X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.utils.datastructures%2Fsrc%2Forg%2Fsimantics%2Futils%2Fdatastructures%2Fdisposable%2FAbstractDisposable.java;fp=bundles%2Forg.simantics.utils.datastructures%2Fsrc%2Forg%2Fsimantics%2Futils%2Fdatastructures%2Fdisposable%2FAbstractDisposable.java;h=f8d6d60949224682c5eae2c323c2e617ac5a2906;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hp=745e8f0a79fd49739a9cb84f900f1ac5a5def861;hpb=24e2b34260f219f0d1644ca7a138894980e25b14;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/disposable/AbstractDisposable.java b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/disposable/AbstractDisposable.java
index 745e8f0a7..f8d6d6094 100644
--- a/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/disposable/AbstractDisposable.java
+++ b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/disposable/AbstractDisposable.java
@@ -1,164 +1,164 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management
- * in Industry THTH ry.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     VTT Technical Research Centre of Finland - initial API and implementation
- *******************************************************************************/
-
-/*
- *
- * @author Toni Kalajainen
- */
-package org.simantics.utils.datastructures.disposable;
-
-import java.lang.reflect.Method;
-
-import org.simantics.utils.threads.IThreadWorkQueue;
-import org.simantics.utils.threads.SyncListenerList;
-
-/**
- * Base implementation of IDisposable. The subclass must implement doDispose()
- * method. It invoked at once in first dispose call. Subsequent calls to dispose
- * throws an AssertionError.
- * <p>
- * assertNotDisposed() ensures that the object has not beed disposed. If so,
- * AssertionError is thrown. assertNotDisposed() should be installed in all
- * public methods of subclass.
- * <p>
- * Object is disposed in finalize, if dispose has not been invoked explicitely.
- */
-public abstract class AbstractDisposable implements IDisposable {
-
-    SyncListenerList<IDisposeListener> disposeListeners = null;
-
-    private DisposeState disposeStatus = DisposeState.Alive;
-
-    protected void assertNotDisposed() {
-        if (isDisposed())
-            throw new AssertionError(this + " is disposed.");
-    }
-
-    @Override
-    public DisposeState getDisposeState() {
-        return disposeStatus;
-    }
-    
-    public boolean isDisposed() {
-        return disposeStatus == DisposeState.Disposed;
-    }
-    
-    public boolean isAlive() {
-        return disposeStatus == DisposeState.Alive;
-    }
-    
-    @Override
-    public void dispose() {
-        try {
-            synchronized (this) {
-                if (disposeStatus == DisposeState.Disposing)
-                    return;
-                assertNotDisposed();
-                disposeStatus = DisposeState.Disposing;
-            }
-            try {
-                fireDisposed();
-            } finally {
-                doDispose();
-            }
-        } finally {
-            synchronized(this) {
-                disposeStatus = DisposeState.Disposed;
-            }
-        }
-    }
-    
-    /**
-     * Disposes if not disposed
-     */
-    public void safeDispose() {        
-        try {
-            synchronized (this) {
-                if (disposeStatus != DisposeState.Alive)
-                    return;
-                disposeStatus = DisposeState.Disposing;
-            }
-            try {
-                fireDisposed();
-            } finally {
-                doDispose();
-            }
-        } finally {
-            synchronized(this) {
-                disposeStatus = DisposeState.Disposed;
-            }
-        }
-    }
-
-    /**
-     * Do dispose procedures. This method is invoked at most once.
-     */
-    protected abstract void doDispose();
-
-    protected boolean hasDisposeListeners() {
-        return disposeListeners!=null && !disposeListeners.isEmpty();
-    }
-
-    private final static Method onDisposed = SyncListenerList.getMethod(IDisposeListener.class, "onDisposed");
-
-    private void fireDisposed() {
-        if (disposeListeners==null) return;
-        disposeListeners.fireEventSync(onDisposed, this);
-    }
-
-    @SuppressWarnings("unused")
-    private void fireDisposedAsync() {
-        if (disposeListeners==null) return;
-        disposeListeners.fireEventAsync(onDisposed, this);
-    }
-
-    @Override
-    public void addDisposeListener(IDisposeListener listener) {
-        lazyGetListenerList().add(listener);
-    }
-
-    @Override
-    public void addDisposeListener(IDisposeListener listener, IThreadWorkQueue thread) {
-        lazyGetListenerList().add(thread, listener);
-    }
-
-    @Override
-    public void removeDisposeListener(IDisposeListener listener) {
-        if (disposeListeners==null) return;
-        disposeListeners.remove(listener);
-    }
-
-    @Override
-    public void removeDisposeListener(IDisposeListener listener, IThreadWorkQueue thread) {
-        if (disposeListeners==null) return;
-        disposeListeners.remove(thread, listener);
-    }
-    
-    private synchronized SyncListenerList<IDisposeListener> lazyGetListenerList()
-    {
-        if (disposeListeners==null)
-            disposeListeners = new SyncListenerList<IDisposeListener>(IDisposeListener.class);
-        return disposeListeners;
-    }
-    
-    /*
-    @Override
-    protected void finalize() throws Throwable {
-        try {
-            safeDispose();
-        } finally {
-            super.finalize();
-        }
-    }
-    */
-    
-}
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+
+/*
+ *
+ * @author Toni Kalajainen
+ */
+package org.simantics.utils.datastructures.disposable;
+
+import java.lang.reflect.Method;
+
+import org.simantics.utils.threads.IThreadWorkQueue;
+import org.simantics.utils.threads.SyncListenerList;
+
+/**
+ * Base implementation of IDisposable. The subclass must implement doDispose()
+ * method. It invoked at once in first dispose call. Subsequent calls to dispose
+ * throws an AssertionError.
