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      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Eclipse Public License, Version 1.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.eclipse.org/org/documents/epl-v10.php
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.ide.eclipse.adt.internal.editors.binaryxml;
     18 
     19 import org.eclipse.core.resources.IStorage;
     20 import org.eclipse.core.runtime.CoreException;
     21 import org.eclipse.jface.resource.ImageDescriptor;
     22 import org.eclipse.ui.IPersistableElement;
     23 import org.eclipse.ui.IStorageEditorInput;
     24 
     25 /**
     26  * An editor input for a local file.
     27  */
     28 public class XmlStorageEditorInput implements IStorageEditorInput {
     29 
     30     /**
     31      * Storage associated with this editor input
     32      */
     33     IStorage mStorage = null;
     34 
     35     /**
     36      * Constructs an editor input on the given storage
     37      *
     38      * @param storage
     39      */
     40     public XmlStorageEditorInput(IStorage storage) {
     41         mStorage = storage;
     42     }
     43 
     44     /* (non-Javadoc)
     45      * @see IStorageEditorInput#getStorage()
     46      */
     47     @Override
     48     public IStorage getStorage() throws CoreException {
     49         return mStorage;
     50     }
     51 
     52     /* (non-Javadoc)
     53      * @see IInput#getStorage()
     54      */
     55     @Override
     56     public boolean exists() {
     57         return mStorage != null;
     58     }
     59 
     60     /* (non-Javadoc)
     61      * @see IEditorInput#getImageDescriptor()
     62      */
     63     @Override
     64     public ImageDescriptor getImageDescriptor() {
     65         return null;
     66     }
     67 
     68     /* (non-Javadoc)
     69      * @see IEditorInput#getName()
     70      */
     71     @Override
     72     public String getName() {
     73         return mStorage.getName();
     74     }
     75 
     76     /* (non-Javadoc)
     77      * @see IEditorInput#getPersistable()
     78      */
     79     @Override
     80     public IPersistableElement getPersistable() {
     81         return null;
     82     }
     83 
     84     /* (non-Javadoc)
     85      * @see IEditorInput#getToolTipText()
     86      */
     87     @Override
     88     public String getToolTipText() {
     89         return mStorage.getFullPath() != null ? mStorage.getFullPath().toString() : mStorage
     90                 .getName();
     91     }
     92 
     93     /* (non-Javadoc)
     94      * @see org.eclipse.core.runtime.IAdaptable#getAdapter(Class)
     95      */
     96     @Override
     97     public Object getAdapter(Class adapter) {
     98         return null;
     99     }
    100 
    101     /* (non-Javadoc)
    102      * @see java.lang.Object#equals(java.lang.Object)
    103      */
    104     @Override
    105     public boolean equals(Object obj) {
    106         if (obj instanceof XmlStorageEditorInput) {
    107             return mStorage.equals(((XmlStorageEditorInput) obj).mStorage);
    108         }
    109         return super.equals(obj);
    110     }
    111 
    112     /* (non-Javadoc)
    113      * @see java.lang.Object#hashCode()
    114      */
    115     @Override
    116     public int hashCode() {
    117         return mStorage.hashCode();
    118     }
    119 }
    120