diff options
Diffstat (limited to 'sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util')
10 files changed, 2064 insertions, 0 deletions
diff --git a/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/ConfigHelper.java b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/ConfigHelper.java new file mode 100644 index 0000000..cb6cc53 --- /dev/null +++ b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/ConfigHelper.java @@ -0,0 +1,193 @@ +/** + * ============LICENSE_START=================================================== + * SPARKY (AAI UI service) + * ============================================================================ + * Copyright © 2017 AT&T Intellectual Property. + * Copyright © 2017 Amdocs + * 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===================================================== + * + * ECOMP and OpenECOMP are trademarks + * and service marks of AT&T Intellectual Property. + */ +package org.onap.aai.sparky.util; + +import java.io.BufferedReader; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.FileReader; +import java.io.IOException; +import java.io.InputStream; +import java.util.Properties; +import java.util.Set; + +import org.onap.aai.cl.api.Logger; +import org.onap.aai.cl.eelf.LoggerFactory; +import org.onap.aai.sparky.logging.AaiUiMsgs; + +/** + * The Class ConfigHelper. + */ +public class ConfigHelper { + + private static final Logger LOG = LoggerFactory.getInstance().getLogger(ConfigHelper.class); + + /** + * Gets the config with prefix. + * + * @param configPrefix the config prefix + * @param properties the properties + * @return the config with prefix + */ + public static Properties getConfigWithPrefix(String configPrefix, Properties properties) { + + /* + * The idea here is collect properties groups prefixed with the same origin + */ + + Set<Object> set = properties.keySet(); + Properties newProps = new Properties(); + + for (Object k : set) { + String ks = (String) k; + if (ks.startsWith(configPrefix)) { + + String temp = ks.replaceFirst(configPrefix + ".", ""); + newProps.setProperty(temp, properties.getProperty(ks)); + } + } + + return newProps; + } + + /** + * Load config. + * + * @param fileName the file name + * @return the properties + * @throws Exception the exception + */ + public static Properties loadConfig(String fileName) throws Exception { + + String basePath = System.getProperty("user.dir"); + InputStream fileInputStream = new FileInputStream(basePath + "//" + fileName); + + Properties props = new Properties(); + props.load(fileInputStream); + + return props; + } + + /** + * Load config from explicit path. + * + * @param fileName the file name + * @return the properties + */ + public static Properties loadConfigFromExplicitPath(String fileName) { + + Properties props = new Properties(); + + try { + InputStream fileInputStream = new FileInputStream(fileName); + props.load(fileInputStream); + } catch (Exception exc) { + LOG.warn(AaiUiMsgs.CONFIG_NOT_FOUND_VERBOSE, fileName, exc.getLocalizedMessage()); + } + + return props; + } + + /** + * Property fetch. + * + * @param config the config + * @param propName the prop name + * @param defaultValue the default value + * @return the string + */ + public static String propertyFetch(Properties config, String propName, String defaultValue) { + return config.getProperty(propName, defaultValue); + } + + public static boolean isEssDevModeEnabled() { + return Boolean.parseBoolean(System.getProperty("isEssDevMode", "false")); + } + + /** + * Gets the filepath. + * + * @param fileName the file name + * @param isRelativePath the is relative path + * @return the filepath + */ + public static String getFilepath(String fileName, boolean isRelativePath) { + + String filepath = null; + + if (isRelativePath) { + filepath = System.getProperty("user.dir") + "/" + fileName; + + } else { + filepath = fileName; + } + + return filepath; + + } + + /** + * Gets the file contents. + * + * @param fileName the file name + * @return the file contents + * @throws IOException Signals that an I/O exception has occurred. + */ + public static String getFileContents(String fileName) throws IOException { + + LOG.debug(AaiUiMsgs.FILE_READ_IN_PROGRESS, fileName); + + File file = new File(fileName); + + if (!file.exists()) { + throw new FileNotFoundException("Failed to load file = " + fileName); + } + + if (file.exists() && !file.isDirectory()) { + BufferedReader br = new BufferedReader(new FileReader(file)); + try { + StringBuilder sb = new StringBuilder(); + String line = br.readLine(); + + while (line != null) { + sb.append(line); + sb.append(System.lineSeparator()); + line = br.readLine(); + } + + return sb.toString(); + } finally { + br.close(); + } + } else { + LOG.warn(AaiUiMsgs.FILE_NOT_FOUND, fileName); + } + + return null; + + } + +} diff --git a/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/EncryptConvertor.java b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/EncryptConvertor.java new file mode 100644 index 0000000..623ce38 --- /dev/null +++ b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/EncryptConvertor.java @@ -0,0 +1,149 @@ +/** + * ============LICENSE_START=================================================== + * SPARKY (AAI UI service) + * ============================================================================ + * Copyright © 2017 AT&T Intellectual Property. + * Copyright © 2017 Amdocs + * 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===================================================== + * + * ECOMP and OpenECOMP are trademarks + * and service marks of AT&T Intellectual Property. + */ +package org.onap.aai.sparky.util; + +/** + * The Class EncryptConvertor. + */ +public class EncryptConvertor { + + private static final char[] HEX_CHARS = "0123456789abcdef".toCharArray(); + + /** + * toHexString(String) - convert a string into its hex equivalent. + * + * @param buf the buf + * @return the string + */ + public static final String toHexString(String buf) { + if (buf == null) { + return ""; + } + return toHexString(buf.getBytes()); + } + + /** + * toHexString(byte[]) - convert a byte-string into its hex equivalent. + * + * @param buf the buf + * @return the string + */ + public static final String toHexString(byte[] buf) { + + if (buf == null) { + return ""; + } + char[] chars = new char[2 * buf.length]; + for (int i = 0; i < buf.length; ++i) { + chars[2 * i] = HEX_CHARS[(buf[i] & 