data = jsonSchemaDataGenerator.generateData();
+ System.out.println(data);
+ JSONObject dataJson = new JSONObject(data);
+ Assert.assertTrue(expectedData.similar(dataJson));
+ }
+} \ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/json/JsonUtilTest.java b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/json/JsonUtilTest.java
new file mode 100644
index 0000000000..e232f72f38
--- /dev/null
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/json/JsonUtilTest.java
@@ -0,0 +1,40 @@
+package org.openecomp.core.utilities.json;
+
+
+import org.openecomp.core.utilities.file.FileUtils;
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+import java.util.List;
+
+public class JsonUtilTest {
+
+ @Test
+ public void testValidJsonValidate() throws Exception {
+ String json =
+ new String(FileUtils.toByteArray(FileUtils.getFileInputStream("jsonUtil/json/a.json")));
+ String jsonSchema = new String(
+ FileUtils.toByteArray(FileUtils.getFileInputStream("jsonUtil/json_schema/aSchema.json")));
+
+ List<String> validationErrors = JsonUtil.validate(json, jsonSchema);
+ Assert.assertNull(validationErrors);
+ }
+
+ @Test
+ public void testInValidJsonValidate() throws Exception {
+ String json = new String(
+ FileUtils.toByteArray(FileUtils.getFileInputStream("jsonUtil/json/a_invalid.json")));
+ String jsonSchema = new String(
+ FileUtils.toByteArray(FileUtils.getFileInputStream("jsonUtil/json_schema/aSchema.json")));
+
+ List<String> validationErrors = JsonUtil.validate(json, jsonSchema);
+ Assert.assertNotNull(validationErrors);
+ Assert.assertEquals(validationErrors.size(), 3);
+ Assert.assertEquals(validationErrors.get(0),
+ "#/cityOfBirth: Paris is not a valid value. Possible values: New York,Tel Aviv,London");
+ Assert.assertEquals(validationErrors.get(1),
+ "#/address: {\"streetAddress\":\"21 2nd Street\",\"city\":\"Paris\"} is not a valid value. {\"streetAddress\":\"21 2nd Street\",\"city\":\"New York\"} is the only possible value for this field");
+ Assert.assertEquals(validationErrors.get(2),
+ "#/phoneNumber/0/code: expected type: Number, found: String");
+ }
+} \ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json/a.json b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json/a.json
new file mode 100644
index 0000000000..a3320d5fc7
--- /dev/null
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json/a.json
@@ -0,0 +1,12 @@
+{
+ "address": {
+ "streetAddress": "21 2nd Street",
+ "city": "New York"
+ },
+ "phoneNumber": [
+ {
+ "location": "home",
+ "code": 44
+ }
+ ]
+} \ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json/a_invalid.json b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json/a_invalid.json
new file mode 100644
index 0000000000..8a02522ea9
--- /dev/null
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json/a_invalid.json
@@ -0,0 +1,13 @@
+{
+ "address": {
+ "streetAddress": "21 2nd Street",
+ "city": "Paris"
+ },
+ "phoneNumber": [
+ {
+ "location": "home",
+ "code": "test"
+ }
+ ],
+ "cityOfBirth": "Paris"
+} \ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json_schema/aSchema.json b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json_schema/aSchema.json
new file mode 100644
index 0000000000..a77e38df87
--- /dev/null
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json_schema/aSchema.json
@@ -0,0 +1,60 @@
+{
+ "$schema": "http://json-schema.org/draft-04/schema#",
+ "type": "object",
+ "definitions": {
+ "city": {
+ "type": "string",
+ "enum": [
+ "Tel Aviv",
+ "New York",
+ "London"
+ ]
+ }
+ },
+ "properties": {
+ "address": {
+ "type": "object",
+ "properties": {
+ "streetAddress": {
+ "type": "string"
+ },
+ "city": {
+ "$ref": "#/definitions/city"
+ }
+ },
+ "enum": [
+ {
+ "streetAddress": "21 2nd Street",
+ "city": "New York"
+ }
+ ],
+ "required": [
+ "streetAddress",
+ "city"
+ ]
+ },
+ "phoneNumber": {
+ "type": "array",
+ "items": {
+ "type": "object",
+ "properties": {
+ "location": {
+ "type": "string"
+ },
+ "code": {
+ "type": "integer"
+ }
+ },
+ "required": [
+ "location",
+ "code"
+ ]
+ }
+ },
+ "cityOfBirth" : { "$ref" : "#/definitions/city"}
+ },
+ "required": [
+ "address",
+ "phoneNumber"
+ ]
+} \ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json_schema/nicSchema.json b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json_schema/nicSchema.json
new file mode 100644
index 0000000000..d96de6aa31
--- /dev/null
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json_schema/nicSchema.json
@@ -0,0 +1,118 @@
+{
+ "$schema": "http://json-schema.org/draft-04/schema#",
+ "type": "object",
+ "properties": {
+ "protocols": {
+ "type": "object",
+ "properties": {
+ "protocols": {
