You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@stanbol.apache.org by an...@apache.org on 2012/03/28 16:28:56 UTC
svn commit: r1306370 - in /incubator/stanbol/trunk/rules/adapters/abstract:
./ src/ src/license/ src/main/ src/main/java/ src/main/java/org/
src/main/java/org/apache/ src/main/java/org/apache/stanbol/
src/main/java/org/apache/stanbol/rules/ src/main/ja...
Author: anuzzolese
Date: Wed Mar 28 14:28:55 2012
New Revision: 1306370
URL: http://svn.apache.org/viewvc?rev=1306370&view=rev
Log:
[STANBOL-560] Initial commit of the adapters' root.
Added:
incubator/stanbol/trunk/rules/adapters/abstract/pom.xml
incubator/stanbol/trunk/rules/adapters/abstract/src/
incubator/stanbol/trunk/rules/adapters/abstract/src/license/
incubator/stanbol/trunk/rules/adapters/abstract/src/license/THIRD-PARTY.properties
incubator/stanbol/trunk/rules/adapters/abstract/src/main/
incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/
incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/
incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/
incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/
incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/
incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/
incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/AbstractAdaptableAtom.java
incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/AbstractRuleAdapter.java
incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/AdaptableAtom.java
incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/impl/
incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/impl/RuleAdaptersFactoryImpl.java
incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/impl/RuleAdaptersManagerImpl.java
incubator/stanbol/trunk/rules/adapters/abstract/src/main/resources/
incubator/stanbol/trunk/rules/adapters/abstract/src/main/resources/META-INF/
incubator/stanbol/trunk/rules/adapters/abstract/src/main/resources/OSGI-INF/
incubator/stanbol/trunk/rules/adapters/abstract/src/main/resources/OSGI-INF/metatype/
incubator/stanbol/trunk/rules/adapters/abstract/src/main/resources/OSGI-INF/metatype/metatype.properties
incubator/stanbol/trunk/rules/adapters/abstract/src/test/
incubator/stanbol/trunk/rules/adapters/abstract/src/test/java/
incubator/stanbol/trunk/rules/adapters/abstract/src/test/java/org/
incubator/stanbol/trunk/rules/adapters/abstract/src/test/java/org/apache/
incubator/stanbol/trunk/rules/adapters/abstract/src/test/java/org/apache/stanbol/
incubator/stanbol/trunk/rules/adapters/abstract/src/test/java/org/apache/stanbol/rules/
incubator/stanbol/trunk/rules/adapters/abstract/src/test/java/org/apache/stanbol/rules/adapter/
incubator/stanbol/trunk/rules/adapters/abstract/src/test/java/org/apache/stanbol/rules/adapter/impl/
incubator/stanbol/trunk/rules/adapters/abstract/src/test/resources/
Modified:
incubator/stanbol/trunk/rules/adapters/abstract/ (props changed)
Propchange: incubator/stanbol/trunk/rules/adapters/abstract/
------------------------------------------------------------------------------
--- svn:ignore (added)
+++ svn:ignore Wed Mar 28 14:28:55 2012
@@ -0,0 +1,5 @@
+.classpath
+.project
+.settings
+.DS_Store
+target
Added: incubator/stanbol/trunk/rules/adapters/abstract/pom.xml
URL: http://svn.apache.org/viewvc/incubator/stanbol/trunk/rules/adapters/abstract/pom.xml?rev=1306370&view=auto
==============================================================================
--- incubator/stanbol/trunk/rules/adapters/abstract/pom.xml (added)
+++ incubator/stanbol/trunk/rules/adapters/abstract/pom.xml Wed Mar 28 14:28:55 2012
@@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 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. -->
+<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/maven-v4_0_0.xsd">
+
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>org.apache.stanbol</groupId>
+ <artifactId>stanbol-parent</artifactId>
+ <version>0.9.0-incubating-SNAPSHOT</version>
+ <relativePath>../../parent</relativePath>
+ </parent>
+
+ <groupId>org.apache.stanbol</groupId>
+ <artifactId>org.apache.stanbol.rules.adapters.abstract</artifactId>
+ <packaging>bundle</packaging>
+
+ <name>Apache Stanbol Rules - Adapters</name>
+ <description>
+ The set of functionalities for manipulating
+ inference rules, complete with built-in atoms.
