| /******************************************************************************* |
| * 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 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.ajdt.pde.internal.ui.editor; |
| |
| import java.io.*; |
| |
| import org.eclipse.jface.operation.*; |
| import org.eclipse.jface.text.*; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.jface.text.source.*; |
| import org.eclipse.ui.texteditor.*; |
| import org.eclipse.pde.internal.ui.PDEPlugin; |
| |
| public abstract class StreamDocumentProvider extends AbstractDocumentProvider { |
| private IDocumentPartitioner partitioner; |
| |
| private String enc; |
| |
| public StreamDocumentProvider(IDocumentPartitioner partitioner, |
| String encoding) { |
| this.partitioner = partitioner; |
| this.enc = encoding; |
| } |
| |
| protected IDocumentPartitioner getPartitioner() { |
| return partitioner; |
| } |
| |
| protected String getEncoding() { |
| return enc; |
| } |
| |
| protected IAnnotationModel createAnnotationModel(Object element) |
| throws CoreException { |
| return new SystemFileMarkerAnnotationModel(); |
| } |
| |
| protected void doSaveDocument(IProgressMonitor monitor, Object element, |
| IDocument document, boolean force) throws CoreException { |
| } |
| |
| protected void setDocumentContent(IDocument document, |
| InputStream contentStream) { |
| try { |
| Reader in; |
| if (enc == null) |
| in = new InputStreamReader(contentStream); |
| else |
| in = new InputStreamReader(contentStream, enc); |
| int chunkSize = contentStream.available(); |
| StringBuffer buffer = new StringBuffer(chunkSize); |
| char[] readBuffer = new char[chunkSize]; |
| int n = in.read(readBuffer); |
| while (n > 0) { |
| buffer.append(readBuffer); |
| n = in.read(readBuffer); |
| } |
| in.close(); |
| document.set(buffer.toString()); |
| |
| } catch (IOException e) { |
| PDEPlugin.logException(e); |
| } |
| } |
| |
| public long getSynchronizationStamp(Object element) { |
| return 0; |
| } |
| |
| public long getModificationStamp(Object element) { |
| return 0; |
| } |
| |
| public boolean isDeleted(Object element) { |
| return false; |
| } |
| |
| protected IDocument createEmptyDocument() { |
| return new Document(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.texteditor.AbstractDocumentProvider#getOperationRunner(org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| protected IRunnableContext getOperationRunner(IProgressMonitor monitor) { |
| // TODO figure out what this method does |
| return null; |
| } |
| } |