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1 /* ==================================================================== 2 * The Apache Software License, Version 1.1 3 * 4 * Copyright (c) 2000 The Apache Software Foundation. All rights 5 * reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in 16 * the documentation and/or other materials provided with the 17 * distribution. 18 * 19 * 3. The end-user documentation included with the redistribution, 20 * if any, must include the following acknowledgment: 21 * "This product includes software developed by the 22 * Apache Software Foundation (http://www.apache.org/)." 23 * Alternately, this acknowledgment may appear in the software itself, 24 * if and wherever such third-party acknowledgments normally appear. 25 * 26 * 4. The names "Apache" and "Apache Software Foundation" must 27 * not be used to endorse or promote products derived from this 28 * software without prior written permission. For written 29 * permission, please contact apache@apache.org. 30 * 31 * 5. Products derived from this software may not be called "Apache", 32 * nor may "Apache" appear in their name, without prior written 33 * permission of the Apache Software Foundation. 34 * 35 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 36 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 37 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 38 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 39 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 40 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 41 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 42 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 43 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 44 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 45 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 46 * SUCH DAMAGE. 47 * ==================================================================== 48 * 49 * This software consists of voluntary contributions made by many 50 * individuals on behalf of the Apache Software Foundation. For more 51 * information on the Apache Software Foundation, please see 52 * <http://www.apache.org/>. 53 * 54 * Portions of this software are based upon public domain software 55 * originally written at the National Center for Supercomputing Applications, 56 * University of Illinois, Urbana-Champaign. 57 */ 58 package com.bonevich.eclipse.cvsgrapher.actions; 59 60 import org.eclipse.core.resources.IResource; 61 import org.eclipse.jface.resource.ImageDescriptor; 62 import org.eclipse.ui.IEditorInput; 63 import org.eclipse.ui.IPersistableElement; 64 65 /*** 66 * Editor Input wrapper to feed a CVS resource to the CVS Graph Editor. 67 * 68 * @author jbonevic 69 */ 70 public final class CvsGraphEditorInput implements IEditorInput 71 { 72 private final IResource _resource; 73 74 public CvsGraphEditorInput(IResource resource) 75 { 76 _resource = resource; 77 } 78 79 /*** 80 * @see org.eclipse.ui.IEditorInput#exists() 81 */ 82 public boolean exists() 83 { 84 return _resource.exists(); 85 } 86 87 /*** 88 * @see org.eclipse.ui.IEditorInput#getImageDescriptor() 89 */ 90 public ImageDescriptor getImageDescriptor() 91 { 92 return null; 93 } 94 95 /*** 96 * @see org.eclipse.ui.IEditorInput#getName() 97 */ 98 public String getName() 99 { 100 return _resource.getName(); 101 } 102 103 /*** 104 * @see org.eclipse.ui.IEditorInput#getPersistable() 105 */ 106 public IPersistableElement getPersistable() 107 { 108 return null; 109 } 110 111 /*** 112 * @see org.eclipse.ui.IEditorInput#getToolTipText() 113 */ 114 public String getToolTipText() 115 { 116 String project = _resource.getProject().getName(); 117 String path = _resource.getProjectRelativePath().toOSString(); 118 return "CVS Graph for resource: " + project + "/" + path; 119 } 120 121 /*** 122 * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class) 123 */ 124 public Object getAdapter(Class adapter) 125 { 126 if (adapter == IResource.class) 127 { 128 return _resource; 129 } 130 return null; 131 } 132 133 /*** 134 * @see java.lang.Object#equals(java.lang.Object) 135 */ 136 public boolean equals(Object rhs) 137 { 138 if (rhs instanceof CvsGraphEditorInput) 139 { 140 CvsGraphEditorInput that = (CvsGraphEditorInput) rhs; 141 return _resource.equals(that._resource); 142 } 143 return false; 144 } 145 146 /*** 147 * @see java.lang.Object#hashCode() 148 */ 149 public int hashCode() 150 { 151 return _resource.hashCode(); 152 } 153 154 }

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