0xF0) >>> 4]; + chars[2 * i + 1] = HEX_CHARS[buf[i] & 0x0F]; + } + return new String(chars); + } + + /** + * Convert a hex string to its equivalent value. + * + * @param hexString the hex string + * @return the string + * @throws Exception the exception + */ + public static final String stringFromHex(String hexString) throws Exception { + if (hexString == null) { + return ""; + } + return stringFromHex(hexString.toCharArray()); + } + + /** + * String from hex. + * + * @param hexCharArray the hex char array + * @return the string + * @throws Exception the exception + */ + public static final String stringFromHex(char[] hexCharArray) throws Exception { + if (hexCharArray == null) { + return ""; + } + return new String(bytesFromHex(hexCharArray)); + } + + /** + * Bytes from hex. + * + * @param hexString the hex string + * @return the byte[] + * @throws Exception the exception + */ + public static final byte[] bytesFromHex(String hexString) throws Exception { + if (hexString == null) { + return new byte[0]; + } + return bytesFromHex(hexString.toCharArray()); + } + + /** + * Bytes from hex. + * + * @param hexCharArray the hex char array + * @return the byte[] + * @throws Exception the exception + */ + public static final byte[] bytesFromHex(char[] hexCharArray) throws Exception { + if (hexCharArray == null) { + return new byte[0]; + } + int len = hexCharArray.length; + if ((len % 2) != 0) { + throw new Exception("Odd number of characters: '" + String.valueOf(hexCharArray) + "'"); + } + byte[] txtInByte = new byte[len / 2]; + int counter = 0; + for (int i = 0; i < len; i += 2) { + txtInByte[counter++] = + (byte) (((fromHexDigit(hexCharArray[i], i) << 4) | fromHexDigit(hexCharArray[i + 1], i)) + & 0xFF); + } + return txtInByte; + } + + /** + * From hex digit. + * + * @param ch the ch + * @param index the index + * @return the int + * @throws Exception the exception + */ + protected static final int fromHexDigit(char ch, int index) throws Exception { + int digit = Character.digit(ch, 16); + if (digit == -1) { + throw new Exception("Illegal hex character '" + ch + "' at index " + index); + } + return digit; + } + +} diff --git a/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/Encryptor.java b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/Encryptor.java new file mode 100644 index 0000000..948df51 --- /dev/null +++ b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/Encryptor.java @@ -0,0 +1,155 @@ +/** + * ============LICENSE_START=================================================== + * SPARKY (AAI UI service) + * ============================================================================ + * Copyright © 2017 AT&T Intellectual Property. + * Copyright © 2017 Amdocs + * 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===================================================== + * + * ECOMP and OpenECOMP are trademarks + * and service marks of AT&T Intellectual Property. + */ +package org.onap.aai.sparky.util; + +import org.apache.commons.cli.BasicParser; +import org.apache.commons.cli.CommandLine; +import org.apache.commons.cli.CommandLineParser; +import org.apache.commons.cli.Options; +import org.apache.commons.cli.ParseException; +import org.eclipse.jetty.util.security.Password; +import org.onap.aai.cl.api.Logger; +import org.onap.aai.cl.eelf.LoggerFactory; +import org.onap.aai.sparky.logging.AaiUiMsgs; + +/** + * The Class Encryptor. + */ +public class Encryptor { + + private static final Logger LOG = LoggerFactory.getInstance().getLogger(Encryptor.class); + /** + * Instantiates a new encryptor. + */ + public Encryptor() { + } + + /** + * Encrypt value. + * + * @param value to encrypt + * @return the encrypted string + */ + public String encryptValue(String value) { + String encyptedValue = ""; + try { + encyptedValue = Password.obfuscate(value); + } catch (Exception exc) { + LOG.error(AaiUiMsgs.ENCRYPTION_ERROR, value, exc.toString()); + } + return encyptedValue; + } + + /** + * Decrypt value. + * + * @param value the value + * @return the string + */ + public String decryptValue(String value) { + String decyptedValue = ""; + try { + decyptedValue = Password.deobfuscate(value); + } catch (Exception exc) { + LOG.error(AaiUiMsgs.DECRYPTION_ERROR, value, exc.toString()); + } + + return decyptedValue; + } + + /** + * Usage. + */ + public static void usage() { + usage(null); + } + + /** + * Usage. + * + * @param msg the msg + */ + public static void usage(String msg) { + if (msg != null) { + System.err.println(msg); + } + System.err.println("Usage: java Encryptor -e value"); + System.err.println("\tEncrypt the given value"); + System.err.println("Usage: java Encryptor -d value"); + System.err.println("\tDecrypt the given value"); + System.exit(1); + } + + /** + * The main method. + * + * @param args the arguments + */ + public static void main(String[] args) { + + Options options = new Options(); + options.addOption("d", true, "value to decrypt"); + options.addOption("h", false, "show help"); + options.addOption("?", false, "show help"); + + String value = null; + boolean encrypt = false; + boolean decrypt = false; + + CommandLineParser parser = new BasicParser(); + CommandLine cmd = null; + + try { + cmd = parser.parse(options, args); + + if (cmd.hasOption("d")) { + value = cmd.getOptionValue("d"); + decrypt = true; + } + + if (cmd.hasOption("?") || cmd.hasOption("h")) { + usage(); + System.exit(0); + } + + if ((encrypt && decrypt) || (!encrypt && !decrypt)) { + usage("Must specify one (and only one) of the -e or -d options"); + } + + Encryptor encryptor = new Encryptor(); + + if (decrypt) { + String out = encryptor.decryptValue(value); + System.out.println(out); + } + } catch (ParseException exc) { + System.out.println("Failed to parse command line properties: " + exc.toString()); + } catch (Exception exc) { + System.out.println("Failure: " + exc.toString()); + } + + System.exit(0); + } +} diff --git a/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/ErrorUtil.java b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/ErrorUtil.java new file mode 100644 index 0000000..d2bea64 --- /dev/null +++ b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/ErrorUtil.java @@ -0,0 +1,61 @@ +/** + * ============LICENSE_START=================================================== + * SPARKY (AAI UI service) + * ============================================================================ + * Copyright © 2017 AT&T Intellectual