git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@60 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4

1 files changed, 273 insertions, 256 deletions

diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/binding/BindingProcessorManagerImpl.java b/bkucommon/src/main/java/at/gv/egiz/bku/binding/BindingProcessorManagerImpl.java
index 22ee0d1d..11f5a160 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/binding/BindingProcessorManagerImpl.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/binding/BindingProcessorManagerImpl.java
@@ -1,270 +1,287 @@
 /*
-* Copyright 2008 Federal Chancellery Austria and
-* Graz University of Technology
-*
-* 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 at.gv.egiz.bku.binding;

-

+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ *
+ * 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 at.gv.egiz.bku.binding;
+
 import java.net.MalformedURLException;
 import java.net.URL;
-import java.util.Collections;

-import java.util.HashMap;

-import java.util.HashSet;

-import java.util.Iterator;

-import java.util.Locale;

-import java.util.Map;

-import java.util.Set;

-import java.util.concurrent.ExecutorService;

-import java.util.concurrent.Executors;

-import java.util.concurrent.Future;

-

-import org.apache.commons.logging.Log;

-import org.apache.commons.logging.LogFactory;

-

-import at.gv.egiz.bku.slcommands.SLCommandInvoker;

-import at.gv.egiz.bku.slexceptions.SLRuntimeException;

-import at.gv.egiz.bku.utils.binding.Protocol;

-import at.gv.egiz.stal.STAL;

-import at.gv.egiz.stal.STALFactory;

-

-/**

- * This class maintains all active BindingProcessor Objects. Currently, only

- * HTTPBinding is supported.

- */

-public class BindingProcessorManagerImpl implements BindingProcessorManager {

-

-  public final static Protocol[] SUPPORTED_PROTOCOLS = { Protocol.HTTP,

-      Protocol.HTTPS };

-

-  private static Log log = LogFactory.getLog(BindingProcessorManagerImpl.class);

-

-  private RemovalStrategy removalStrategy;

-  private STALFactory stalFactory;

-  private SLCommandInvoker commandInvokerClass;

-  private ExecutorService executorService;

-  private Map<Id, MapEntityWrapper> bindingProcessorMap = Collections

-      .synchronizedMap(new HashMap<Id, MapEntityWrapper>());

-

-  /**

-   * Container to hold a Future and Bindingprocessor object as map value.

-   * @author wbauer

-   * @see BindingProcessorManagerImpl#bindingProcessorMap

-   */

-  static class MapEntityWrapper {

-    private Future<?> future;

-    private BindingProcessor bindingProcessor;

-

-    public MapEntityWrapper(Future<?> future, BindingProcessor bindingProcessor) {

-      if ((bindingProcessor == null) || (future == null)) {

-        throw new NullPointerException("Argument must not be null");

-      }

-      this.bindingProcessor = bindingProcessor;

-      this.future = future;

-    }

-

-    public Future<?> getFuture() {

-      return future;

-    }

-

-    public BindingProcessor getBindingProcessor() {

-      return bindingProcessor;

-    }

-

-    public int hashCode() {

-      return bindingProcessor.getId().hashCode();

-    }

-

-    public boolean equals(Object other) {

-      if (other instanceof MapEntityWrapper) {

-        MapEntityWrapper o = (MapEntityWrapper) other;

-        return (o.bindingProcessor.getId().equals(bindingProcessor.getId()));

-      } else {

-        return false;

-      }

-    }

-  }

-

-  /**

-   * 

-   * @param fab

-   *          must not be null

-   * @param ci

-   *          must not be null (prototype to generate new instances)

-   */

-  public BindingProcessorManagerImpl(STALFactory fab, SLCommandInvoker ci) {

-    if (fab == null) {

-      throw new NullPointerException("STALFactory must not be null");

-    }

-    stalFactory = fab;

-    if (ci == null) {

-      throw new NullPointerException("SLCommandInvoker must not be null");

-    }

-    commandInvokerClass = ci;

-    executorService = Executors.newCachedThreadPool();

-  }

-

-  /**

-   * 

-   * @return the STALFactory currently used. 

-   */

-  public STALFactory getStalFactory() {

-    return stalFactory;

-  }

-

-  /**

-   * Sets the STALFactory to be used.

-   * @param stalFactory

-   */

-  public void setStalFactory(STALFactory stalFactory) {

-    this.stalFactory = stalFactory;

-  }

-

-  /**

-   * Could be used to setup a new executor service during application stratup.

