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/*******************************************************************************
* 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 Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.debug.internal.ui.views.console;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.debug.core.model.IProcess;
import org.eclipse.debug.internal.ui.DebugUIPlugin;
import org.eclipse.debug.ui.console.ConsoleColorProvider;
import org.eclipse.debug.ui.console.IConsoleColorProvider;
import org.eclipse.jface.operation.IRunnableContext;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.source.IAnnotationModel;
import org.eclipse.ui.editors.text.WorkspaceOperationRunner;
import org.eclipse.ui.texteditor.AbstractDocumentProvider;
/**
* Default document provider for the processes. By default a document is created
* which is connected to the streams proxy of the associated process.
*/
public class ConsoleDocumentProvider extends AbstractDocumentProvider {
/**
* The runnable context for that provider.
* @since 3.0
*/
private WorkspaceOperationRunner fOperationRunner;
/**
* @see org.eclipse.ui.texteditor.AbstractDocumentProvider#createDocument(java.lang.Object)
*/
protected IDocument createDocument(Object element) {
if (element instanceof IProcess) {
IProcess process = (IProcess)element;
IConsoleColorProvider colorProvider = getColorProvider(process);
ConsoleDocument doc= new ConsoleDocument(colorProvider);
ConsoleDocumentPartitioner partitioner = new ConsoleDocumentPartitioner(process, colorProvider);
ConsoleLineNotifier lineNotifier = getLineNotifier(process);
partitioner.connect(doc);
if (lineNotifier != null) {
partitioner.connectLineNotifier(lineNotifier);
}
return doc;
}
return null;
}
/**
* @see org.eclipse.ui.texteditor.AbstractDocumentProvider#createAnnotationModel(java.lang.Object)
*/
protected IAnnotationModel createAnnotationModel(Object element) {
return null;
}
/**
* @see org.eclipse.ui.texteditor.AbstractDocumentProvider#doSaveDocument(org.eclipse.core.runtime.IProgressMonitor, java.lang.Object, org.eclipse.jface.text.IDocument, boolean)
*/
protected void doSaveDocument(IProgressMonitor monitor, Object element, IDocument document, boolean overwrite) {
}
/**
* @see org.eclipse.ui.texteditor.AbstractDocumentProvider#disposeElementInfo(java.lang.Object, org.eclipse.ui.texteditor.AbstractDocumentProvider.ElementInfo)
*/
protected void disposeElementInfo(Object element, ElementInfo info) {
ConsoleDocument document = (ConsoleDocument)info.fDocument;
document.getDocumentPartitioner().disconnect();
super.disposeElementInfo(element, info);
}
/**
* Returns a color provider for the given process.
*
* @param process
* @return IConsoleColorProvider
*/
protected IConsoleColorProvider getColorProvider(IProcess process) {
String type = process.getAttribute(IProcess.ATTR_PROCESS_TYPE);
IConsoleColorProvider colorProvider = null;
if (type != null) {
colorProvider = getConsoleDocumentManager().getColorProvider(type);
}
if (colorProvider == null) {
colorProvider = new ConsoleColorProvider();
}
return colorProvider;
}
/**
* Returns the line notifier for this console, or <code>null</code> if none.
*
* @param process
* @return line notifier, or <code>null</code>
*/
protected ConsoleLineNotifier getLineNotifier(IProcess process) {
String type = process.getAttribute(IProcess.ATTR_PROCESS_TYPE);
if (type != null) {
return getConsoleDocumentManager().newLineNotifier(type);
}
return null;
}
/**
* Convenience accessor
*
* @return ConsoleDocumentManager
*/
private ConsoleDocumentManager getConsoleDocumentManager() {
return DebugUIPlugin.getDefault().getConsoleDocumentManager();
}
/*
* @see org.eclipse.ui.texteditor.AbstractDocumentProvider#getOperationRunner(org.eclipse.core.runtime.IProgressMonitor)
*/
protected IRunnableContext getOperationRunner(IProgressMonitor monitor) {
if (fOperationRunner == null)
fOperationRunner = new WorkspaceOperationRunner();
fOperationRunner.setProgressMonitor(monitor);
return fOperationRunner;
}
}
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