1 files changed, 0 insertions, 240 deletions
diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/provisional/AbstractNotifier.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/provisional/AbstractNotifier.java
deleted file mode 100644
index 6217f99a4a..0000000000
--- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/provisional/AbstractNotifier.java
+++ /dev/null
@@ -1,240 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2001, 2005 IBM Corporation and others.
- * 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:
- *     IBM Corporation - initial API and implementation
- *     Jens Lukowski/Innoopract - initial renaming/restructuring
- *     
- *******************************************************************************/
-package org.eclipse.wst.sse.core.internal.provisional;
-
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-
-import org.eclipse.core.runtime.Platform;
-import org.eclipse.wst.sse.core.internal.Logger;
-import org.eclipse.wst.sse.core.internal.model.FactoryRegistry;
-
-
-
-/**
- * AbstractNotifier is similar to (and based on) the EMF NotifierImpl class,
- * but is not related to EMF per se. This class is simpler (that is, not as
- * many functions).
- * 
- * Implementers of this INodeNotifier must subclass this class.
- */
-public abstract class AbstractNotifier implements INodeNotifier {
-	private final static int growthConstant = 3;
-	private int adapterCount = 0;
-
-	private INodeAdapter[] fAdapters;
-
-	/**
-	 * AbstractNotifier constructor comment.
-	 */
-	public AbstractNotifier() {
-		super();
-	}
-
-	/**
-	 * addAdapter method comment.
-	 */
-	public synchronized void addAdapter(INodeAdapter adapter) {
-
-		if (adapter == null)
-			return;
-		ensureCapacity(adapterCount + 1);
-		fAdapters[adapterCount++] = adapter;
-	}
-
-	private void ensureCapacity(int needed) {
-		if (fAdapters == null) {
-			// first time
-			fAdapters = new INodeAdapter[needed + growthConstant];
-			return;
-		}
-		int oldLength = fAdapters.length;
-		if (oldLength < needed) {
-			INodeAdapter[] oldAdapters = fAdapters;
-			INodeAdapter[] newAdapters = new INodeAdapter[needed + growthConstant];
-			System.arraycopy(oldAdapters, 0, newAdapters, 0, adapterCount);
-			fAdapters = newAdapters;
-		}
-	}
-
-	/**
-	 * NOT API: used only for testing.
-	 * 
-	 * @return int
-	 */
-	public int getAdapterCount() {
-		return adapterCount;
-	}
-
-	/**
-	 * Default behavior for getting an adapter.
-	 */
-	public INodeAdapter getAdapterFor(Object type) {
-		// first, we'll see if we already have one
-		INodeAdapter result = getExistingAdapter(type);
-		// if we didn't find one in our list already,
-		// let's create it
-		if (result == null) {
-			FactoryRegistry reg = getFactoryRegistry();
-			if (reg != null) {
-				INodeAdapterFactory factory = reg.getFactoryFor(type);
-				if (factory != null) {
-					result = factory.adapt(this);
-				}
-			}
-			// We won't prevent null from being returned, but it would be
-			// unusual.
-			// It might be because Factory is not working correctly, or
-			// not installed, so we'll allow warning message.
-			if ((result == null) && (org.eclipse.wst.sse.core.internal.util.Debug.displayWarnings)) {
-				System.out.println("Warning: no adapter was found or created for " + type); //$NON-NLS-1$
-			}
-		}
-		return result;
-	}
-
-	/**
-	 * Returns a shallow clone of list, since clients should not manipulate
-	 * our list directly. Instead, they should use add/removeAdapter.
-	 */
-	public Collection getAdapters() {
-		if (fAdapters != null) {
-			if (adapterCount == 0) {
-				fAdapters = null;
-				return Collections.EMPTY_LIST;
-			}
-			else {
-				// we need to make a new array, to be sure
-				// it doesn't contain nulls at end, which may be
-				// present there for "growth".
-				INodeAdapter[] tempAdapters = new INodeAdapter[adapterCount];
-				System.arraycopy(fAdapters, 0, tempAdapters, 0, adapterCount);
-				// EMF uses the unmodifiableCollection. Its a bit of a
-				// performance
-				// drain, but may want to leave in since
-				// it would "fail fast" if someone was trying to modify the
-				// list.
