JSTranslationEditorInput.java

/*******************************************************************************
 * Copyright (c) 2008, 2015 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.wst.jsdt.web.ui.tests.translation;

import java.io.InputStream;

import org.eclipse.core.resources.IStorage;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.text.Document;
import org.eclipse.ui.IPersistableElement;
import org.eclipse.ui.IStorageEditorInput;
import org.eclipse.wst.jsdt.web.core.javascript.IJsTranslation;
import org.eclipse.wst.sse.core.internal.util.DocumentInputStream;

/**
 * @author nitin
 * 
 */
public class JSTranslationEditorInput implements IStorageEditorInput {
	private class JSTranslationStorage implements IStorage {
		private final IJsTranslation fTranslation;
		final String fBaseLocation;

		public JSTranslationStorage(IJsTranslation translation, String baseLocation) {
			fTranslation = translation;
			fBaseLocation = baseLocation;			
		}

		/*
		 * (non-Javadoc)
		 * 
		 * @see
		 * org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
		 */
		public Object getAdapter(Class adapter) {
			return null;
		}

		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.core.resources.IStorage#getContents()
		 */
		public InputStream getContents() throws CoreException {
			return new DocumentInputStream(new Document(fTranslation.getJsText()));
		}

		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.core.resources.IStorage#getFullPath()
		 */
		public IPath getFullPath() {
			return new Path(fBaseLocation + ".js"); //$NON-NLS-1$
		}

		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.core.resources.IStorage#getName()
		 */
		public String getName() {
			return new Path(fBaseLocation + ".js").lastSegment(); //$NON-NLS-1$
		}

		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.core.resources.IStorage#isReadOnly()
		 */
		public boolean isReadOnly() {
			return true;
		}
	}

	private JSTranslationStorage fStorage;

	/**
	 * 
	 */
	public JSTranslationEditorInput(IJsTranslation translation, String baseLocation) {
		fStorage = new JSTranslationStorage(translation, baseLocation);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.IEditorInput#exists()
	 */
	public boolean exists() {
		return false;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
	 */
	public Object getAdapter(Class adapter) {
		return null;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.IEditorInput#getImageDescriptor()
	 */
	public ImageDescriptor getImageDescriptor() {
		return null;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.IEditorInput#getName()
	 */
	public String getName() {
		return fStorage.getName();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.IEditorInput#getPersistable()
	 */
	public IPersistableElement getPersistable() {
		return null;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.IStorageEditorInput#getStorage()
	 */
	public IStorage getStorage() throws CoreException {
		return fStorage;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.IEditorInput#getToolTipText()
	 */
	public String getToolTipText() {
		return fStorage.fBaseLocation;
	}

}