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Diffstat (limited to 'plugins/org.eclipse.wst.server.discovery/src/org/eclipse/wst/server/discovery/internal/wizard/BaseLabelProvider.java')
-rw-r--r--plugins/org.eclipse.wst.server.discovery/src/org/eclipse/wst/server/discovery/internal/wizard/BaseLabelProvider.java142
1 files changed, 0 insertions, 142 deletions
diff --git a/plugins/org.eclipse.wst.server.discovery/src/org/eclipse/wst/server/discovery/internal/wizard/BaseLabelProvider.java b/plugins/org.eclipse.wst.server.discovery/src/org/eclipse/wst/server/discovery/internal/wizard/BaseLabelProvider.java
deleted file mode 100644
index 2bf1fdb7e..000000000
--- a/plugins/org.eclipse.wst.server.discovery/src/org/eclipse/wst/server/discovery/internal/wizard/BaseLabelProvider.java
+++ /dev/null
@@ -1,142 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2003, 2007 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
- *******************************************************************************/
-package org.eclipse.wst.server.discovery.internal.wizard;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.eclipse.jface.viewers.ILabelDecorator;
-import org.eclipse.jface.viewers.ILabelProvider;
-import org.eclipse.jface.viewers.ILabelProviderListener;
-import org.eclipse.jface.viewers.LabelProviderChangedEvent;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.ui.PlatformUI;
-import org.eclipse.wst.server.discovery.internal.Trace;
-/**
- * A basic label provider.
- */
-public abstract class BaseLabelProvider implements ILabelProvider {
- protected ILabelDecorator decorator;
- private transient List<ILabelProviderListener> listeners;
- private ILabelProviderListener providerListener;
-
- /**
- * A basic ILabelProvider with no decorator.
- */
- public BaseLabelProvider() {
- this(null);
- }
-
- /**
- * A basic ILabelProvider with support for a decorator.
- *
- * @param decorator a label decorator, or null if no decorator is required
- */
- public BaseLabelProvider(ILabelDecorator decorator) {
- super();
- if (decorator == null)
- decorator = PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator();
-
- this.decorator = decorator;
- if (decorator != null) {
- providerListener = new ILabelProviderListener() {
- public void labelProviderChanged(LabelProviderChangedEvent event) {
- fireListener(event);
- }
- };
- decorator.addListener(providerListener);
- }
- }
-
- /**
- * Use this method to avoid having a label decorator. This method is NOT API.
- *
- * @param noDecorator
- */
- public BaseLabelProvider(boolean noDecorator) {
- super();
- }
-
- /**
- * @see org.eclipse.jface.viewers.IBaseLabelProvider#addListener(org.eclipse.jface.viewers.ILabelProviderListener)
- */
- public void addListener(ILabelProviderListener listener) {
- if (listener == null)
- throw new IllegalArgumentException("Listener cannot be null");
-
- if (listeners == null)
- listeners = new ArrayList<ILabelProviderListener>();
- listeners.add(listener);
- }
-
- /**
- * @see org.eclipse.jface.viewers.IBaseLabelProvider#removeListener(org.eclipse.jface.viewers.ILabelProviderListener)
- */
- public void removeListener(ILabelProviderListener listener) {
- if (listener == null)
- throw new IllegalArgumentException("Listener cannot be null");
-
- if (listeners != null)
- listeners.remove(listener);
- }
-
- protected void fireListener(LabelProviderChangedEvent event) {
- if (listeners == null || listeners.isEmpty())
- return;
-
- int size = listeners.size();
- ILabelProviderListener[] srl = new ILabelProviderListener[size];
- listeners.toArray(srl);
-
- for (int i = 0; i < size; i++) {
- try {
- srl[i].labelProviderChanged(event);
- } catch (Exception e) {
- Trace.trace(Trace.WARNING, " Error firing label change event to " + srl[i], e);
- }
- }
- }
-
- /**
- * @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose()
- */
- public void dispose() {
- if (decorator != null)
- decorator.removeListener(providerListener);
- }
-
- /**
- * @see ILabelProvider#getImage(java.lang.Object)
- */
- public Image getImage(Object element) {
- return null;
- }
-
- /**
- * @see ILabelProvider#getText(java.lang.Object)
- */
- public String getText(Object element) {
- return "";
- }
-
- /**
- * @see org.eclipse.jface.viewers.IBaseLabelProvider#isLabelProperty(java.lang.Object, java.lang.String)
- */
- public boolean isLabelProperty(Object element, String property) {
- return false;
- }
-
- protected String notNull(String s) {
- if (s == null)
- return "";
- return s;
- }
-}

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