-   * @param executorService

-   */

-  public void setExecutorService(ExecutorService executorService) {

-    this.executorService = executorService;

-  }

-

-  public void setRemovalStrategy(RemovalStrategy aStrategy) {

-    removalStrategy = aStrategy;

-  }

-

-  public RemovalStrategy getRemovlaStrategy() {

-    return removalStrategy;

-  }

-

-  public void shutdown() {

-    log.info("Shutting down the BindingProcessorManager");

-    executorService.shutdown();

+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.bku.slcommands.SLCommandInvoker;
+import at.gv.egiz.bku.slexceptions.SLRuntimeException;
+import at.gv.egiz.bku.utils.binding.Protocol;
+import at.gv.egiz.stal.STAL;
+import at.gv.egiz.stal.STALFactory;
+
+/**
+ * This class maintains all active BindingProcessor Objects. Currently, only
+ * HTTPBinding is supported.
+ */
+public class BindingProcessorManagerImpl implements BindingProcessorManager {
+
+  public final static Protocol[] SUPPORTED_PROTOCOLS = { Protocol.HTTP,
+      Protocol.HTTPS };
+
+  private static Log log = LogFactory.getLog(BindingProcessorManagerImpl.class);
+
+  private RemovalStrategy removalStrategy;
+  private STALFactory stalFactory;
+  private SLCommandInvoker commandInvokerClass;
+  private ExecutorService executorService;
+  private Map<Id, MapEntityWrapper> bindingProcessorMap = Collections
+      .synchronizedMap(new HashMap<Id, MapEntityWrapper>());
+
+  /**
+   * Container to hold a Future and Bindingprocessor object as map value.
+   * 
+   * @author wbauer
+   * @see BindingProcessorManagerImpl#bindingProcessorMap
+   */
+  static class MapEntityWrapper {
+    private Future<?> future;
+    private BindingProcessor bindingProcessor;
+
+    public MapEntityWrapper(Future<?> future, BindingProcessor bindingProcessor) {
+      if ((bindingProcessor == null) || (future == null)) {
+        throw new NullPointerException("Argument must not be null");
+      }
+      this.bindingProcessor = bindingProcessor;
+      this.future = future;
+    }
+
+    public Future<?> getFuture() {
+      return future;
+    }
+
+    public BindingProcessor getBindingProcessor() {
+      return bindingProcessor;
+    }
+
+    public int hashCode() {
+      return bindingProcessor.getId().hashCode();
+    }
+
+    public boolean equals(Object other) {
+      if (other instanceof MapEntityWrapper) {
+        MapEntityWrapper o = (MapEntityWrapper) other;
+        return (o.bindingProcessor.getId().equals(bindingProcessor.getId()));
+      } else {
+        return false;
+      }
+    }
   }
-  
+
+  /**
+   * 
+   * @param fab
+   *          must not be null
+   * @param ci
+   *          must not be null (prototype to generate new instances)
+   */
+  public BindingProcessorManagerImpl(STALFactory fab, SLCommandInvoker ci) {
+    if (fab == null) {
+      throw new NullPointerException("STALFactory must not be null");
+    }
+    stalFactory = fab;
+    if (ci == null) {
+      throw new NullPointerException("SLCommandInvoker must not be null");
+    }
+    commandInvokerClass = ci;
+    executorService = Executors.newCachedThreadPool();
+  }
+
+  /**
+   * 
+   * @return the STALFactory currently used.
+   */
+  public STALFactory getStalFactory() {
+    return stalFactory;
+  }
+
+  /**
+   * Sets the STALFactory to be used.
+   * 
+   * @param stalFactory
+   */
+  public void setStalFactory(STALFactory stalFactory) {
+    this.stalFactory = stalFactory;
+  }
+
+  /**
+   * Could be used to setup a new executor service during application stratup.
+   * 
+   * @param executorService
+   */
+  public void setExecutorService(ExecutorService executorService) {
+    this.executorService = executorService;
+  }
+
+  public void setRemovalStrategy(RemovalStrategy aStrategy) {
+    removalStrategy = aStrategy;
+  }
+
+  public RemovalStrategy getRemovlaStrategy() {
+    return removalStrategy;
+  }
+
+  public void shutdown() {
+    log.info("Shutting down the BindingProcessorManager");
+    executorService.shutdown();
+  }
+
   public void shutdownNow() {
-  	log.info("Shutting down the BindingProcessorManager NOW!");
+    log.info("Shutting down the BindingProcessorManager NOW!");
     executorService.shutdownNow();
-  }

-

-  /**

-   * Uses the default locale

-   */

-  public BindingProcessor createBindingProcessor(String srcUrl,

-      String aSessionId) throws MalformedURLException  {

-    return createBindingProcessor(srcUrl, aSessionId, null);

-  }

-  

-  /**

-   * FactoryMethod creating a new BindingProcessor object.

