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-rw-r--r--common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/NonConfigResource.java146
-rw-r--r--common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/impl/ConfigurationImpl.java31
-rw-r--r--common/onap-common-configuration-management/onap-configuration-management-core/src/test/java/org/onap/config/NonConfigResourceTest.java96
3 files changed, 209 insertions, 64 deletions
diff --git a/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/NonConfigResource.java b/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/NonConfigResource.java
index 752f202d3a..459c8b476b 100644
--- a/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/NonConfigResource.java
+++ b/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/NonConfigResource.java
@@ -17,77 +17,129 @@
package org.onap.config;
import java.io.File;
+import java.net.URI;
+import java.net.URISyntaxException;
import java.net.URL;
import java.nio.file.Path;
import java.nio.file.Paths;
-import java.util.Collection;
+import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
+import java.util.List;
+import java.util.Objects;
import java.util.Set;
-import java.util.function.Predicate;
+import java.util.function.Function;
public class NonConfigResource {
- private static final Set<URL> urls = Collections.synchronizedSet(new HashSet<>());
- private static final Set<File> files = Collections.synchronizedSet(new HashSet<>());
+ static final String NODE_CONFIG_LOCATION = "node.config.location";
+ static final String CONFIG_LOCATION = "config.location";
- public static void add(URL url) {
+ private final List<Function<String, Path>> lookupFunctions =
+ Arrays.asList(this::getFromFile, this::findInFiles, this::getForNode, this::getGlobal, this::findInUrls);
+
+ private final Set<URL> urls = Collections.synchronizedSet(new HashSet<>());
+ private final Set<File> files = Collections.synchronizedSet(new HashSet<>());
+
+ private final Function<String, String> propertyGetter;
+
+ NonConfigResource(Function<String, String> propertyGetter) {
+ this.propertyGetter = propertyGetter;
+ }
+
+ public NonConfigResource() {
+ this(System::getProperty);
+ }
+
+ public void add(URL url) {
urls.add(url);
}
- public static Path locate(String resource) {
+ public void add(File file) {
+ files.add(file);
+ }
+
+ public Path locate(String resource) {
+
+ if (resource == null) {
+ return null;
+ }
+
try {
- if (resource != null) {
- File file = new File(resource);
- if (file.exists()) {
- return Paths.get(resource);
- }
- for (File availableFile : files) {
- if (availableFile.getAbsolutePath().endsWith(resource) && availableFile.exists()) {
- return Paths.get(availableFile.getAbsolutePath());
- }
- }
- if (System.getProperty("node.config.location") != null) {
- Path path = locate(new File(System.getProperty("node.config.location")), resource);
- if (path != null) {
- return path;
- }
- }
- if (System.getProperty("config.location") != null) {
- Path path = locate(new File(System.getProperty("config.location")), resource);
- if (path != null) {
- return path;
- }
- }
- for (URL url : urls) {
- if (url.getFile().endsWith(resource)) {
- return Paths.get(url.toURI());
- }
- }
- }
+
+ return lookupFunctions.stream()
+ .map(f -> f.apply(resource))
+ .filter(Objects::nonNull)
+ .findFirst().orElse(null);
+
} catch (Exception exception) {
exception.printStackTrace();
+ return null;
}
+ }
+
+ private Path locate(File root, String resource) {
+
+ if (!root.exists()) {
+ return null;
+ }
+
+ return ConfigurationUtils.getAllFiles(root, true, false)
+ .stream()
+ .filter(f -> !ConfigurationUtils.isConfig(f))
+ .peek(this::add).filter(f -> f.getAbsolutePath().endsWith(resource))
+ .findFirst()
+ .map(file -> Paths.get(file.getAbsolutePath())).orElse(null);
+ }
+
+ private Path getFromFile(String resource) {
+ return new File(resource).exists() ? Paths.get(resource) : null;
+ }
+
+ private Path findInUrls(String resource) {
+
+ for (URL url : urls) {
+
+ if (url.getFile().endsWith(resource)) {
+ return Paths.get(toUri(url));
+ }
+ }
+
return null;
}
- private static Path locate(File root, String resource) {
- if (root.exists()) {
- Collection<File> filesystemResources = ConfigurationUtils.getAllFiles(root, true, false);
- Predicate<File> f1 = ConfigurationUtils::isConfig;
- for (File file : filesystemResources) {
- if (!f1.test(file)) {
- add(file);
- if (file.getAbsolutePath().endsWith(resource)) {
- return Paths.get(file.getAbsolutePath());
- }
- }
+ private Path findInFiles(String resource) {
+
+ for (File availableFile : files) {
+
+ String absolutePath = availableFile.getAbsolutePath();
+ if (absolutePath.endsWith(resource) && availableFile.exists()) {
+ return Paths.get(absolutePath);
}
}
+
return null;
}
- public static void add(File file) {
- files.add(file);
+ private Path getForNode(String resource) {