Property. + * Copyright © 2017 Amdocs + * 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===================================================== + * + * ECOMP and OpenECOMP are trademarks + * and service marks of AT&T Intellectual Property. + */ +package org.onap.aai.sparky.util; + +/** + * The Class ErrorUtil. + */ +public class ErrorUtil { + + /** + * Extract stack trace elements. + * + * @param maxNumberOfElementsToCapture the max number of elements to capture + * @param exc the exc + * @return the string + */ + public static String extractStackTraceElements(int maxNumberOfElementsToCapture, Exception exc) { + StringBuilder sb = new StringBuilder(128); + + StackTraceElement[] stackTraceElements = exc.getStackTrace(); + + if (stackTraceElements != null) { + + /* + * We want to avoid an index out-of-bounds error, so we will make sure to only extract the + * number of frames from the stack trace that actually exist. + */ + + int numFramesToExtract = Math.min(maxNumberOfElementsToCapture, stackTraceElements.length); + + for (int x = 0; x < numFramesToExtract; x++) { + sb.append(stackTraceElements[x]).append("\n"); + } + + } + + return sb.toString(); + } +} diff --git a/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/JsonXmlConverter.java b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/JsonXmlConverter.java new file mode 100644 index 0000000..af2e8ca --- /dev/null +++ b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/JsonXmlConverter.java @@ -0,0 +1,79 @@ +/** + * ============LICENSE_START=================================================== + * SPARKY (AAI UI service) + * ============================================================================ + * Copyright © 2017 AT&T Intellectual Property. + * Copyright © 2017 Amdocs + * 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===================================================== + * + * ECOMP and OpenECOMP are trademarks + * and service marks of AT&T Intellectual Property. + */ +package org.onap.aai.sparky.util; + +import org.json.JSONArray; +import org.json.JSONException; +import org.json.JSONObject; +import org.json.XML; + +/** + * The Class JsonXmlConverter. + */ +public class JsonXmlConverter { + + /** + * Checks if is valid json. + * + * @param text the text + * @return true, if is valid json + */ + public static boolean isValidJson(String text) { + try { + new JSONObject(text); + } catch (JSONException ex) { + try { + new JSONArray(text); + } catch (JSONException ex1) { + return false; + } + } + + return true; + } + + /** + * Convert jsonto xml. + * + * @param jsonText the json text + * @return the string + */ + public static String convertJsontoXml(String jsonText) { + JSONObject jsonObj = new JSONObject(jsonText); + String xmlText = XML.toString(jsonObj); + return xmlText; + } + + /** + * Convert xmlto json. + * + * @param xmlText the xml text + * @return the string + */ + public static String convertXmltoJson(String xmlText) { + JSONObject jsonObj = XML.toJSONObject(xmlText); + return jsonObj.toString(); + } +} diff --git a/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/NodeUtils.java b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/NodeUtils.java new file mode 100644 index 0000000..68645e2 --- /dev/null +++ b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/NodeUtils.java @@ -0,0 +1,896 @@ +/** + * ============LICENSE_START=================================================== + * SPARKY (AAI UI service) + * ============================================================================ + * Copyright © 2017 AT&T Intellectual Property. + * Copyright © 2017 Amdocs + * 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===================================================== + * + * ECOMP and OpenECOMP are trademarks + * and service marks of AT&T Intellectual Property. + */ +package org.onap.aai.sparky.util; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.lang.Thread.UncaughtExceptionHandler; +import java.net.URI; +import java.nio.ByteBuffer; +import java.security.SecureRandom; +import java.sql.Timestamp; +import java.text.ParseException; +import java.text.SimpleDateFormat; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collection; +import java.util.Collections; +import java.util.Date; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.TimeZone; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.ThreadFactory; +import java.util.concurrent.TimeUnit; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +import javax.servlet.http.HttpServletRequest; +import javax.xml.stream.XMLStreamConstants; + +import org.onap.aai.cl.api.Logger; +import org.onap.aai.sparky.logging.AaiUiMsgs; +import org.onap.aai.sparky.viewandinspect.config.SparkyConstants; +import org.restlet.Request; + +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.JsonNode; +import com.fasterxml.jackson.databind.ObjectMapper; +import com.fasterxml.jackson.databind.ObjectWriter; +import com.fasterxml.jackson.databind.SerializationFeature; +import com.fasterxml.jackson.databind.ser.FilterProvider; +import com.google.common.util.concurrent.ThreadFactoryBuilder; + + +/** + * The Class NodeUtils. + */ +public class NodeUtils { + private static SecureRandom sRandom = new SecureRandom(); + + private static final Pattern AAI_VERSION_PREFIX = Pattern.compile("/aai/v[0-9]+/(.*)"); + private static final Pattern GIZMO_VERSION_PREFIX = Pattern.compile("[/]*services/inventory/v[0-9]+/(.*)"); + private static final Pattern GIZMO_RELATIONSHIP_VERSION_PREFIX = Pattern.compile("services/inventory/relationships/v[0-9]+/(.