-				return Collections.unmodifiableCollection(Arrays.asList(tempAdapters));
-				// return Arrays.asList(newAdapters);
-			}
-		}
-		else
-			return Collections.EMPTY_LIST;
-	}
-
-	private long getAdapterTimeCriteria() {
-		// to "re-get" the property each time is a little awkward, but we
-		// do it that way to avoid adding instance variable just for
-		// debugging.
-		// This method should only be called if debugAdapterNotifcationTime
-		// is true.
-		final String criteriaStr = Platform.getDebugOption("org.eclipse.wst.sse.core/dom/adapter/notification/time/criteria"); //$NON-NLS-1$
-		long criteria = -1;
-		if (criteriaStr != null) {
-			try {
-				criteria = Long.parseLong(criteriaStr);
-			}
-			catch (NumberFormatException e) {
-				// catch to be sure we don't burb in notification loop,
-				// but ignore, since just a debug aid
-			}
-		}
-		return criteria;
-	}
-
-	public INodeAdapter getExistingAdapter(Object type) {
-		INodeAdapter result = null;
-		for (int i = 0; i < adapterCount; i++) {
-			INodeAdapter a = fAdapters[i];
-			if (a != null && a.isAdapterForType(type)) {
-				result = a;
-				break;
-			}
-		}
-		// if we didn't find one in our list,
-		// return the null result
-		return result;
-	}
-
-	abstract public FactoryRegistry getFactoryRegistry();
-
-	public void notify(int eventType, Object changedFeature, Object oldValue, Object newValue, int pos) {
-
-		if (fAdapters != null) {
-			int localAdapterCount = 0;
-			INodeAdapter[] localAdapters = null;
-
-			// lock object while making local assignments
-			synchronized (this) {
-				localAdapterCount = adapterCount;
-				localAdapters = new INodeAdapter[localAdapterCount];
-				System.arraycopy(fAdapters, 0, localAdapters, 0, localAdapterCount);
-			}
-
-			for (int i = 0; i < localAdapterCount; i++) {
-				INodeAdapter a = localAdapters[i];
-
-				if (Logger.DEBUG_ADAPTERNOTIFICATIONTIME) {
-					long getAdapterTimeCriteria = getAdapterTimeCriteria();
-					long startTime = System.currentTimeMillis();
-					// ** keep this line identical with non-debug version!!
-					a.notifyChanged(this, eventType, changedFeature, oldValue, newValue, pos);
-					long notifyDuration = System.currentTimeMillis() - startTime;
-					if (getAdapterTimeCriteria >= 0 && notifyDuration > getAdapterTimeCriteria) {
-						System.out.println("adapter notifyDuration: " + notifyDuration + "  class: " + a.getClass()); //$NON-NLS-1$ //$NON-NLS-2$
-					}
-				}
-				else {
-					try {
-						// ** keep this line identical with debug version!!
-						a.notifyChanged(this, eventType, changedFeature, oldValue, newValue, pos);
-					}
-					catch (Exception e) {
-						// Its important to "keep going", since notifications
-						// occur between an
-						// aboutToChange event and a changed event -- the
-						// changed event typically being require
-						// to restore state, etc. So, we just log message, do
-						// not re-throw it, but
-						// typically the exception does indicate a serious
-						// program error.
-						Logger.logException("A structured model client, " + a + " threw following exception during adapter notification (" + INodeNotifier.EVENT_TYPE_STRINGS[eventType] + " )", e); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-					}
-				}
-
-			}
-		}
-	}
-
-	public synchronized void removeAdapter(INodeAdapter a) {
-		if (fAdapters == null || a == null)
-			return;
-		int newIndex = 0;
-		INodeAdapter[] newAdapters = new INodeAdapter[fAdapters.length];
-		int oldAdapterCount = adapterCount;
-		boolean found = false;
-		for (int oldIndex = 0; oldIndex < oldAdapterCount; oldIndex++) {
-			INodeAdapter candidate = fAdapters[oldIndex];
-			if (a == candidate) {
-				adapterCount--;
-				found = true;
-			}
-			else
-				newAdapters[newIndex++] = fAdapters[oldIndex];
-		}
-		if (found)
-			fAdapters = newAdapters;
-	}
-
-}