+ return getFromProperty(NODE_CONFIG_LOCATION, resource);
+ }
+
+ private Path getGlobal(String resource) {
+ return getFromProperty(CONFIG_LOCATION, resource);
+ }
+
+ private Path getFromProperty(String property, String resource) {
+ String value = propertyGetter.apply(property);
+ return (value == null) ? null : locate(new File(value), resource);
+ }
+
+ private static URI toUri(URL url) {
+
+ try {
+ return url.toURI();
+ } catch (URISyntaxException e) {
+ throw new IllegalStateException("Unexpected URL syntax: " + url.toString(), e);
+ }
}
}
diff --git a/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/impl/ConfigurationImpl.java b/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/impl/ConfigurationImpl.java
index 8f8a39d82c..c51c8621a9 100644
--- a/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/impl/ConfigurationImpl.java
+++ b/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/impl/ConfigurationImpl.java
@@ -21,6 +21,7 @@ import static org.onap.config.ConfigurationUtils.isBlank;
import java.io.File;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Modifier;
import java.net.URL;
import java.util.ArrayList;
@@ -32,6 +33,7 @@ import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Predicate;
+import org.apache.commons.configuration2.ex.ConfigurationException;
import org.onap.config.ConfigurationUtils;
import org.onap.config.Constants;
import org.onap.config.NonConfigResource;
@@ -42,22 +44,18 @@ public class ConfigurationImpl implements org.onap.config.api.Configuration {
private static final String KEY_CANNOT_BE_NULL = "Key can't be null.";
- private static final Object LOCK = new Object();
+ private static final NonConfigResource nonConfigResource = new NonConfigResource();
- private static boolean instantiated = false;
+ static {
- public ConfigurationImpl() throws Exception {
-
- synchronized (LOCK) {
+ try {
init();
+ } catch (ConfigurationException e) {
+ throw new IllegalStateException("Failed to initialize configuration");
}
}
- private void init() throws Exception {
-
- if (instantiated) {
- return;
- }
+ private static void init() throws ConfigurationException {
Map<String, AggregateConfiguration> moduleConfigStore = new HashMap<>();
List<URL> classpathResources = ConfigurationUtils.getAllClassPathResources();
@@ -72,7 +70,7 @@ public class ConfigurationImpl implements org.onap.config.api.Configuration {
}
moduleConfig.addConfig(url);
} else {
- NonConfigResource.add(url);
+ nonConfigResource.add(url);
}
}
String configLocation = System.getProperty("config.location");
@@ -90,7 +88,7 @@ public class ConfigurationImpl implements org.onap.config.api.Configuration {
}
moduleConfig.addConfig(file);
} else {
- NonConfigResource.add(file);
+ nonConfigResource.add(file);
}
}
}
@@ -135,11 +133,9 @@ public class ConfigurationImpl implements org.onap.config.api.Configuration {
}
}
}
-
- instantiated = true;
}
- private void populateFinalConfigurationIncrementally(Map<String, AggregateConfiguration> configs) {
+ private static void populateFinalConfigurationIncrementally(Map<String, AggregateConfiguration> configs) {
if (configs.get(Constants.DEFAULT_TENANT + Constants.KEY_ELEMENTS_DELIMITER + Constants.DB_NAMESPACE) != null) {
ConfigurationRepository.lookup().populateConfiguration(
@@ -362,7 +358,8 @@ public class ConfigurationImpl implements org.onap.config.api.Configuration {
}
private <T> T read(String tenant, String namespace, Class<T> clazz, String keyPrefix, Hint... hints)
- throws Exception {
+ throws NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {
+
Config confAnnotation = clazz.getAnnotation(Config.class);
if (confAnnotation != null && confAnnotation.key().length() > 0 && !keyPrefix.endsWith(".")) {
keyPrefix += (confAnnotation.key() + ".");
@@ -455,7 +452,7 @@ public class ConfigurationImpl implements org.onap.config.api.Configuration {
if (String.class.equals(clazz)) {
if (obj.toString().startsWith("@") && ConfigurationUtils.isExternalLookup(processingHint)) {
String contents = ConfigurationUtils.getFileContents(
- NonConfigResource.locate(obj.toString().substring(1).trim()));
+ nonConfigResource.locate(obj.toString().substring(1).trim()));
if (contents == null) {
contents = ConfigurationUtils.getFileContents(obj.toString().substring(1).trim());
}
diff --git a/common/onap-common-configuration-management/onap-configuration-management-core/src/test/java/org/onap/config/NonConfigResourceTest.java b/common/onap-common-configuration-management/onap-configuration-management-core/src/test/java/org/onap/config/NonConfigResourceTest.java
new file mode 100644
index 0000000000..7566a29749
--- /dev/null
+++ b/common/onap-common-configuration-management/onap-configuration-management-core/src/test/java/org/onap/config/NonConfigResourceTest.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright © 2018 Nokia
+ *
+ * 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.