*)"); + + + public static synchronized String getRandomTxnId(){ + byte bytes[] = new byte[6]; + sRandom.nextBytes(bytes); + return Integer.toUnsignedString(ByteBuffer.wrap(bytes).getInt()); + } + + /** + * Builds the depth padding. + * + * @param depth the depth + * @return the string + */ + public static String buildDepthPadding(int depth) { + StringBuilder sb = new StringBuilder(32); + + for (int x = 0; x < depth; x++) { + sb.append(" "); + } + + return sb.toString(); + } + + + public static String extractRawPathWithoutVersion(String selfLinkUri) { + + try { + + String rawPath = new URI(selfLinkUri).getRawPath(); + + Matcher m = AAI_VERSION_PREFIX.matcher(rawPath); + + if (m.matches()) { + + if ( m.groupCount() >= 1) { + return m.group(1); + } + + } + } catch (Exception e) { + } + + return null; + + } + + public static String extractRawGizmoPathWithoutVersion(String resourceLink) { + + try { + + String rawPath = new URI(resourceLink).getRawPath(); + + Matcher m = GIZMO_VERSION_PREFIX.matcher(rawPath); + + if (m.matches()) { + + if ( m.groupCount() >= 1) { + return m.group(1); + } + + } + } catch (Exception e) { + } + + return null; + + } + + public static String extractRawGizmoRelationshipPathWithoutVersion(String resourceLink) { + + try { + + String rawPath = new URI(resourceLink).getRawPath(); + + Matcher m = GIZMO_RELATIONSHIP_VERSION_PREFIX.matcher(rawPath); + + if (m.matches()) { + + if ( m.groupCount() >= 1) { + return m.group(1); + } + + } + } catch (Exception e) { + } + + return null; + + } + + + + + /** + * Checks if is numeric. + * + * @param numberStr the number str + * @return true, if is numeric + */ + public static boolean isNumeric(String numberStr) { + + try { + Double.parseDouble(numberStr); + } catch (Exception exc) { + return false; + } + + return true; + + } + + /** + * Creates the named executor. + * + * @param name the name + * @param numWorkers the num workers + * @param logger the logger + * @return the executor service + */ + public static ExecutorService createNamedExecutor(String name, int numWorkers, final Logger logger) { + UncaughtExceptionHandler uncaughtExceptionHandler = new Thread.UncaughtExceptionHandler() { + + @Override + public void uncaughtException(Thread thread, Throwable exc) { + + logger.error(AaiUiMsgs.ERROR_GENERIC, thread.getName() + ": " + exc); + + } + }; + + ThreadFactory namedThreadFactory = new ThreadFactoryBuilder().setNameFormat(name + "-%d") + .setUncaughtExceptionHandler(uncaughtExceptionHandler).build(); + + return Executors.newScheduledThreadPool(numWorkers + 1, namedThreadFactory); + } + + + public static String calculateEditAttributeUri(String link) { + String uri = null; + + if (link != null) { + + Pattern pattern = Pattern.compile(SparkyConstants.URI_VERSION_REGEX_PATTERN); + Matcher matcher = pattern.matcher(link); + if (matcher.find()) { + uri = link.substring(matcher.end()); + } + } + return uri; + } + + + /** + * Generate unique sha digest. + * + * @param keys the keys + * @return the string + */ + public static String generateUniqueShaDigest(String... keys) { + + if ((keys == null) || keys.length == 0) { + return null; + } + + final String keysStr = Arrays.asList(keys).toString(); + final String hashedId = org.apache.commons.codec.digest.DigestUtils.sha256Hex(keysStr); + + return hashedId; + } + + /** + * Gets the node field as text. + * + * @param node the node + * @param fieldName the field name + * @return the node field as text + */ + public static String getNodeFieldAsText(JsonNode node, String fieldName) { + + String fieldValue = null; + + JsonNode valueNode = node.get(fieldName); + + if (valueNode != null) { + fieldValue = valueNode.asText(); + } + + return fieldValue; + } + + private static final String ENTITY_RESOURCE_KEY_FORMAT = "%s.%s"; + + /** + * Convert a millisecond duration to a string format + * + * @param millis A duration to convert to a string form + * @return A string of the form "X Days Y Hours Z Minutes A Seconds". + */ + + private static final String TIME_BREAK_DOWN_FORMAT = + "[ %d days, %d hours, %d minutes, %d seconds ]"; + + /** + * Gets the duration breakdown. + * + * @param millis the millis + * @return the duration breakdown + */ + public static String getDurationBreakdown(long millis) { + + if (millis < 0) { + return String.format(TIME_BREAK_DOWN_FORMAT, 0, 0, 0, 0); + } + + long days = TimeUnit.MILLISECONDS.toDays(millis); + millis -= TimeUnit.DAYS.toMillis(days); + long hours = TimeUnit.MILLISECONDS.toHours(millis); + millis -= TimeUnit.HOURS.toMillis(hours); + long minutes = TimeUnit.MILLISECONDS.toMinutes(millis); + millis -= TimeUnit.MINUTES.toMillis(minutes); + long seconds = TimeUnit.MILLISECONDS.toSeconds(millis); + + return String.format(TIME_BREAK_DOWN_FORMAT, days, hours, minutes, seconds); + + } + + /** + * Checks if is equal. + * + * @param n1 the n 1 + * @param n2 the n 2 + * @return true, if is equal + */ + public static boolean isEqual(JsonNode n1, JsonNode n2) { + + /* + * due to the inherent nature of json being unordered, comparing object representations of the + * same keys and values but different order makes comparison challenging. Let's try an + * experiment where we compare the structure of the json, and then simply compare the sorted + * order of that structure which should be good enough for what we are trying to accomplish. + */ + + TreeWalker walker = new TreeWalker(); + List<String> n1Paths = new ArrayList<String>(); + List<String> n2Paths = new ArrayList<String>(); + + walker.walkTree(n1Paths, n1); + walker.walkTree(n2Paths, n2); + + Collections.sort(n1Paths); + Collections.sort(n2Paths); + + return n1Paths.equals(n2Paths); + + } + + /** + * Concat array. + * + * @param list the list + * @return the string + */ + public static String concatArray(List<String> list) { + return concatArray(list, " "); + } + + private static final String TIMESTAMP_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSSZ"; + + public static String getCurrentTimeStamp() { + SimpleDateFormat dateFormat = new SimpleDateFormat(TIMESTAMP_FORMAT); + Timestamp timestamp = new Timestamp(System.currentTimeMillis()); + return dateFormat.format(timestamp); + } + + /** + * Concat array. + * + * @param list the list + * @param delimiter the delimiter + * @return the string + */ + public static String concatArray(List<String> list, String delimiter) { + + if (list == null || list.size() == 0) { + return ""; + } + + StringBuilder result = new StringBuilder(64); + + boolean firstValue = true; + + for (String item : list) { + + if (firstValue) { + result.append(item); + firstValue = false; + } else { + result.append(delimiter).append(item); + } + + } + + return result.toString(); + + } + + /** + * Concat array. + * + * @param values the values + * @return the string + */ + public static String concatArray(String[] values) { + + if (values == null || values.length == 0) { + return ""; + } + + StringBuilder result = new StringBuilder(64); + + boolean firstValue = true; + + for (String item : values) { + + if (firstValue) { + result.append(item); + firstValue = false; + } else { + result.append(".").append(item); + } + + } + + return result.toString(); + + } + + /** + * Builds the entity resource key. + * + * @param entityType the entity type + * @param resourceId