+ * <p>
+ * assertNotDisposed() ensures that the object has not beed disposed. If so,
+ * AssertionError is thrown. assertNotDisposed() should be installed in all
+ * public methods of subclass.
+ * <p>
+ * Object is disposed in finalize, if dispose has not been invoked explicitely.
+ */
+public abstract class AbstractDisposable implements IDisposable {
+
+    SyncListenerList<IDisposeListener> disposeListeners = null;
+
+    private DisposeState disposeStatus = DisposeState.Alive;
+
+    protected void assertNotDisposed() {
+        if (isDisposed())
+            throw new AssertionError(this + " is disposed.");
+    }
+
+    @Override
+    public DisposeState getDisposeState() {
+        return disposeStatus;
+    }
+    
+    public boolean isDisposed() {
+        return disposeStatus == DisposeState.Disposed;
+    }
+    
+    public boolean isAlive() {
+        return disposeStatus == DisposeState.Alive;
+    }
+    
+    @Override
+    public void dispose() {
+        try {
+            synchronized (this) {
+                if (disposeStatus == DisposeState.Disposing)
+                    return;
+                assertNotDisposed();
+                disposeStatus = DisposeState.Disposing;
+            }
+            try {
+                fireDisposed();
+            } finally {
+                doDispose();
+            }
+        } finally {
+            synchronized(this) {
+                disposeStatus = DisposeState.Disposed;
+            }
+        }
+    }
+    
+    /**
+     * Disposes if not disposed
+     */
+    public void safeDispose() {        
+        try {
+            synchronized (this) {
+                if (disposeStatus != DisposeState.Alive)
+                    return;
+                disposeStatus = DisposeState.Disposing;
+            }
+            try {
+                fireDisposed();
+            } finally {
+                doDispose();
+            }
+        } finally {
+            synchronized(this) {
+                disposeStatus = DisposeState.Disposed;
+            }
+        }
+    }
+
+    /**
+     * Do dispose procedures. This method is invoked at most once.
+     */
+    protected abstract void doDispose();
+
+    protected boolean hasDisposeListeners() {
+        return disposeListeners!=null && !disposeListeners.isEmpty();
+    }
+
+    private final static Method onDisposed = SyncListenerList.getMethod(IDisposeListener.class, "onDisposed");
+
+    private void fireDisposed() {
+        if (disposeListeners==null) return;
+        disposeListeners.fireEventSync(onDisposed, this);
+    }
+
+    @SuppressWarnings("unused")
+    private void fireDisposedAsync() {
+        if (disposeListeners==null) return;
+        disposeListeners.fireEventAsync(onDisposed, this);
+    }
+
+    @Override
+    public void addDisposeListener(IDisposeListener listener) {
+        lazyGetListenerList().add(listener);
+    }
+
+    @Override
+    public void addDisposeListener(IDisposeListener listener, IThreadWorkQueue thread) {
+        lazyGetListenerList().add(thread, listener);
+    }
+
+    @Override
+    public void removeDisposeListener(IDisposeListener listener) {
+        if (disposeListeners==null) return;
+        disposeListeners.remove(listener);
+    }
+
+    @Override
+    public void removeDisposeListener(IDisposeListener listener, IThreadWorkQueue thread) {
+        if (disposeListeners==null) return;
+        disposeListeners.remove(thread, listener);
+    }
+    
+    private synchronized SyncListenerList<IDisposeListener> lazyGetListenerList()
+    {
+        if (disposeListeners==null)
+            disposeListeners = new SyncListenerList<IDisposeListener>(IDisposeListener.class);
+        return disposeListeners;
+    }
+    
+    /*
+    @Override
+    protected void finalize() throws Throwable {
+        try {
+            safeDispose();
+        } finally {
+            super.finalize();
+        }
+    }
+    */
+    
+}