+ </description>
+
+ <inceptionYear>2010</inceptionYear>
+
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>maven-bundle-plugin</artifactId>
+ <extensions>true</extensions>
+ <configuration>
+ <instructions>
+ <Bundle-ClassPath>
+ .,
+ META-INF
+ </Bundle-ClassPath>
+ <Export-Package>
+ org.apache.stanbol.rules.adapters.*
+ </Export-Package>
+ <Import-Package>
+ org.slf4j.*,
+ *
+ </Import-Package>
+ <_nouses>true</_nouses>
+ </instructions>
+ </configuration>
+ </plugin>
+ <plugin>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>maven-scr-plugin</artifactId>
+ </plugin>
+ </plugins>
+ </build>
+
+ <dependencies>
+
+ <!-- OSGi deps -->
+ <dependency>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>org.apache.felix.scr.annotations</artifactId>
+ </dependency>
+
+ <!-- Stanbol deps -->
+ <dependency>
+ <groupId>org.apache.stanbol</groupId>
+ <artifactId>org.apache.stanbol.rules.base</artifactId>
+ </dependency>
+
+ <!-- Testing deps -->
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ </dependency>
+
+ </dependencies>
+
+</project>
Added: incubator/stanbol/trunk/rules/adapters/abstract/src/license/THIRD-PARTY.properties
URL: http://svn.apache.org/viewvc/incubator/stanbol/trunk/rules/adapters/abstract/src/license/THIRD-PARTY.properties?rev=1306370&view=auto
==============================================================================
--- incubator/stanbol/trunk/rules/adapters/abstract/src/license/THIRD-PARTY.properties (added)
+++ incubator/stanbol/trunk/rules/adapters/abstract/src/license/THIRD-PARTY.properties Wed Mar 28 14:28:55 2012
@@ -0,0 +1,26 @@
+# Generated by org.codehaus.mojo.license.AddThirdPartyMojo
+#-------------------------------------------------------------------------------
+# Already used licenses in project :
+# - Apache 2
+# - Apache License
+# - BSD
+# - BSD-style license
+# - CDDL 1.1
+# - Common Development and Distribution License (CDDL) v1.0
+# - Common Public License Version 1.0
+# - GPL2 w/ CPE
+# - ICU License
+# - MIT License
+# - The Apache Software License, Version 2.0
+#-------------------------------------------------------------------------------
+# Please fill the missing licenses for dependencies :
+#
+#
+#Wed Feb 15 19:05:24 CET 2012
+asm--asm--3.1=BSD License
+javax.servlet--servlet-api--2.4=Common Development And Distribution License (CDDL), Version 1.0
+org.codehaus.jettison--jettison--1.3=The Apache Software License, Version 2.0
+org.osgi--org.osgi.compendium--4.1.0=The Apache Software License, Version 2.0
+org.osgi--org.osgi.core--4.1.0=The Apache Software License, Version 2.0
+owlapi--owlapi--3.2.3=The Apache Software License, Version 2.0
+xerces--xercesImpl--2.7.1=The Apache Software License, Version 2.0
Added: incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/AbstractAdaptableAtom.java
URL: http://svn.apache.org/viewvc/incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/AbstractAdaptableAtom.java?rev=1306370&view=auto
==============================================================================
--- incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/AbstractAdaptableAtom.java (added)
+++ incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/AbstractAdaptableAtom.java Wed Mar 28 14:28:55 2012
@@ -0,0 +1,48 @@
+/*
+ * 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.stanbol.rules.adapters;
+
+import org.apache.stanbol.rules.base.api.RuleAdapter;
+import org.apache.stanbol.rules.base.api.RuleAtom;
+import org.apache.stanbol.rules.base.api.RuleAtomCallExeption;
+import org.apache.stanbol.rules.base.api.UnavailableRuleObjectException;
+import org.apache.stanbol.rules.base.api.UnsupportedTypeForExportException;
+
+/**
+ * Abstract class for an {@link AdaptableAtom}.<br/>
+ * This class should be extended by any implementation o an {@link AdaptableAtom} as it override the
+ * <code>setRuleAdapter</code> method providing a general implementation.