the resource id + * @return the string + */ + public static String buildEntityResourceKey(String entityType, String resourceId) { + return String.format(ENTITY_RESOURCE_KEY_FORMAT, entityType, resourceId); + } + + /** + * Extract resource id from link. + * + * @param link the link + * @return the string + */ + public static String extractResourceIdFromLink(String link) { + + if (link == null) { + return null; + } + + int linkLength = link.length(); + if (linkLength == 0) { + return null; + } + + /* + * if the last character != / then we need to change the lastIndex position + */ + + int startIndex = 0; + String resourceId = null; + if ("/".equals(link.substring(linkLength - 1))) { + // Use-case: + // https://ext1.test.onap.com:9292/aai/v7/business/customers/customer/customer-1/service-subscriptions/service-subscription/service-subscription-1/ + startIndex = link.lastIndexOf("/", linkLength - 2); + resourceId = link.substring(startIndex + 1, linkLength - 1); + } else { + // Use-case: + // https://ext1.test.onap.com:9292/aai/v7/business/customers/customer/customer-1/service-subscriptions/service-subscription/service-subscription-1 + startIndex = link.lastIndexOf("/"); + resourceId = link.substring(startIndex + 1, linkLength); + } + + String result = null; + + if (resourceId != null) { + try { + result = java.net.URLDecoder.decode(resourceId, "UTF-8"); + } catch (Exception exc) { + /* + * if there is a failure decoding the parameter we will just return the original value. + */ + result = resourceId; + } + } + + return result; + + } + + /** + * Gets the xml stream constant as str. + * + * @param value the value + * @return the xml stream constant as str + */ + public static String getXmlStreamConstantAsStr(int value) { + switch (value) { + case XMLStreamConstants.ATTRIBUTE: + return "ATTRIBUTE"; + case XMLStreamConstants.CDATA: + return "CDATA"; + case XMLStreamConstants.CHARACTERS: + return "CHARACTERS"; + case XMLStreamConstants.COMMENT: + return "COMMENT"; + case XMLStreamConstants.DTD: + return "DTD"; + case XMLStreamConstants.END_DOCUMENT: + return "END_DOCUMENT"; + case XMLStreamConstants.END_ELEMENT: + return "END_ELEMENT"; + case XMLStreamConstants.ENTITY_DECLARATION: + return "ENTITY_DECLARATION"; + case XMLStreamConstants.ENTITY_REFERENCE: + return "ENTITY_REFERENCE"; + case XMLStreamConstants.NAMESPACE: + return "NAMESPACE"; + case XMLStreamConstants.NOTATION_DECLARATION: + return "NOTATION_DECLARATION"; + case XMLStreamConstants.PROCESSING_INSTRUCTION: + return "PROCESSING_INSTRUCTION"; + case XMLStreamConstants.SPACE: + return "SPACE"; + case XMLStreamConstants.START_DOCUMENT: + return "START_DOCUMENT"; + case XMLStreamConstants.START_ELEMENT: + return "START_ELEMENT"; + + default: + return "Unknown(" + value + ")"; + } + } + + /** + * Convert object to json. + * + * @param object the object + * @param pretty the pretty + * @return the string + * @throws JsonProcessingException the json processing exception + */ + public static String convertObjectToJson(Object object, boolean pretty) + throws JsonProcessingException { + ObjectWriter ow = null; + + ObjectMapper mapper = new ObjectMapper(); + mapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false); + + if (pretty) { + ow = mapper.writer().withDefaultPrettyPrinter(); + + } else { + ow = mapper.writer(); + } + + return ow.writeValueAsString(object); + } + + /** + * Convert object to json by selectively choosing certain fields thru filters. + * Example use case: + * based on request type we might need to send different serialization of the UiViewFilterEntity + * + * @param object the object + * @param pretty the pretty + * @return the string + * @throws JsonProcessingException the json processing exception + */ + public static String convertObjectToJson(Object object, boolean pretty, FilterProvider filters) + throws JsonProcessingException { + ObjectWriter ow = null; + + ObjectMapper mapper = new ObjectMapper(); + mapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false); + + if (pretty) { + ow = mapper.writer(filters).withDefaultPrettyPrinter(); + + } else { + ow = mapper.writer(filters); + } + + return ow.writeValueAsString(object); + } + + + /** + * Convert json str to json node. + * + * @param jsonStr the json str + * @return the json node + * @throws IOException Signals that an I/O exception has occurred. + */ + public static JsonNode convertJsonStrToJsonNode(String jsonStr) throws IOException { + ObjectMapper mapper = new ObjectMapper(); + if (jsonStr == null || jsonStr.length() == 0) { + return null; + } + + return mapper.readTree(jsonStr); + } + + /** + * Convert object to xml. + * + * @param object the object + * @return the string + * @throws JsonProcessingException the json processing exception + */ + public static String convertObjectToXml(Object object) throws JsonProcessingException { + ObjectWriter ow = new ObjectMapper().writer().withDefaultPrettyPrinter(); + String jsonOutput = ow.writeValueAsString(object); + + if (jsonOutput == null) { + return null; + } + + return JsonXmlConverter.convertJsontoXml(jsonOutput); + + } + + /** + * Extract objects by key. + * + * @param node the node + * @param searchKey the search key + * @param foundObjects the found objects + */ + public static void extractObjectsByKey(JsonNode node, String searchKey, + Collection<JsonNode> foundObjects) { + + if ( node == null ) { + return; + } + + if (node.isObject()) { + Iterator<Map.Entry<String, JsonNode>> nodeIterator = node.fields(); + + while (nodeIterator.hasNext()) { + Map.Entry<String, JsonNode> entry = nodeIterator.next(); + if (!entry.getValue().isValueNode()) { + extractObjectsByKey(entry.getValue(), searchKey, foundObjects); + } + + String name = entry.getKey(); + if (name.equalsIgnoreCase(searchKey)) { + + JsonNode entryNode = entry.getValue(); + + if (entryNode.isArray()) { + + Iterator<JsonNode> arrayItemsIterator = entryNode.elements(); + while (arrayItemsIterator.hasNext()) { + foundObjects.add(arrayItemsIterator.next()); + } + + } else { + foundObjects.add(entry.getValue()); + } + + + } + } + } else if (node.isArray()) { + Iterator<JsonNode> arrayItemsIterator = node.elements(); + while (arrayItemsIterator.hasNext()) { + extractObjectsByKey(arrayItemsIterator.next(), searchKey, foundObjects); + } + + } + } + + public static String extractObjectValueByKey(JsonNode node, String searchKey) { + + if (node == null) { + return null; + } + + if (node.isObject()) { + Iterator<Map.Entry<String, JsonNode>> nodeIterator = node.fields(); + + while (nodeIterator.hasNext()) { + Map.Entry<String, JsonNode> entry = nodeIterator.next(); + if (!entry.getValue().isValueNode()) { + return extractObjectValueByKey(entry.getValue(), searchKey); + } + + String name = entry.getKey(); + if (name.equalsIgnoreCase(searchKey)) { + + JsonNode entryNode = entry.getValue(); + + if (entryNode.isArray()) { + + Iterator<JsonNode> arrayItemsIterator = entryNode.elements(); + while (arrayItemsIterator.hasNext()) { + return arrayItemsIterator.next().asText(); + } + + } else { + return entry.getValue().asText(); + } + + + } + } + } else if (node.isArray()) { + Iterator<JsonNode> arrayItemsIterator = node.elements(); + while (arrayItemsIterator.hasNext()) { + return extractObjectValueByKey(arrayItemsIterator.next(), searchKey); + } + + } + + return null; + + } + + /** + * Convert array into list. + * + * @param node the node + * @param instances the instances + */ + public static void convertArrayIntoList(JsonNode node, Collection<JsonNode> instances) { + + if (node.isArray()) { + Iterator<JsonNode> arrayItemsIterator = node.elements(); + while (arrayItemsIterator.hasNext()) { + instances.add(arrayItemsIterator.next()); + } + + } else { + instances.add(node); + } + + } + + /** + * Extract field values from object. + * + * @param node the node + * @param attributesToExtract the attributes to extract + * @param fieldValues the field values + */ + public static void extractFieldValuesFromObject(JsonNode node, + Collection<String> attributesToExtract, Collection<String> fieldValues) { + + if (node == null) { + return; + } + + if (node.isObject()) { + + JsonNode valueNode = null; + + for (String attrToExtract : attributesToExtract) { + + valueNode = node.get(attrToExtract); + + if (valueNode != null) { + + if (valueNode.isValueNode()) { + fieldValues.add(valueNode.asText()); + } + } + } + } + } + + /** + * Extract field value from object. + * + * @param node the node + * @param fieldName the field name + * @return the string + */ + public static String extractFieldValueFromObject(JsonNode node, String fieldName) { + + if (node == null) { + return null; + } + + if (node.isObject()) { + + JsonNode valueNode = node.get(fieldName); + + if (valueNode != null) { + + if (valueNode.isValueNode()) { + return valueNode.asText(); + } + } + + } + return null; + + } + + /** + * Format timestamp. + * + * @param timestamp the timestamp + * @return the string + */ + public static String formatTimestamp(String timestamp) { + try { + SimpleDateFormat originalFormat = new SimpleDateFormat("yyyyMMdd'T'HHmmss'Z'"); + originalFormat.setTimeZone(TimeZone.getTimeZone("UTC")); + Date toDate = originalFormat.parse(timestamp); + SimpleDateFormat newFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'"); + newFormat.setTimeZone(TimeZone.getTimeZone("UTC")); + return newFormat.format(toDate); + + } catch (ParseException pe) { + return timestamp; + } + } + + /** + * Gets the HttpRequest payload. + * + * @param request the request + * @return the body + * @throws IOException Signals that an I/O exception has occurred. + */ + public static String getBody(HttpServletRequest request) throws IOException { + InputStream inputStream = request.getInputStream(); + return getBodyFromStream(inputStream); + } + + + + /** + * Gets the Restlet Request payload. + * + * @param request the request + * @return the body + * @throws IOException Signals that an I/O exception has occurred. + */ + public static String getBody(Request request) throws IOException { + InputStream inputStream = request.getEntity().getStream(); + return getBodyFromStream(inputStream); + } + + + /** + * Gets the payload from the input stream of a request. + * + * @param request the request + * @return the body + * @throws IOException Signals that an I/O exception has occurred. + */ + public static String getBodyFromStream(InputStream inputStream) throws IOException { + + String body = null; + StringBuilder stringBuilder = new StringBuilder(); + BufferedReader bufferedReader = null; + + try { + if (inputStream != null) { + bufferedReader = new BufferedReader(new InputStreamReader(inputStream)); + char[] charBuffer = new char[128]; + int bytesRead = -1; + while ((bytesRead = bufferedReader.read(charBuffer)) > 0) { + stringBuilder.append(charBuffer, 0, bytesRead); + } + } else { + stringBuilder.append(""); + } + } catch (IOException ex) { + throw ex; + } finally { + if (bufferedReader != null) { + try { + bufferedReader.close(); + } catch (IOException ex) { + throw ex; + } + } + } + + body = stringBuilder.toString(); + return body; + } + + + /** + * The main method. + * + * @param args the arguments + * @throws ParseException the parse exception + */ + public static void main(String[] args) throws ParseException { + String date = "20170110T112312Z"; + SimpleDateFormat originalFormat = new SimpleDateFormat("yyyyMMdd'T'hhmmss'Z'"); + Date toDate = originalFormat.parse(date); + SimpleDateFormat newFormat = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss'Z'"); + System.out.println(newFormat.format(toDate)); + + } + + + +} diff --git a/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/RawByteHelper.java b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/RawByteHelper.java new file mode 100644 index 0000000..99166ca --- /dev/null +++ b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/RawByteHelper.java @@ -0,0 +1,176 @@ +/** + * ============LICENSE_START=================================================== + * SPARKY (AAI UI service) + * ============================================================================ + * Copyright © 2017 AT&T Intellectual Property. + * Copyright © 2017 Amdocs + * 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===================================================== + * + * ECOMP and OpenECOMP are trademarks + * and service marks of AT&T Intellectual Property. + */ +package org.onap.aai.sparky.util; + +/** + * The Class RawByteHelper. + */ +public class RawByteHelper { + private static final byte[] HEX_CHAR = + new byte[] {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'}; + + /** + * Dump bytes. + * + * @param buffer the buffer + * @return the string + */ + /* + * TODO -> DOCUMENT ME! + * + * @param buffer DOCUMENT ME! + * + * @return DOCUMENT ME! + */ + public static String dumpBytes(byte[] buffer) { + if (buffer == null) { + return ""; + } + String newLine = System.getProperty("line.separator"); + StringBuffer sb = new StringBuffer(); + + for (int i = 0; i < buffer.length; i++) { + if (i != 0 && i % 16 == 0) { + sb.append(newLine); + } + // sb.append("0x").append((char) (HEX_CHAR[(buffer[i] & 0x00F0) >> 4])).append((char) + // (HEX_CHAR[buffer[i] & 0x000F])).append(" "); + sb.append((char) (HEX_CHAR[(buffer[i] & 0x00F0) >> 4])) + .append((char) (HEX_CHAR[buffer[i] & 0x000F])).append(" "); + } + + return sb.toString(); + } + + // if you're trying to figure out why or's w/ FF's see: + /** + * Bytes to int. + * + * @param one the one + * @param two the two + * @param three the three + * @param four the four + * @return the int + */ + // http://www.darksleep.com/player/JavaAndUnsignedTypes.html + public static int bytesToInt(byte one, byte two, byte three, byte four) { + return (((0xFF & one) << 24) | ((0xFF & two) << 16) | ((0xFF & three) << 8) | ((0xFF & four))); + } + + /** + * Bytes to short. + * + * @param one the one + * @param two the two + * @return the short + */ + public static short bytesToShort(byte one, byte two) { + return (short) (((0xFF & one) << 8) | (0xFF & two)); + } + + /** + * First byte. + * + * @param num the num + * @return the byte + */ + // short helper functions + static byte firstByte(short num) { + return (byte) ((num >> 8) & 0xFF); + } + + /** + * First byte. + * + * @param num the num + * @return the byte + */ + // Int helper functions + static byte firstByte(int num) { + return (byte) ((num >> 24) & 0xFF); + } + + /** + * Second byte. + * + * @param num the num + * @return the byte + */ + static byte secondByte(short num) { + return (byte) (num & 0xFF); + } + + /** + * Second byte. + * + * @param num the num + * @return the byte + */ + static byte secondByte(int num) { + return (byte) ((num >> 16) & 0xFF); + } + + /** + * Third byte. + * + * @param num the num + * @return the byte + */ + static byte thirdByte(int num) { + return (byte) ((num >> 8) & 0xFF); + } + + /** + * Fourth byte. + * + * @param num the num + * @return the byte + */ + static byte fourthByte(int num) { + return (byte) (num & 0xFF); + } + + /** + * Int to byte. + * + * @param value the value + * @return the byte + */ + public static byte intToByte(int value) { + return fourthByte(value); + } + + /** + * Int to short. + * + * @param value the value + * @return the short + */ + public static short intToShort(int value) { + return (short) ((value & 0xFF00) | (value & 0xFF)); + } + +} + diff --git a/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/RestletUtils.java b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/RestletUtils.java new file mode 100644 index 0000000..26dbf62 --- /dev/null +++ b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/RestletUtils.java @@ -0,0 +1,119 @@ +/** + * ============LICENSE_START=================================================== + * SPARKY (AAI UI service) + * ============================================================================ + * Copyright © 2017 AT&T Intellectual Property. + * Copyright © 2017 Amdocs + * 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===================================================== + * + * ECOMP and OpenECOMP are trademarks + * and service marks of AT&T Intellectual Property. + */ +package org.onap.aai.sparky.util; + +import javax.servlet.http.HttpServletResponse; + +import org.onap.aai.cl.api.Logger; +import org.onap.aai.restclient.client.OperationResult; +import org.onap.aai.sparky.logging.AaiUiMsgs; +import org.onap.aai.sparky.search.SearchServiceAdapter; +import org.restlet.Response; +import org.restlet.data.MediaType; +import org.restlet.data.Status; + +public class RestletUtils { + /** + * Returns an HttpServletResponse based on values from a Restlet Response + * + * @param restletResponse Restlet Response to be converted to an HttpServletResponse + * @return An HttpServletResponse object built from the values of a Restlet Response + */ + public HttpServletResponse convertRestletResponseToHttpServletResponse(Response restletResponse) { + return org.restlet.ext.servlet.ServletUtils.getResponse(restletResponse); + } + + /** + * Execute post query + * + * @param logger The logger + * @param search The searchAdapter + * @param response The response + * @param requestUrl The request URL + * @param requestJsonPayload The request JSON payload + * @return The operation result + */ + public OperationResult executePostQuery(Logger logger, SearchServiceAdapter search, + Response response, String requestUrl, String requestJsonPayload) { + + OperationResult opResult = search.doPost(requestUrl, requestJsonPayload, "application/json"); + + if (opResult.getResultCode() > 300) { + setRestletResponse(logger, true, opResult.getResultCode(), response, opResult.getResult()); + } else { + response.setStatus(new Status(opResult.getResultCode())); + } + + return opResult; + } + + /** + * Generate JSON error response + * + * @param message The error message + * @return The error message formatted as a JSON string + */ + public String generateJsonErrorResponse(String message) { + return String.format("{ \"errorMessage\" : \"%s\" }", message); + } + + /** + * Log Restlet exceptions/errors & prepare Response object with exception/errors info + * + * @param logger The logger + * @param errorMsg The error message + * @param exc The exception + * @param response The response + */ + public void handleRestletErrors(Logger logger, String errorMsg, Exception exc, + Response response) { + String errorLogMsg = (exc == null ? errorMsg : errorMsg + ". Error:" + exc.getLocalizedMessage()); + logger.error(AaiUiMsgs.ERROR_GENERIC, errorLogMsg); + response.setEntity(generateJsonErrorResponse(errorMsg), MediaType.APPLICATION_JSON); + } + + /** + * Sets the Restlet response + * + * @param logger The logger + * @param isError The error + * @param responseCode The response code + * @param response The response + * @param postPayload The post payload + */ + public void setRestletResponse(Logger logger, boolean isError, int responseCode, + Response response, String postPayload) { + + if (isError) { + logger.error(AaiUiMsgs.ERROR_GENERIC, postPayload); + } + + response.setStatus(new Status(responseCode)); + + if (postPayload != null) { + response.setEntity(postPayload, MediaType.APPLICATION_JSON); + } + } +} diff --git a/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/SuggestionsPermutation.java