/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.felix.ipojo.test.scenarios.util;
import java.util.Dictionary;
import java.util.Properties;
import junit.framework.Assert;
import org.apache.felix.ipojo.ComponentInstance;
import org.apache.felix.ipojo.Factory;
import org.apache.felix.ipojo.Handler;
import org.apache.felix.ipojo.HandlerManagerFactory;
import org.apache.felix.ipojo.ServiceContext;
import org.apache.felix.ipojo.architecture.Architecture;
import org.osgi.framework.BundleContext;
import org.osgi.framework.InvalidSyntaxException;
import org.osgi.framework.ServiceReference;
import org.osgi.service.cm.ManagedServiceFactory;
public class Utils {
public static Factory getFactoryByName(BundleContext bc, String factoryName) {
ServiceReference[] refs;
try {
refs = bc.getServiceReferences(Factory.class.getName(), "(factory.name=" + factoryName + ")");
if (refs == null) {
System.err.println("Cannot get the factory " + factoryName);
return null;
}
return ((Factory) bc.getService(refs[0]));
} catch (InvalidSyntaxException e) {
System.err.println("Cannot get the factory " + factoryName + " : " + e.getMessage());
return null;
}
}
public static HandlerManagerFactory getHandlerFactoryByName(BundleContext bc, String factoryName) {
ServiceReference[] refs;
try {
refs = bc.getServiceReferences(Factory.class.getName(), "(" + Handler.HANDLER_NAME_PROPERTY + "=" + factoryName + ")");
if (refs == null) {
System.err.println("Cannot get the factory " + factoryName);
return null;
}
return (HandlerManagerFactory) bc.getService(refs[0]);
} catch (InvalidSyntaxException e) {
System.err.println("Cannot get the factory " + factoryName + " : " + e.getMessage());
return null;
}
}
public static ComponentInstance getComponentInstance(BundleContext bc, String factoryName, Dictionary configuration) {
Factory fact = getFactoryByName(bc, factoryName);
if (fact == null) {
System.err.println("Factory " + factoryName + " not found");
return null;
}
// if(fact.isAcceptable(configuration)) {
try {
return fact.createComponentInstance(configuration);
} catch (Exception e) {
e.printStackTrace();
Assert.fail("Cannot create the instance from " + factoryName + " : " + e.getMessage());
return null;
}
// }
// else {
// System.err.println("Configuration not accepted by : " + factoryName);
// return null;
// }
}
public static ComponentInstance getComponentInstanceByName(BundleContext bc, String factoryName, String name) {
Factory fact = getFactoryByName(bc, factoryName);
if (fact == null) {
System.err.println("Factory " + factoryName + " not found");
return null;
}
try {
Properties props = new Properties();
props.put("instance.name",name);
return fact.createComponentInstance(props);
} catch (Exception e) {
System.err.println("Cannot create the instance from " + factoryName + " : " + e.getMessage());
e.printStackTrace();
return null;
}
}
public static ServiceReference[] getServiceReferences(BundleContext bc, String itf, String filter) {
ServiceReference[] refs = null;
try {
refs = bc.getServiceReferences(itf, filter);
} catch (InvalidSyntaxException e) {
System.err.println("Invalid Filter : " + filter);
}
if (refs == null) {
return new ServiceReference[0];
} else {
return refs;
}
}
public static ServiceReference getServiceReference(BundleContext bc, String itf, String filter) {
ServiceReference[] refs = null;
try {
refs = bc.getServiceReferences(itf, filter);
} catch (InvalidSyntaxException e) {
System.err.println("Invalid Filter : " + filter);
}
if (refs == null) {
return null;
} else {
return refs[0];
}
}
public static ServiceReference getServiceReferenceByName(BundleContext bc, String itf, String name) {
ServiceReference[] refs = null;
String filter = null;
if (itf.equals(Factory.class.getName()) || itf.equals(ManagedServiceFactory.class.getName())) {
filter = "(" + "factory.name" + "=" + name + ")";
} else if (itf.equals(Architecture.class.getName())) {
filter = "(" + "architecture.instance" + "=" + name + ")";
} else {
filter = "(" + "instance.name" + "=" + name + ")";
}
try {
refs = bc.getServiceReferences(itf, filter);
} catch (InvalidSyntaxException e) {
System.err.println("Invalid Filter : " + filter);
}
if (refs == null) {
return null;
} else {
return refs[0];
}
}
public static ServiceReference getServiceReferenceByPID(BundleContext bc, String itf, String pid) {
ServiceReference[] refs = null;