+ *
+ * @author anuzzolese
+ *
+ */
+public abstract class AbstractAdaptableAtom implements AdaptableAtom {
+
+ protected RuleAdapter adapter;
+
+ @Override
+ public void setRuleAdapter(RuleAdapter adapter) {
+ this.adapter = adapter;
+ }
+
+ @Override
+ public abstract <T> T adapt(RuleAtom ruleAtom) throws RuleAtomCallExeption,
+ UnavailableRuleObjectException,
+ UnsupportedTypeForExportException;
+
+}
Added: incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/AbstractRuleAdapter.java
URL: http://svn.apache.org/viewvc/incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/AbstractRuleAdapter.java?rev=1306370&view=auto
==============================================================================
--- incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/AbstractRuleAdapter.java (added)
+++ incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/AbstractRuleAdapter.java Wed Mar 28 14:28:55 2012
@@ -0,0 +1,114 @@
+/*
+ * 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.stanbol.rules.adapters;
+
+import org.apache.stanbol.rules.base.api.Adaptable;
+import org.apache.stanbol.rules.base.api.Recipe;
+import org.apache.stanbol.rules.base.api.Rule;
+import org.apache.stanbol.rules.base.api.RuleAdapter;
+import org.apache.stanbol.rules.base.api.RuleAtom;
+import org.apache.stanbol.rules.base.api.RuleAtomCallExeption;
+import org.apache.stanbol.rules.base.api.UnavailableRuleObjectException;
+import org.apache.stanbol.rules.base.api.UnsupportedTypeForExportException;
+
+/**
+ * Thi abstract class implements the method <code>adaptTo</code>
+ *
+ * and introduced new methods that should be implemented by concrete adapters, i.e.,:
+ * <ul>
+ * <li><code>adaptRecipeTo</code></li>
+ * <li><code>adaptRuleTo</code></li>
+ * <li><code>adaptRuleAtomTo</code></li>
+ * </ul>
+ *
+ * @author anuzzolese
+ *
+ */
+public abstract class AbstractRuleAdapter implements RuleAdapter {
+
+ public <T> T adaptTo(Adaptable adaptable, Class<T> type) throws RuleAtomCallExeption,
+ UnavailableRuleObjectException,
+ UnsupportedTypeForExportException {
+ if (adaptable instanceof Recipe) {
+ return adaptRecipeTo((Recipe) adaptable, type);
+ } else if (adaptable instanceof Rule) {
+ return adaptRuleTo((Rule) adaptable, type);
+ } else if (adaptable instanceof RuleAtom) {
+ return adaptRuleAtomTo((RuleAtom) adaptable, type);
+ } else {
+ throw new UnavailableRuleObjectException("The adaptable class " + adaptable.getClass()
+ + " is not supported by the adapter " + this.getClass());
+ }
+ }
+
+ /**
+ * It allows to adapt a {@link Recipe} object passed as first argument to an instance of the class passed
+ * as second argument.
+ *
+ * @param <T>
+ * @param recipe
+ * {@link Recipe}
+ * @param type
+ * {@link Class}
+ * @return the <code>recipe</code> adapted to {@link Class} <code>type</code>
+ * @throws RuleAtomCallExeption
+ * @throws UnsupportedTypeForExportException
+ * @throws UnavailableRuleObjectException
+ */
+ protected abstract <T> T adaptRecipeTo(Recipe recipe, Class<T> type) throws RuleAtomCallExeption,
+ UnsupportedTypeForExportException,
+ UnavailableRuleObjectException;
+
+ /**
+ *
+ * It allows to adapt a {@link Rule} object passed as first argument to an instance of the class passed as
+ * second argument.
+ *
+ * @param <T>
+ * @param rule
+ * {@link Rule}
+ * @param type
+ * {@link Class}
+ * @return the <code>rule</code> adapted to the {@link Class} <code>type</code>
+ * @throws RuleAtomCallExeption
+ * @throws UnsupportedTypeForExportException
+ * @throws UnavailableRuleObjectException
+ */
+ protected abstract <T> T adaptRuleTo(Rule rule, Class<T> type) throws RuleAtomCallExeption,
+ UnsupportedTypeForExportException,
+ UnavailableRuleObjectException;
+
+ /**
+ *
+ * It allows to adapt a {@link RuleAtom} object passed as first argument to an instance of the class
+ * passed as second argument.
