| /******************************************************************************* |
| * Copyright (c) 2000, 2008 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.ui.part; |
| |
| import java.util.Arrays; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.ui.IEditorInput; |
| import org.eclipse.ui.IPersistableElement; |
| |
| /** |
| * Implements an input for a <code>AbstractMultiEditor</code>. |
| * |
| * This class is intended to be instantiated by clients but is |
| * not intended to be subclassed. |
| * @noextend This class is not intended to be subclassed by clients. |
| */ |
| public class MultiEditorInput implements IEditorInput { |
| |
| IEditorInput input[]; |
| |
| String editors[]; |
| |
| /** |
| * Constructs a new MultiEditorInput. |
| */ |
| public MultiEditorInput(String[] editorIDs, IEditorInput[] innerEditors) { |
| Assert.isNotNull(editorIDs); |
| Assert.isNotNull(innerEditors); |
| editors = editorIDs; |
| input = innerEditors; |
| } |
| |
| /** |
| * Returns an array with the input of all inner editors. |
| */ |
| public IEditorInput[] getInput() { |
| return input; |
| } |
| |
| /** |
| * Retunrs an array with the id of all inner editors. |
| */ |
| public String[] getEditors() { |
| return editors; |
| } |
| |
| /* |
| * @see IEditorInput#exists() |
| */ |
| public boolean exists() { |
| return true; |
| } |
| |
| /* |
| * @see IEditorInput#getImageDescriptor() |
| */ |
| public ImageDescriptor getImageDescriptor() { |
| return null; |
| } |
| |
| /* |
| * @see IEditorInput#getName() |
| */ |
| public String getName() { |
| String name = ""; //$NON-NLS-1$ |
| for (int i = 0; i < (input.length - 1); i++) { |
| name = name + input[i].getName() + "/"; //$NON-NLS-1$ |
| } |
| name = name + input[input.length - 1].getName(); |
| return name; |
| } |
| |
| /* |
| * @see IEditorInput#getPersistable() |
| */ |
| public IPersistableElement getPersistable() { |
| return null; |
| } |
| |
| /* |
| * @see IEditorInput#getToolTipText() |
| */ |
| public String getToolTipText() { |
| return getName(); |
| } |
| |
| /* |
| * @see IAdaptable#getAdapter(Class) |
| */ |
| public Object getAdapter(Class adapter) { |
| return null; |
| } |
| |
| |
| /* (non-Javadoc) |
| * @see java.lang.Object#equals(java.lang.Object) |
| */ |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (!(obj instanceof MultiEditorInput)) { |
| return false; |
| } |
| MultiEditorInput other = (MultiEditorInput) obj; |
| return Arrays.equals(this.editors, other.editors) && Arrays.equals(this.input, other.input); |
| } |
| |
| |
| /* (non-Javadoc) |
| * @see java.lang.Object#hashCode() |
| */ |
| public int hashCode() { |
| int hash = 0; |
| for (int i = 0; i < editors.length; i++) { |
| hash = hash * 37 + editors[i].hashCode(); |
| } |
| for (int i = 0; i < input.length; i++) { |
| hash = hash * 37 + input[i].hashCode(); |
| } |
| return hash; |
| } |
| } |