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-rw-r--r--common/onap-common-configuration-management/onap-configuration-management-api/src/main/java/org/onap/config/api/ConfigurationLoader.java9
-rw-r--r--common/onap-common-configuration-management/onap-configuration-management-api/src/test/java/org/onap/config/api/ConfigurationLoaderTest.java37
-rw-r--r--common/onap-common-configuration-management/onap-configuration-management-api/src/test/java/org/onap/config/api/impl/ConfigurationManagerTestImpl.java74
-rw-r--r--common/onap-common-configuration-management/onap-configuration-management-api/src/test/resources/META-INF/services/org.onap.config.api.ConfigurationManager3
4 files changed, 121 insertions, 2 deletions
diff --git a/common/onap-common-configuration-management/onap-configuration-management-api/src/main/java/org/onap/config/api/ConfigurationLoader.java b/common/onap-common-configuration-management/onap-configuration-management-api/src/main/java/org/onap/config/api/ConfigurationLoader.java
index 8d61701a9c..78f8b23024 100644
--- a/common/onap-common-configuration-management/onap-configuration-management-api/src/main/java/org/onap/config/api/ConfigurationLoader.java
+++ b/common/onap-common-configuration-management/onap-configuration-management-api/src/main/java/org/onap/config/api/ConfigurationLoader.java
@@ -17,6 +17,7 @@
package org.onap.config.api;
import java.util.Iterator;
+import java.util.ServiceConfigurationError;
import java.util.ServiceLoader;
/**
@@ -34,8 +35,12 @@ class ConfigurationLoader {
ServiceLoader<ConfigurationManager> loader = ServiceLoader.load(ConfigurationManager.class);
Iterator<ConfigurationManager> configManagers = loader.iterator();
- if (configManagers.hasNext()) {
- return configManagers.next();
+ while (configManagers.hasNext()) {
+ try {
+ return configManagers.next();
+ } catch (ServiceConfigurationError e) {
+ // this provider loading has failed, let's try next one
+ }
}
throw new IllegalStateException("No binding found for configuration service");
diff --git a/common/onap-common-configuration-management/onap-configuration-management-api/src/test/java/org/onap/config/api/ConfigurationLoaderTest.java b/common/onap-common-configuration-management/onap-configuration-management-api/src/test/java/org/onap/config/api/ConfigurationLoaderTest.java
new file mode 100644
index 0000000000..10191a8ee7
--- /dev/null
+++ b/common/onap-common-configuration-management/onap-configuration-management-api/src/test/java/org/onap/config/api/ConfigurationLoaderTest.java
@@ -0,0 +1,37 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP SDC
+ * ================================================================================
+ * Copyright (C) 2019 Samsung. 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.onap.config.api;
+
+import org.junit.Test;
+import org.onap.config.api.impl.ConfigurationManagerTestImpl;
+
+import static org.junit.Assert.assertTrue;
+
+public class ConfigurationLoaderTest {
+
+ @Test
+ public void loadServiceProvider() {
+ Configuration config = ConfigurationLoader.load();
+ assertTrue(config instanceof ConfigurationManagerTestImpl);
+ }
+} \ No newline at end of file
diff --git a/common/onap-common-configuration-management/onap-configuration-management-api/src/test/java/org/onap/config/api/impl/ConfigurationManagerTestImpl.java b/common/onap-common-configuration-management/onap-configuration-management-api/src/test/java/org/onap/config/api/impl/ConfigurationManagerTestImpl.java
new file mode 100644
index 0000000000..b2e6f2bd3b
--- /dev/null
+++ b/common/onap-common-configuration-management/onap-configuration-management-api/src/test/java/org/onap/config/api/impl/ConfigurationManagerTestImpl.java
@@ -0,0 +1,74 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP SDC
+ * ================================================================================
+ * Copyright (C) 2019 Samsung. 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.onap.config.api.impl;
+
+import org.onap.config.api.ConfigurationManager;
+import org.onap.config.api.Hint;
+
+import java.util.Collection;
+import java.util.Map;
+
+/**
+ * Mocking implementation of ConfigurationManager interface
+ */
+public class ConfigurationManagerTestImpl implements ConfigurationManager {
+ @Override
+ public String getConfigurationValue(Map<String, Object> queryData) {
+ return null;
+ }
+
+ @Override
+ public Map<String, String> listConfiguration(Map<String, Object> query) {
+ return null;
+ }
+
+ @Override
+ public Collection<String> getTenants() {
+ return null;
+ }
+
+ @Override
+ public Collection<String> getNamespaces() {
+ return null;
+ }
+
+ @Override
+ public Collection<String> getKeys(String tenant, String namespace) {
+ return null;
+ }
+
+ @Override
+ public <T> T get(String tenant, String namespace, String key, Class<T> clazz, Hint... hints) {
+ return null;
+ }
+
+ @Override
+ public <T> Map<String, T> populateMap(String tenantId, String namespace, String key, Class<T> clazz) {
+ return null;
+ }
+
+ @Override
+ public Map generateMap(String tenantId, String namespace, String key) {
+ return null;
+ }
+}
diff --git a/common/onap-common-configuration-management/onap-configuration-management-api/src/test/resources/META-INF/services/org.onap.config.api.ConfigurationManager b/common/onap-common-configuration-management/onap-configuration-management-api/src/test/resources/META-INF/services/org.onap.config.api.ConfigurationManager
new file mode 100644
index 0000000000..56d60e3312
--- /dev/null
+++ b/common/onap-common-configuration-management/onap-configuration-management-api/src/test/resources/META-INF/services/org.onap.config.api.ConfigurationManager
@@ -0,0 +1,3 @@
+# the order of providers intentionally follows pattern "wrong - correct"
+org.onap.config.api.impl.NonExistentProvider
+org.onap.config.api.impl.ConfigurationManagerTestImpl