b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/SuggestionsPermutation.java new file mode 100644 index 0000000..05f6996 --- /dev/null +++ b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/SuggestionsPermutation.java @@ -0,0 +1,100 @@ +/** + * ============LICENSE_START=================================================== + * SPARKY (AAI UI service) + * ============================================================================ + * Copyright © 2017 AT&T Intellectual Property. + * Copyright © 2017 Amdocs + * 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===================================================== + * + * ECOMP and OpenECOMP are trademarks + * and service marks of AT&T Intellectual Property. + */ +package org.onap.aai.sparky.util; + +import java.util.ArrayList; +import java.util.List; + +public class SuggestionsPermutation { + + /* + * Will return all the unique combinations of the suggestions provided. The order of the + * permutation is not taken into account when computing the uniqueness. eg: A list of A,B,C,D will + * return [[A], [A, B, C, D], [A, C, D], [A, D], [B], [B, C, D], [B, D], [C], [C, D], [D]] + * + * @param list The list to create the unique permutations + * + * @return A Arraylist which contains a array list of all possible combinations + */ + public static ArrayList<ArrayList<String>> getUniqueListForSuggestions( + List<String> originalList) { + ArrayList<ArrayList<String>> lists = new ArrayList<ArrayList<String>>(); + if (originalList.isEmpty()) { + lists.add(new ArrayList<String>()); + return lists; + } + List<String> list = new ArrayList<String>(originalList); + String head = list.get(0); + ArrayList<String> rest = new ArrayList<String>(list.subList(1, list.size())); + + for (ArrayList<String> activeList : getUniqueListForSuggestions(rest)) { + ArrayList<String> newList = new ArrayList<String>(); + newList.add(head); + newList.addAll(activeList); + lists.add(newList); + lists.add(activeList); + } + return lists; + } + + public static ArrayList<ArrayList<String>> getNonEmptyUniqueLists(List<String> list){ + ArrayList<ArrayList<String>> lists = getUniqueListForSuggestions(list); + // remove empty list from the power set + for (ArrayList<String> emptyList : lists ){ + if ( emptyList.isEmpty() ) { + lists.remove(emptyList); + break; + } + } + return lists; + } + + public static List<List<String>> getListPermutations(List<String> list) { + List<String> inputList = new ArrayList<String>(); + inputList.addAll(list); + if (inputList.size() == 0) { + List<List<String>> result = new ArrayList<List<String>>(); + result.add(new ArrayList<String>()); + return result; + } + + List<List<String>> listOfLists = new ArrayList<List<String>>(); + + String firstElement = inputList.remove(0); + + List<List<String>> recursiveReturn = getListPermutations(inputList); + for (List<String> li : recursiveReturn) { + + for (int index = 0; index <= li.size(); index++) { + List<String> temp = new ArrayList<String>(li); + temp.add(index, firstElement); + listOfLists.add(temp); + } + + } + return listOfLists; + } + +} diff --git a/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/TreeWalker.java b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/TreeWalker.java new file mode 100644 index 0000000..d8bb7b9 --- /dev/null +++ b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/util/TreeWalker.java @@ -0,0 +1,136 @@ +/** + * ============LICENSE_START=================================================== + * SPARKY (AAI UI service) + * ============================================================================ + * Copyright © 2017 AT&T Intellectual Property. + * Copyright © 2017 Amdocs + * 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===================================================== + * + * ECOMP and OpenECOMP are trademarks + * and service marks of AT&T Intellectual Property. + */ +package org.onap.aai.sparky.util; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.Iterator; +import java.util.List; +import java.util.Map; + +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.JsonNode; +import com.fasterxml.jackson.databind.ObjectMapper; +import com.google.common.collect.Lists; + +/** + * The Class TreeWalker. + */ +public class TreeWalker { + + /** + * Convert json to node. + * + * @param json the json + * @return the json node + * @throws JsonProcessingException the json processing exception + * @throws IOException Signals that an I/O exception has occurred. + */ + public JsonNode convertJsonToNode(String json) throws JsonProcessingException, IOException { + ObjectMapper mapper = new ObjectMapper(); + + if (json == null) { + return null; + } + + return mapper.readTree(json); + + } + + /** + * Walk tree. + * + * @param paths the paths + * @param root the root + */ + public void walkTree(List<String> paths, JsonNode root) { + walker(paths, null, root); + } + + /** + * Walker. + * + * @param paths the paths + * @param nodename the nodename + * @param node the node + */ + private void walker(List<String> paths, String nodename, JsonNode node) { + + if (node == null) { + return; + } + + /* + * if ( nodename != null ) { paths.add(nodename); } + */ + + // System.out.println("path: " + nameToPrint); + if (node.isObject()) { + Iterator<Map.Entry<String, JsonNode>> iterator = node.fields(); + + ArrayList<Map.Entry<String, JsonNode>> nodesList = Lists.newArrayList(iterator); + // System.out.println("Walk Tree - root:" + node + ", elements + // keys:" + nodesList); + + if (nodesList.isEmpty()) { + + if (nodename != null) { + paths.add(nodename); + } + + } else { + + for (Map.Entry<String, JsonNode> nodEntry : nodesList) { + String name = nodEntry.getKey(); + JsonNode newNode = nodEntry.getValue(); + + if (newNode.isValueNode()) { + if (nodename == null) { + paths.add(name + "=" + newNode.asText()); + } else { + paths.add(nodename + "." + name + "=" + newNode.asText()); + } + } else { + + if (nodename == null) { + walker(paths, name, newNode); + } else { + walker(paths, nodename + "." + name, newNode); + } + } + + } + } + } else if (node.isArray()) { + Iterator<JsonNode> arrayItemsIterator = node.elements(); + ArrayList<JsonNode> arrayItemsList = Lists.newArrayList(arrayItemsIterator); + for (JsonNode arrayNode : arrayItemsList) { + walker(paths, nodename, arrayNode); + } + } else if (node.isValueNode()) { + paths.add(nodename + "=" + node.asText()); + } + } +} |