+ *
+ * @param <T>
+ * @param ruleAtom
+ * {@link RuleAtom}
+ * @param type
+ * {@link Class}
+ * @return the <code>ruleAtom</code> adapted to the {@link Class} <code>type</code>
+ * @throws RuleAtomCallExeption
+ * @throws UnsupportedTypeForExportException
+ * @throws UnavailableRuleObjectException
+ */
+ protected abstract <T> T adaptRuleAtomTo(RuleAtom ruleAtom, Class<T> type) throws RuleAtomCallExeption,
+ UnsupportedTypeForExportException,
+ UnavailableRuleObjectException;
+}
Added: incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/AdaptableAtom.java
URL: http://svn.apache.org/viewvc/incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/AdaptableAtom.java?rev=1306370&view=auto
==============================================================================
--- incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/AdaptableAtom.java (added)
+++ incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/AdaptableAtom.java Wed Mar 28 14:28:55 2012
@@ -0,0 +1,57 @@
+/*
+ * 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.stanbol.rules.adapters;
+
+import org.apache.stanbol.rules.base.api.RuleAdapter;
+import org.apache.stanbol.rules.base.api.RuleAtom;
+import org.apache.stanbol.rules.base.api.RuleAtomCallExeption;
+import org.apache.stanbol.rules.base.api.UnavailableRuleObjectException;
+import org.apache.stanbol.rules.base.api.UnsupportedTypeForExportException;
+
+/**
+ *
+ * An adaptable atom is any rule atom that the adapters provide for converting Stanbol rules to the
+ * destination format.
+ *
+ * @author anuzzolese
+ *
+ */
+public interface AdaptableAtom {
+
+ /**
+ * It sets the rule adapter.
+ *
+ * @param adapter
+ * the {@link RuleAdapter}
+ */
+ public void setRuleAdapter(RuleAdapter adapter);
+
+ /**
+ *
+ * @param <T>
+ * @param ruleAtom
+ * a {@link RuleAtom}
+ * @return The <code>ruleAtom</code> converted to the class <T>
+ * @throws RuleAtomCallExeption
+ * @throws UnsupportedTypeForExportException
+ * @throws UnavailableRuleObjectException
+ */
+ public <T> T adapt(RuleAtom ruleAtom) throws RuleAtomCallExeption,
+ UnsupportedTypeForExportException,
+ UnavailableRuleObjectException;
+}
Added: incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/impl/RuleAdaptersFactoryImpl.java
URL: http://svn.apache.org/viewvc/incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/impl/RuleAdaptersFactoryImpl.java?rev=1306370&view=auto
==============================================================================
--- incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/impl/RuleAdaptersFactoryImpl.java (added)
+++ incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/impl/RuleAdaptersFactoryImpl.java Wed Mar 28 14:28:55 2012
@@ -0,0 +1,173 @@
+/*
+ * 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.stanbol.rules.adapters.impl;
+
+import java.io.IOException;
+import java.util.Collections;
+import java.util.Dictionary;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Service;
+import org.apache.stanbol.rules.base.api.RuleAdapter;
+import org.apache.stanbol.rules.base.api.RuleAdaptersFactory;
+import org.apache.stanbol.rules.base.api.UnavailableRuleObjectException;
+import org.osgi.framework.ServiceEvent;
+import org.osgi.framework.ServiceListener;
+import org.osgi.framework.ServiceReference;
+import org.osgi.service.component.ComponentContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * A concrete implementation of a {@link RuleAdaptersFactory}.
+ *
+ * @author anuzzolese
+ *
+ */
+@Component(immediate = true, metatype = true)
+@Service(RuleAdaptersFactory.class)
+public class RuleAdaptersFactoryImpl implements RuleAdaptersFactory, ServiceListener {
+
+ private final Logger log = LoggerFactory.getLogger(getClass());
+
+ private Map<Class<?>,RuleAdapter> ruleAdapters;
+
+ private ComponentContext componentContext;
+
+ public RuleAdaptersFactoryImpl() {
+ ruleAdapters = new HashMap<Class<?>,RuleAdapter>();
+ }
+
+ /**
+ * Used to configure an instance within an OSGi container.
