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Diffstat (limited to 'org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/model/ChildrenUpdate.java')
-rw-r--r--org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/model/ChildrenUpdate.java193
1 files changed, 0 insertions, 193 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/model/ChildrenUpdate.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/model/ChildrenUpdate.java
deleted file mode 100644
index 387403eae..000000000
--- a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/model/ChildrenUpdate.java
+++ /dev/null
@@ -1,193 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2006, 2009 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
- * Wind River Systems - Fix for viewer state save/restore [188704]
- * Pawel Piech (Wind River) - added support for a virtual tree model viewer (Bug 242489)
- *******************************************************************************/
-package org.eclipse.debug.internal.ui.viewers.model;
-
-import org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenUpdate;
-import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementContentProvider;
-import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
-import org.eclipse.jface.viewers.TreePath;
-
-/**
- * This class is public so the test suite has access - it should be default protection.
- *
- * @since 3.3
- */
-public class ChildrenUpdate extends ViewerUpdateMonitor implements IChildrenUpdate {
-
- private Object[] fElements;
- private int fIndex;
- private int fLength;
-
- /**
- * Constructs a request to update an element
- *
- * @param node node to update
- * @param model model containing the node
- */
- public ChildrenUpdate(ModelContentProvider provider, Object viewerInput, TreePath elementPath, Object element, int index, IElementContentProvider elementContentProvider, IPresentationContext context) {
- super(provider, viewerInput, elementPath, element, elementContentProvider, context);
- fIndex = index;
- fLength = 1;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.debug.ui.viewers.AsynchronousRequestMonitor#performUpdate()
- */
- protected void performUpdate() {
- TreeModelContentProvider provider = (TreeModelContentProvider) getContentProvider();
- TreePath elementPath = getElementPath();
- if (fElements != null) {
- ITreeModelContentProviderTarget viewer = provider.getViewer();
- for (int i = 0; i < fElements.length; i++) {
- int modelIndex = fIndex + i;
- Object element = fElements[i];
- if (element != null) {
- int viewIndex = provider.modelToViewIndex(elementPath, modelIndex);
- if (provider.shouldFilter(elementPath, element)) {
- if (provider.addFilteredIndex(elementPath, modelIndex, element)) {
- if (ModelContentProvider.DEBUG_CONTENT_PROVIDER && (ModelContentProvider.DEBUG_PRESENTATION_ID == null || ModelContentProvider.DEBUG_PRESENTATION_ID.equals(getPresentationContext().getId()))) {
- System.out.println("REMOVE(" + getElement() + ", modelIndex: " + modelIndex + " viewIndex: " + viewIndex + ", " + element + ")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
- }
- viewer.remove(elementPath, viewIndex);
- }
- } else {
- if (provider.isFiltered(elementPath, modelIndex)) {
- provider.clearFilteredChild(elementPath, modelIndex);
- int insertIndex = provider.modelToViewIndex(elementPath, modelIndex);
- if (ModelContentProvider.DEBUG_CONTENT_PROVIDER) {
- System.out.println("insert(" + getElement() + ", modelIndex: " + modelIndex + " insertIndex: " + insertIndex + ", " + element + ")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
- }
- viewer.insert(elementPath, element, insertIndex);
- } else {
- if (ModelContentProvider.DEBUG_CONTENT_PROVIDER && (ModelContentProvider.DEBUG_PRESENTATION_ID == null || ModelContentProvider.DEBUG_PRESENTATION_ID.equals(getPresentationContext().getId()))) {
- System.out.println("replace(" + getElement() + ", modelIndex: " + modelIndex + " viewIndex: " + viewIndex + ", " + element + ")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
- }
- viewer.replace(elementPath, viewIndex, element);
- }
- TreePath childPath = elementPath.createChildPath(element);
- provider.updateHasChildren(childPath);
- provider.doRestore(childPath, modelIndex, false, false, false);
- }
- }
- }
-
- provider.doRestore(elementPath, -1, true, true, true);
- } else {
- provider.updateHasChildren(elementPath);
- }
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenUpdate#setChild(java.lang.Object, int)
- */
- public void setChild(Object child, int index) {
- if (fElements == null) {
- fElements = new Object[fLength];
- }
- fElements[index - fIndex] = child;
- }
-
- /* (non-Javadoc)
- *
- * This method is public so the test suite has access - it should be default protection.
- *
- * @see org.eclipse.debug.internal.ui.viewers.model.ViewerUpdateMonitor#coalesce(org.eclipse.debug.internal.ui.viewers.model.ViewerUpdateMonitor)
- */
- public synchronized boolean coalesce(ViewerUpdateMonitor request) {
- if (request instanceof ChildrenUpdate) {
- ChildrenUpdate cu = (ChildrenUpdate) request;
- if (getElement().equals(cu.getElement()) && getElementPath().equals(cu.getElementPath())) {
- int end = fIndex + fLength;
- int otherStart = cu.getOffset();
- int otherEnd = otherStart + cu.getLength();
- if ((otherStart >= fIndex && otherStart <= end) || (otherEnd >= fIndex && otherEnd <= end)) {
- // overlap
- fIndex = Math.min(fIndex, otherStart);
- end = Math.max(end, otherEnd);
- fLength = end - fIndex;
- if (ModelContentProvider.DEBUG_CONTENT_PROVIDER && (ModelContentProvider.DEBUG_PRESENTATION_ID == null || ModelContentProvider.DEBUG_PRESENTATION_ID.equals(getPresentationContext().getId()))) {
- System.out.println("coalesced: " + this.toString()); //$NON-NLS-1$
- }
- return true;
- }
- }
- }
- return false;
- }
-
- boolean containsUpdate(TreePath path) {
- return getElementPath().equals(path);
- }
-
-
-
- /* (non-Javadoc)
- * @see org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenUpdate#getLength()
- */
- public int getLength() {
- return fLength;
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenUpdate#getOffset()
- */
- public int getOffset() {
- return fIndex;
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.debug.internal.ui.viewers.model.ViewerUpdateMonitor#startRequest()
- */
- void startRequest() {
- getElementContentProvider().update(new IChildrenUpdate[]{this});
- }
-
- public String toString() {
- StringBuffer buf = new StringBuffer();
- buf.append("IChildrenUpdate: "); //$NON-NLS-1$
- buf.append(getElement());
- buf.append(" {"); //$NON-NLS-1$
- buf.append(getOffset());
- buf.append("->"); //$NON-NLS-1$
- buf.append(getOffset() + getLength());
- buf.append("}"); //$NON-NLS-1$
- return buf.toString();
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.debug.internal.ui.viewers.model.ViewerUpdateMonitor#getPriority()
- */
- int getPriority() {
- return 3;
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.debug.internal.ui.viewers.model.ViewerUpdateMonitor#getSchedulingPath()
- */
- TreePath getSchedulingPath() {
- return getElementPath();
- }
-
- /**
- * Sets this request's offset. Used when modifying a waiting request when
- * the offset changes due to a removed element.
- *
- * @param offset new offset
- */
- void setOffset(int offset) {
- fIndex = offset;
- }
-}
-

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