+ "type": "array",
+ "items": {
+ "type": "string",
+ "enum": [
+ "TCP",
+ "UDP",
+ "SCTP",
+ "IPsec"
+ ]
+ },
+ "minItems": 1
+ },
+ "protocolWithHighestTrafficProfile": {
+ "$ref": "#/properties/protocols/properties/protocols/items"
+ }
+ },
+ "additionalProperties": false
+ },
+ "ipConfiguration": {
+ "type": "object",
+ "properties": {
+ "ipv4Required": {
+ "type": "boolean",
+ "default": true
+ },
+ "ipv6Required": {
+ "type": "boolean",
+ "default": false
+ }
+ },
+ "additionalProperties": false
+ },
+ "network": {
+ "type": "object",
+ "properties": {
+ "networkDescription": {
+ "type": "string",
+ "pattern": "[A-Za-z]+",
+ "maxLength": 300
+ }
+ },
+ "additionalProperties": false
+ },
+ "sizing": {
+ "type": "object",
+ "definitions": {
+ "peakAndAvg": {
+ "type": "object",
+ "properties": {
+ "peak": {
+ "type": "number"
+ },
+ "avg": {
+ "type": "number"
+ }
+ },
+ "additionalProperties": false
+ },
+ "packetsAndBytes": {
+ "type": "object",
+ "properties": {
+ "packets": {
+ "$ref": "#/properties/sizing/definitions/peakAndAvg"
+ },
+ "bytes": {
+ "$ref": "#/properties/sizing/definitions/peakAndAvg"
+ }
+ },
+ "additionalProperties": false
+ }
+ },
+ "properties": {
+ "describeQualityOfService": {
+ "type": "string"
+ },
+ "inflowTrafficPerSecond": {
+ "$ref": "#/properties/sizing/definitions/packetsAndBytes"
+ },
+ "outflowTrafficPerSecond": {
+ "$ref": "#/properties/sizing/definitions/packetsAndBytes"
+ },
+ "flowLength": {
+ "$ref": "#/properties/sizing/definitions/packetsAndBytes"
+ },
+ "acceptableJitter": {
+ "type": "object",
+ "properties": {
+ "mean": {
+ "type": "number"
+ },
+ "max": {
+ "type": "number"
+ },
+ "variable": {
+ "type": "number"
+ }
+ },
+ "additionalProperties": false
+ },
+ "acceptablePacketLoss": {
+ "type": "number",
+ "minimum": 0,
+ "maximum": 100
+ }
+ },
+ "additionalProperties": false
+ }
+ },
+ "additionalProperties": false
+} \ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json_schema/schemaWithInvalidDefault.json b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json_schema/schemaWithInvalidDefault.json
new file mode 100644
index 0000000000..100d17f48e
--- /dev/null
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json_schema/schemaWithInvalidDefault.json
@@ -0,0 +1,67 @@
+{
+ "$schema": "http://json-schema.org/draft-04/schema#",
+ "definitions": {
+ "city": {
+ "type": "string",
+ "enum": [
+ "Tel Aviv",
+ "New York",
+ "London"
+ ],
+ "default": "Tel Aviv"
+ }
+ },
+ "type": "object",
+ "properties": {
+ "address": {
+ "type": "object",
+ "properties": {
+ "streetAddress": {
+ "type": "string",
+ "default" : 7
+ },
+ "city": {
+ "$ref": "#/definitions/city"
+ }
+ },
+ "required": [
+ "streetAddress",
+ "city"
+ ]
+ },
+ "phoneNumber": {
+ "type": "array",
+ "items": {
+ "type": "object",
+ "properties": {
+ "location": {
+ "type": "string"
+ },
+ "code": {
+ "type": "integer",
+ "default": 777
+ }
+ },
+ "required": [
+ "location",
+ "code"
+ ]
+ },
+ "default": [
+ {
+ "location": "Home",
+ "code": 1
+ },
+ {
+ "location": "Office",
+ "code": 2
+ }
+ ]
+ },
+ "cityOfBirth" : { "$ref" : "#/definitions/city"}
+ },
+ "required": [
+ "address",
+ "phoneNumber"
+ ]
+} \ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json_schema/schemaWithRefsAndDefaults.json b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json_schema/schemaWithRefsAndDefaults.json
new file mode 100644
index 0000000000..de027b9d56
--- /dev/null
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/resources/jsonUtil/json_schema/schemaWithRefsAndDefaults.json
@@ -0,0 +1,71 @@
+{
+ "$schema": "http://json-schema.org/draft-04/schema#",
+ "definitions": {
+ "city": {
+ "type": "string",
+ "enum": [
+ "Tel Aviv",
+ "New York",
+ "London"
+ ],
+ "default": "Tel Aviv"
+ },
+ "zipCode" : {
+ "type" : "integer"
+ }
+ },
+ "type": "object",
+ "properties": {
+ "address": {
+ "type": "object",
+ "properties": {
+ "streetAddress": {
+ "type": "string"
+ },
+ "city": {
+ "$ref": "#/definitions/city"
+ },
+ "cityZipCode" : {"$ref" : "#/definitions/zipCode"}
+ },
+ "required": [
+ "streetAddress",
+ "city"
+ ]
+ },
+ "phoneNumber": {
+ "type": "array",
+ "items": {
+ "type": "object",
+ "properties": {
+ "location": {
+ "type": "string"
+ },
+ "locationZipCode" : {"$ref" : "#/definitions/zipCode"},
+ "code": {
+ "type": "integer",
+ "default": 777
+ }
+ },
+ "required": [
+ "location",
+ "code"
+ ]
+ },
+ "default": [
+ {
+ "location": "Home",
+ "code": 1
+ },
+ {
+ "location": "Office",
+ "code": 2
+ }
+ ]
+ },
+ "cityOfBirth" : { "$ref" : "#/definitions/city"}
+ },
+ "required": [
+ "address",
+ "phoneNumber"
+ ]
+} \ No newline at end of file