+ *
+ * @throws IOException
+ */
+ @SuppressWarnings({"unchecked", "unused"})
+ @Activate
+ protected void activate(ComponentContext context) throws IOException {
+
+ context.getBundleContext().addServiceListener(this);
+
+ this.componentContext = context;
+ log.info("in " + RuleAdaptersFactoryImpl.class + " activate with context " + context);
+ if (context == null) {
+ throw new IllegalStateException("No valid" + ComponentContext.class + " parsed in activate!");
+ }
+ activate((Dictionary<String,Object>) context.getProperties());
+ }
+
+ /**
+ * Should be called within both OSGi and non-OSGi environments.
+ *
+ * @param configuration
+ * @throws IOException
+ */
+ protected void activate(Dictionary<String,Object> configuration) throws IOException {
+
+ log.info("RuleExportServiceManager is active", this);
+ }
+
+ @Deactivate
+ protected void deactivate(ComponentContext context) {
+ log.info("in " + RuleAdaptersFactoryImpl.class + " deactivate with context " + context);
+ }
+
+ @Override
+ public void serviceChanged(ServiceEvent event) {
+ ServiceReference serviceReference = event.getServiceReference();
+
+ Object service = componentContext.getBundleContext().getService(serviceReference);
+
+ if (service instanceof RuleAdapter) {
+ RuleAdapter RuleAdapter = (RuleAdapter) componentContext.getBundleContext().getService(
+ serviceReference);
+
+ switch (event.getType()) {
+ case ServiceEvent.MODIFIED:
+
+ try {
+ removeRuleAdapter(RuleAdapter);
+ log.info("Removed Rule Adapter " + RuleAdapter.getClass().getCanonicalName());
+
+ addRuleAdapter(RuleAdapter);
+ log.info("Added Rule Adapter " + RuleAdapter.getClass().getCanonicalName());
+ } catch (UnavailableRuleObjectException e) {
+ log.error("Unavailable Rule Object " + e.getMessage());
+ }
+ break;
+ case ServiceEvent.REGISTERED:
+ try {
+ addRuleAdapter(RuleAdapter);
+ log.info("Added Rule Adapter " + RuleAdapter.getClass().getCanonicalName());
+ } catch (UnavailableRuleObjectException e) {
+ log.error("Unavailable Rule Object " + e.getMessage());
+ }
+
+ break;
+ case ServiceEvent.UNREGISTERING:
+ try {
+ removeRuleAdapter(RuleAdapter);
+ log.info("Removed Rule Adapter " + RuleAdapter.getClass().getCanonicalName());
+ } catch (UnavailableRuleObjectException e) {
+ log.error("Unavailable Rule Object " + e.getMessage());
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ log.info(ruleAdapters.entrySet().size() + " active rule adapters ");
+ }
+ }
+
+ @Override
+ public List<RuleAdapter> listRuleAdapters() {
+
+ List<RuleAdapter> ruleAdapters = Collections.emptyList();
+ ruleAdapters.addAll(this.ruleAdapters.values());
+ return ruleAdapters;
+
+ }
+
+ @Override
+ public RuleAdapter getRuleAdapter(Class<?> type) throws UnavailableRuleObjectException {
+
+ return ruleAdapters.get(type);
+ }
+
+ @Override
+ public synchronized void addRuleAdapter(RuleAdapter ruleAdapter) throws UnavailableRuleObjectException {
+
+ ruleAdapters.put((Class<?>) ruleAdapter.getExportClass(), ruleAdapter);
+
+ }
+
+ @Override
+ public synchronized void removeRuleAdapter(RuleAdapter ruleAdapter) throws UnavailableRuleObjectException {
+ ruleAdapters.remove(ruleAdapter.getExportClass());
+
+ }
+
+}
Added: incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/impl/RuleAdaptersManagerImpl.java
URL: http://svn.apache.org/viewvc/incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/impl/RuleAdaptersManagerImpl.java?rev=1306370&view=auto
==============================================================================
--- incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/impl/RuleAdaptersManagerImpl.java (added)
+++ incubator/stanbol/trunk/rules/adapters/abstract/src/main/java/org/apache/stanbol/rules/adapters/impl/RuleAdaptersManagerImpl.java Wed Mar 28 14:28:55 2012
@@ -0,0 +1,116 @@
+/*
+ * 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.stanbol.rules.adapters.impl;
+
+import java.io.IOException;
+import java.util.Dictionary;
+import java.util.List;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.Service;
+import org.apache.stanbol.rules.base.api.Adaptable;
+import org.apache.stanbol.rules.base.api.RuleAdapter;
+import org.apache.stanbol.rules.base.api.RuleAdapterManager;
+import org.apache.stanbol.rules.base.api.RuleAdaptersFactory;
+import org.apache.stanbol.rules.base.api.UnavailableRuleObjectException;
+import org.osgi.service.component.ComponentContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * A concrete implementation of a {@link RuleAdapterManager}.