+ */
+
+package org.onap.config;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.onap.config.NonConfigResource.CONFIG_LOCATION;
+import static org.onap.config.NonConfigResource.NODE_CONFIG_LOCATION;
+
+import java.io.File;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Collections;
+import java.util.Map;
+import org.junit.Test;
+
+public class NonConfigResourceTest {
+
+ private static final String RESOURCE_NAME = NonConfigResourceTest.class.getSimpleName() + ".class";
+ private final URL sampleUrlResource = NonConfigResourceTest.class.getResource(RESOURCE_NAME);
+ private final String sampleResourcePath = sampleUrlResource.getPath();
+ private final File sampleResourceFile = new File(sampleResourcePath);
+
+ @Test
+ public void testShouldLocateResourceWhenAbsPathProvided2() {
+ Map<String, String> properties = Collections.emptyMap();
+ Path actualResourcePath = new NonConfigResource(properties::get).locate(sampleResourceFile.toString());
+ assertEquals(0, actualResourcePath.compareTo(sampleResourceFile.toPath()));
+ }
+
+ @Test
+ public void testShouldLocateResourceWhenPresentInFiles2() {
+ Map<String, String> properties = Collections.emptyMap();
+ NonConfigResource testedObject = new NonConfigResource(properties::get);
+ testedObject.add(sampleResourceFile);
+ Path thisFilePath = testedObject.locate(RESOURCE_NAME);
+ assertEquals(0, thisFilePath.compareTo(sampleResourceFile.toPath()));
+ }
+
+ @Test
+ public void testShouldLocateResourceWhenNodeConfigPropertyIsSet2() {
+
+ Map<String, String> properties = Collections.singletonMap(
+ NODE_CONFIG_LOCATION, new File(sampleResourcePath).getParentFile().getPath());
+
+ NonConfigResource testedNonConfigResource = new NonConfigResource(properties::get);
+ System.getProperties().setProperty(NODE_CONFIG_LOCATION,
+ new File(sampleResourcePath).getParentFile().getPath());
+ Path thisFilePath = testedNonConfigResource.locate(RESOURCE_NAME);
+ assertEquals(0, thisFilePath.compareTo(new File(sampleResourcePath).toPath()));
+ }
+
+ @Test
+ public void testShouldLocateResourceWhenConfigPropertyIsSet2() {
+
+ Map<String, String> properties = Collections.singletonMap(
+ CONFIG_LOCATION, new File(sampleResourcePath).getParentFile().getPath());
+
+ NonConfigResource testedNonConfigResource = new NonConfigResource(properties::get);
+ Path thisFilePath = testedNonConfigResource.locate(RESOURCE_NAME);
+ assertEquals(0, thisFilePath.compareTo(new File(sampleResourcePath).toPath()));
+ }
+
+ @Test
+ public void testShouldLocatePathWhenResourcePresentInUrls2() throws URISyntaxException {
+ Map<String, String> properties = Collections.emptyMap();
+ NonConfigResource testedObject = new NonConfigResource(properties::get);
+ testedObject.add(sampleUrlResource);
+ Path thisFilePath = testedObject.locate(RESOURCE_NAME);
+ assertEquals(0, thisFilePath.compareTo(Paths.get(sampleUrlResource.toURI())));
+ }
+
+ @Test
+ public void testShouldNotLocateResource2() {
+ Map<String, String> properties = Collections.emptyMap();
+ NonConfigResource testedObject = new NonConfigResource(properties::get);
+ Path thisFilePath = testedObject.locate("nonexistingresource");
+ assertNull(thisFilePath);
+ }
+} \ No newline at end of file