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Diffstat (limited to 'bundles/org.eclipse.compare/compare/org/eclipse/compare/ResourceNode.java')
-rw-r--r-- | bundles/org.eclipse.compare/compare/org/eclipse/compare/ResourceNode.java | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/bundles/org.eclipse.compare/compare/org/eclipse/compare/ResourceNode.java b/bundles/org.eclipse.compare/compare/org/eclipse/compare/ResourceNode.java deleted file mode 100644 index b06fe6c31..000000000 --- a/bundles/org.eclipse.compare/compare/org/eclipse/compare/ResourceNode.java +++ /dev/null @@ -1,197 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.compare; - -import java.io.*; -import java.util.ArrayList; - -import org.eclipse.swt.graphics.Image; - -import org.eclipse.jface.util.Assert; - -import org.eclipse.core.resources.*; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IPath; -import org.eclipse.compare.structuremergeviewer.IStructureComparator; - -/** - * A <code>ResourceNode</code> wrappers an <code>IResources</code> so that it can be used - * as input for the differencing engine (interfaces <code>IStructureComparator</code> and <code>ITypedElement</code>) - * and the <code>ReplaceWithEditionDialog</code> (interfaces <code>ITypedElement</code> and <code>IModificationDate</code>). - * <p> - * Clients may instantiate this class; it is not intended to be subclassed. - * </p> - * - * @see EditionSelectionDialog - */ -public class ResourceNode extends BufferedContent - implements IStructureComparator, ITypedElement, IEditableContent, IModificationDate { - - private IResource fResource; - private ArrayList fChildren; - - - /** - * Creates a <code>ResourceNode</code> for the given resource. - * - * @param resource the resource - */ - public ResourceNode(IResource resource) { - fResource= resource; - Assert.isNotNull(resource); - } - - /** - * Returns the corresponding resource for this object. - * - * @return the corresponding resource - */ - public IResource getResource() { - return fResource; - } - - /* (non Javadoc) - * see IStreamContentAccessor.getContents - */ - public InputStream getContents() throws CoreException { - if (fResource instanceof IStorage) - return super.getContents(); - return null; - } - - /* (non Javadoc) - * see IModificationDate.getModificationDate - */ - public long getModificationDate() { - IPath path= fResource.getLocation(); - File file= path.toFile(); - return file.lastModified(); - } - - /* (non Javadoc) - * see ITypedElement.getName - */ - public String getName() { - if (fResource != null) - return fResource.getName(); - return null; - } - - /* (non Javadoc) - * see ITypedElement.getType - */ - public String getType() { - if (fResource instanceof IContainer) - return ITypedElement.FOLDER_TYPE; - if (fResource != null) { - String s= fResource.getFileExtension(); - if (s != null) - return s; - } - return ITypedElement.UNKNOWN_TYPE; - } - - /* (non Javadoc) - * see ITypedElement.getImage - */ - public Image getImage() { - return CompareUI.getImage(fResource); - } - - /** - * Returns <code>true</code> if the other object is of type <code>ITypedElement</code> - * and their names are identical. The content is not considered. - */ - /* (non Javadoc) - * see IStructureComparator.equals - */ - public boolean equals(Object other) { - if (other instanceof ITypedElement) { - String otherName= ((ITypedElement)other).getName(); - return getName().equals(otherName); - } - return super.equals(other); - } - - /** - * Returns the hash code of the name. - */ - /* (non Javadoc) - * see IStructureComparator.hashCode - */ - public int hashCode() { - return getName().hashCode(); - } - - /* (non Javadoc) - * see IStructureComparator.getChildren - */ - public Object[] getChildren() { - if (fChildren == null) { - fChildren= new ArrayList(); - if (fResource instanceof IContainer) { - try { - IResource members[]= ((IContainer)fResource).members(); - for (int i= 0; i < members.length; i++) { - IStructureComparator child= createChild(members[i]); - if (child != null) - fChildren.add(child); - } - } catch (CoreException ex) { - // NeedWork - } - } - } - return fChildren.toArray(); - } - - /** - * This hook method is called from <code>getChildren</code> once for every - * member of a container resource. This implementation - * creates a new <code>ResourceNode</code> for the given child resource. - * Clients may override this method to create a different type of - * <code>IStructureComparator</code> or to filter children by returning <code>null</code>. - * - * @param child the child resource for which a <code>IStructureComparator</code> must be returned - * @return a <code>ResourceNode</code> for the given child or <code>null</code> - */ - protected IStructureComparator createChild(IResource child) { - return new ResourceNode(child); - } - - /** - * Returns an open stream if the corresponding resource implements the - * <code>IStorage</code> interface. Otherwise the value <code>null</code> is returned. - * - * @return a buffered input stream containing the contents of this storage - * @exception CoreException if the contents of this storage could not be accessed - */ - protected InputStream createStream() throws CoreException { - if (fResource instanceof IStorage) - return new BufferedInputStream(((IStorage)fResource).getContents()); - return null; - } - - /* (non Javadoc) - * see IEditableContent.isEditable - */ - public boolean isEditable() { - return true; - } - - /* (non Javadoc) - * see IEditableContent.replace - */ - public ITypedElement replace(ITypedElement child, ITypedElement other) { - return child; - } -} - |