+ *
+ * @author anuzzolese
+ *
+ */
+
+@Component(immediate = true, metatype = true)
+@Service(RuleAdapterManager.class)
+public class RuleAdaptersManagerImpl implements RuleAdapterManager {
+
+ private final Logger log = LoggerFactory.getLogger(getClass());
+
+ @Reference
+ RuleAdaptersFactory ruleAdaptersFactory;
+
+ public RuleAdaptersManagerImpl() {
+
+ }
+
+ /**
+ * Constructor for non-OSGi environments.
+ */
+ public RuleAdaptersManagerImpl(Dictionary<String,Object> configuration,
+ RuleAdaptersFactory ruleAdaptersFactory) {
+ this.ruleAdaptersFactory = ruleAdaptersFactory;
+
+ try {
+ activate(configuration);
+ } catch (IOException e) {
+ log.error("Unable to access the configuration.", e);
+ }
+ }
+
+ @Override
+ public <AdaptedTo> RuleAdapter getAdapter(Adaptable adaptable, Class<AdaptedTo> adaptedToType) throws UnavailableRuleObjectException {
+
+ return ruleAdaptersFactory.getRuleAdapter(adaptedToType);
+
+ }
+
+ /**
+ * Used to configure an instance within an OSGi container.
+ *
+ * @throws IOException
+ */
+ @SuppressWarnings("unchecked")
+ @Activate
+ protected void activate(ComponentContext context) throws IOException {
+ log.info("in " + RuleAdaptersManagerImpl.class + " activate with context " + context);
+ if (context == null) {
+ throw new IllegalStateException("No valid" + ComponentContext.class + " parsed in activate!");
+ }
+ activate((Dictionary<String,Object>) context.getProperties());
+ }
+
+ /**
+ * Should be called within both OSGi and non-OSGi environments.
+ *
+ * @param configuration
+ * @throws IOException
+ */
+ protected void activate(Dictionary<String,Object> configuration) throws IOException {
+
+ log.info("RuleAdapterManagerImpl is active", this);
+ }
+
+ @Deactivate
+ protected void deactivate(ComponentContext context) {
+ log.info("in " + RuleAdaptersManagerImpl.class + " deactivate with context " + context);
+ }
+
+ @Override
+ public List<RuleAdapter> listRuleAdapters() {
+
+ return ruleAdaptersFactory.listRuleAdapters();
+ }
+
+}
Added: incubator/stanbol/trunk/rules/adapters/abstract/src/main/resources/OSGI-INF/metatype/metatype.properties
URL: http://svn.apache.org/viewvc/incubator/stanbol/trunk/rules/adapters/abstract/src/main/resources/OSGI-INF/metatype/metatype.properties?rev=1306370&view=auto
==============================================================================
--- incubator/stanbol/trunk/rules/adapters/abstract/src/main/resources/OSGI-INF/metatype/metatype.properties (added)
+++ incubator/stanbol/trunk/rules/adapters/abstract/src/main/resources/OSGI-INF/metatype/metatype.properties Wed Mar 28 14:28:55 2012
@@ -0,0 +1,26 @@
+# 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.
+
+#===============================================================================
+#Properties defined by the Rule Store
+#===============================================================================
+org.apache.stanbol.rules.manager.changes.RuleStoreImpl.name = Apache Stanbol Rule Store
+org.apache.stanbol.rules.manager.changes.RuleStoreImpl.description = A storage facility for Apache Stanbol rules and recipes.
+
+org.apache.stanbol.rules.base.rule_namespace.name = Rule namespace
+org.apache.stanbol.rules.base.rule_namespace.description = The default namespace of Stanbol rule instances in the rule ontology.
+
+org.apache.stanbol.rules.base.rule_ontology.name = Rule ontology location
+org.apache.stanbol.rules.base.rule_ontology.description = The URL of the ontology containing the default rule set. Can be overridden programmatically.
\ No newline at end of file