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/*
* Licensed Materials - Property of IBM,
* WebSphere Studio Workbench
* (c) Copyright IBM Corp 2000, 2001
*/
package org.eclipse.compare.internal;
import java.io.IOException;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.jface.viewers.*;
import org.eclipse.jface.text.source.SourceViewer;
import org.eclipse.jface.text.Document;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.compare.*;
import org.eclipse.compare.structuremergeviewer.ICompareInput;
public class TextViewer extends AbstractViewer {
private SourceViewer fSourceViewer;
private ICompareInput fInput;
TextViewer(Composite parent) {
fSourceViewer= new SourceViewer(parent, null, SWT.H_SCROLL + SWT.V_SCROLL);
fSourceViewer.setEditable(false);
}
public Control getControl() {
return fSourceViewer.getTextWidget();
}
public void setInput(Object input) {
if (input instanceof ICompareInput) {
fInput= (ICompareInput) input;
ITypedElement left= ((ICompareInput) fInput).getLeft();
fSourceViewer.setDocument(new Document(getString(left)));
} else if (input instanceof IStreamContentAccessor) {
fSourceViewer.setDocument(new Document(getString(input)));
}
}
public Object getInput() {
return fInput;
}
private String getString(Object input) {
if (input instanceof IStreamContentAccessor) {
IStreamContentAccessor sca= (IStreamContentAccessor) input;
try {
return Utilities.readString(sca.getContents());
} catch (CoreException ex) {
}
}
return "";
}
}
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