String filter = "(" + "service.pid" + "=" + pid + ")";
try {
refs = bc.getServiceReferences(itf, filter);
} catch (InvalidSyntaxException e) {
System.err.println("Invalid Filter : " + filter);
}
if (refs == null) {
return null;
} else if (refs.length == 1) {
return refs[0];
} else {
Assert.fail("A service lookup by PID returned several providers (" + refs.length + ")" + " for " + itf + " with " + pid);
return null;
}
}
public static Object getServiceObject(BundleContext bc, String itf, String filter) {
ServiceReference ref = getServiceReference(bc, itf, filter);
if (ref != null) {
return bc.getService(ref);
} else {
return null;
}
}
public static Object[] getServiceObjects(BundleContext bc, String itf, String filter) {
ServiceReference[] refs = getServiceReferences(bc, itf, filter);
if (refs != null) {
Object[] list = new Object[refs.length];
for (int i = 0; i < refs.length; i++) {
list[i] = bc.getService(refs[i]);
}
return list;
} else {
return new Object[0];
}
}
// public static ServiceContext getServiceContext(ComponentInstance ci) {
// if (ci instanceof CompositeManager) {
// return ((CompositeManager) ci).getServiceContext();
// } else {
// throw new RuntimeException("Cannot get the service context form an non composite instance");
// }
// }
public static Factory getFactoryByName(ServiceContext bc, String factoryName) {
ServiceReference[] refs;
try {
refs = bc.getServiceReferences(Factory.class.getName(), "(factory.name=" + factoryName + ")");
if (refs == null) { return null; }
return ((Factory) bc.getService(refs[0]));
} catch (InvalidSyntaxException e) {
System.err.println("Cannot get the factory " + factoryName + " : " + e.getMessage());
return null;
}
}
public static ComponentInstance getComponentInstance(ServiceContext bc, String factoryName, Dictionary configuration) {
Factory fact = getFactoryByName(bc, factoryName);
if (fact == null) { return null; }
if (fact.isAcceptable(configuration)) {
try {
return fact.createComponentInstance(configuration);
} catch (Exception e) {
System.err.println(e.getMessage());
e.printStackTrace();
return null;
}
} else {
System.err.println("Configuration not accepted by : " + factoryName);
return null;
}
}
public static ServiceReference[] getServiceReferences(ServiceContext bc, String itf, String filter) {
ServiceReference[] refs = null;
try {
refs = bc.getServiceReferences(itf, filter);
} catch (InvalidSyntaxException e) {
System.err.println("Invalid Filter : " + filter);
}
if (refs == null) {
return new ServiceReference[0];
} else {
return refs;
}
}
public static ServiceReference getServiceReference(ServiceContext bc, String itf, String filter) {
ServiceReference[] refs = null;
try {
refs = bc.getServiceReferences(itf, filter);
} catch (InvalidSyntaxException e) {
System.err.println("Invalid Filter : " + filter);
}
if (refs == null) {
return null;
} else {
return refs[0];
}
}
public static ServiceReference getServiceReferenceByName(ServiceContext bc, String itf, String name) {
ServiceReference[] refs = null;
String filter = null;
if (itf.equals(Factory.class.getName()) || itf.equals(ManagedServiceFactory.class.getName())) {
filter = "(" + "factory.name" + "=" + name + ")";
} else {
filter = "(" + "instance.name" + "=" + name + ")";
}
try {
refs = bc.getServiceReferences(itf, filter);
} catch (InvalidSyntaxException e) {
System.err.println("Invalid Filter : " + filter);
}
if (refs == null) {
return null;
} else {
return refs[0];
}
}
public static Object getServiceObject(ServiceContext bc, String itf, String filter) {
ServiceReference ref = getServiceReference(bc, itf, filter);
if (ref != null) {
return bc.getService(ref);
} else {
return null;
}
}
public static Object[] getServiceObjects(ServiceContext bc, String itf, String filter) {
ServiceReference[] refs = getServiceReferences(bc, itf, filter);
if (refs != null) {
Object[] list = new Object[refs.length];
for (int i = 0; i < refs.length; i++) {
list[i] = bc.getService(refs[i]);
}
return list;
} else {
return new Object[0];
}
}
public static boolean contains(String string, String[] array) {
for (int i = 0; array != null && i < array.length; i++) {
if (array[i] != null && array[i].equals(string)) {
return true;
}
}
return false;
}
public static boolean contains(int value, int[] array) {
for (int i = 0; array != null && i < array.length; i++) {
if (array[i] == value) {
return true;
}
}
return false;
}
}