-   * 

-   * @param protocol

+    log.debug("Number of binding prcessors currently managed: "
+        + bindingProcessorMap.size());
+    if (log.isDebugEnabled()) {
+      for (Iterator<MapEntityWrapper> it = bindingProcessorMap.values()
+          .iterator(); it.hasNext();) {
+        MapEntityWrapper entry = it.next();
+        log.debug(entry.getBindingProcessor().getId() + ": isDone: "
+            + entry.getFuture().isDone());
+        log.debug(entry.getBindingProcessor().getId() + ": isCanceled: "
+            + entry.getFuture().isCancelled());
+      }
+    }
+  }
+
+  /**
+   * Uses the default locale
+   */
+  public BindingProcessor createBindingProcessor(String srcUrl,
+      String aSessionId) throws MalformedURLException {
+    return createBindingProcessor(srcUrl, aSessionId, null);
+  }
+
+  /**
+   * FactoryMethod creating a new BindingProcessor object.
+   * 
+   * @param protocol
    *          must not be null
-   * @throws MalformedURLException 

-   */

-  public BindingProcessor createBindingProcessor(String srcUrl,

+   * @throws MalformedURLException
+   */
+  public BindingProcessor createBindingProcessor(String srcUrl,
       String aSessionId, Locale locale) throws MalformedURLException {
-  	URL url = new URL(srcUrl);

-    String low = url.getProtocol().toLowerCase();

-    Protocol proto = null;

-    for (int i = 0; i < SUPPORTED_PROTOCOLS.length; i++) {

-      if (SUPPORTED_PROTOCOLS[i].toString().equals(low)) {

-        proto = SUPPORTED_PROTOCOLS[i];

-        break;

-      }

-    }

-    if (proto == null) {

-      throw new UnsupportedOperationException();

-    }

-    BindingProcessor bindingProcessor = new HTTPBindingProcessor(aSessionId,

-        commandInvokerClass.newInstance(), url);

+    URL url = new URL(srcUrl);
+    String low = url.getProtocol().toLowerCase();
+    Protocol proto = null;
+    for (int i = 0; i < SUPPORTED_PROTOCOLS.length; i++) {
+      if (SUPPORTED_PROTOCOLS[i].toString().equals(low)) {
+        proto = SUPPORTED_PROTOCOLS[i];
+        break;
+      }
+    }
+    if (proto == null) {
+      throw new UnsupportedOperationException();
+    }
+    BindingProcessor bindingProcessor = new HTTPBindingProcessor(aSessionId,
+        commandInvokerClass.newInstance(), url);
     stalFactory.setLocale(locale);
-    STAL stal = stalFactory.createSTAL();

-    bindingProcessor.init(stal, commandInvokerClass.newInstance());

-    if (locale != null) {

-      bindingProcessor.setLocale(locale);

-      stal.setLocale(locale);

-    }

-    return bindingProcessor;

-  }

-

-  /**

-   * @return the bindingprocessor object for this id or null if no bindingprocessor was found.

-   */

-  public BindingProcessor getBindingProcessor(Id aId) {

-    if (bindingProcessorMap.get(aId) != null) {

-      return bindingProcessorMap.get(aId).getBindingProcessor();

-    } else {

-      return null;

-    }

-  }

-

+    STAL stal = stalFactory.createSTAL();
+    bindingProcessor.init(stal, commandInvokerClass.newInstance());
+    if (locale != null) {
+      bindingProcessor.setLocale(locale);
+      stal.setLocale(locale);
+    }
+    return bindingProcessor;
+  }
+
+  /**
+   * @return the bindingprocessor object for this id or null if no
+   *         bindingprocessor was found.
+   */
+  public BindingProcessor getBindingProcessor(Id aId) {
+    if (bindingProcessorMap.get(aId) != null) {
+      return bindingProcessorMap.get(aId).getBindingProcessor();
+    } else {
+      return null;
+    }
+  }
+
   /**

    * 

-   */

-  public void setSTALFactory(STALFactory aStalFactory) {

-    if (aStalFactory == null) {

-      throw new NullPointerException("Cannot set STALFactory to null");

-    }

-    stalFactory = aStalFactory;

-  }

-

-  /**

-   * Causes the BindingProcessorManager to manage the provided BindingProcessor

-   * @param aBindingProcessor must not be null

-   */

-  public void process(BindingProcessor aBindingProcessor) {

-    if (bindingProcessorMap.containsKey(aBindingProcessor.getId())) {

-      log.fatal("Clashing ids, cannot process bindingprocessor with id:"

-          + aBindingProcessor.getId());

-      throw new SLRuntimeException(

-          "Clashing ids, cannot process bindingprocessor with id:"

-              + aBindingProcessor.getId());

+   */
+  public void setSTALFactory(STALFactory aStalFactory) {
+    if (aStalFactory == null) {
+      throw new NullPointerException("Cannot set STALFactory to null");
+    }
+    stalFactory = aStalFactory;
+  }
+
+  /**
+   * Causes the BindingProcessorManager to manage the provided BindingProcessor
+   * 
+   * @param aBindingProcessor
+   *          must not be null
+   */
+  public void process(BindingProcessor aBindingProcessor) {
+    if (bindingProcessorMap.containsKey(aBindingProcessor.getId())) {
+      log.fatal("Clashing ids, cannot process bindingprocessor with id:"
+          + aBindingProcessor.getId());
+      throw new SLRuntimeException(
+          "Clashing ids, cannot process bindingprocessor with id:"
+              + aBindingProcessor.getId());
     }
-    log.debug("processing bindingprocessor: "+aBindingProcessor.getId());

-    Future<?> f = executorService.submit(aBindingProcessor);

-    bindingProcessorMap.put(aBindingProcessor.getId(), new MapEntityWrapper(f,

-        aBindingProcessor));

-  }

-

-  @Override

-  public void setSLCommandInvoker(SLCommandInvoker invoker) {

-    commandInvokerClass = invoker;

-  }

-

-  @Override

+    log.debug("processing bindingprocessor: " + aBindingProcessor.getId());
+    Future<?> f = executorService.submit(aBindingProcessor);
+    bindingProcessorMap.put(aBindingProcessor.getId(), new MapEntityWrapper(f,
+        aBindingProcessor));
+  }
+
+  @Override
+  public void setSLCommandInvoker(SLCommandInvoker invoker) {
+    commandInvokerClass = invoker;
+  }
+
+  @Override
   public void removeBindingProcessor(Id sessionId) {
-  	log.debug("Removing binding processor: "+sessionId);

-    MapEntityWrapper wrapper = bindingProcessorMap

-        .get(sessionId);

-    if (wrapper == null) {

-      return;

-    }

-    Future<?> f = wrapper.getFuture();

-    if (!f.isDone()) {

-      f.cancel(true);

-    }

-    bindingProcessorMap.remove(sessionId);

-  }

-

-  @Override

-  public Set<Id> getManagedIds() {

-    Set<Id> result = new HashSet<Id>();

-    synchronized (bindingProcessorMap) {

-      for (Iterator<Id> it = bindingProcessorMap.keySet().iterator(); it

-          .hasNext();) {

-        result.add(it.next());

-      }

-    }

-    return result;

-  }

+    log.debug("Removing binding processor: " + sessionId);
+    MapEntityWrapper wrapper = bindingProcessorMap.get(sessionId);
+    if (wrapper == null) {
+      return;
+    }
+    Future<?> f = wrapper.getFuture();
+    if (!f.isDone()) {
+      f.cancel(true);
+    }
+    bindingProcessorMap.remove(sessionId);
+  }
+
+  @Override
+  public Set<Id> getManagedIds() {
+    Set<Id> result = new HashSet<Id>();
+    synchronized (bindingProcessorMap) {
+      for (Iterator<Id> it = bindingProcessorMap.keySet().iterator(); it
+          .hasNext();) {
+        result.add(it.next());
+      }
+    }
+    return result;
+  }
 }
\ No newline at end of file