/*******************************************************************************
* Copyright (c) 2004, 2013 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.ant.internal.ui.debug.model;
import java.io.File;
import org.eclipse.ant.internal.core.IAntCoreConstants;
import org.eclipse.ant.internal.launching.debug.model.AntLineBreakpoint;
import org.eclipse.ant.internal.launching.debug.model.AntProperties;
import org.eclipse.ant.internal.launching.debug.model.AntProperty;
import org.eclipse.ant.internal.launching.debug.model.AntStackFrame;
import org.eclipse.ant.internal.launching.debug.model.AntThread;
import org.eclipse.ant.internal.ui.AntUIImages;
import org.eclipse.ant.internal.ui.AntUIPlugin;
import org.eclipse.ant.internal.ui.preferences.AntObjectLabelProvider;
import org.eclipse.core.filesystem.EFS;
import org.eclipse.core.filesystem.IFileStore;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.debug.core.model.ILineBreakpoint;
import org.eclipse.debug.core.model.IValue;
import org.eclipse.debug.core.sourcelookup.containers.LocalFileStorage;
import org.eclipse.debug.ui.IDebugModelPresentationExtension;
import org.eclipse.debug.ui.IValueDetailListener;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.ide.FileStoreEditorInput;
import org.eclipse.ui.part.FileEditorInput;
import com.ibm.icu.text.MessageFormat;
/**
* Renders Ant debug elements
*/
public class AntDebugModelPresentation extends LabelProvider implements IDebugModelPresentationExtension {
/*
* (non-Javadoc)
*
* @see org.eclipse.debug.ui.IDebugModelPresentation#setAttribute(java.lang.String, java.lang.Object)
*/
@Override
public void setAttribute(String attribute, Object value) {
// do nothing
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object)
*/
@Override
public Image getImage(Object element) {
if (element instanceof AntProperty) {
return AntObjectLabelProvider.getPropertyImage();
} else if (element instanceof AntProperties) {
return AntObjectLabelProvider.getPropertyImage();
}
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
*/
@Override
public String getText(Object element) {
if (element instanceof AntStackFrame) {
AntStackFrame frame = (AntStackFrame) element;
return getStackFrameText(frame);
} else if (element instanceof AntThread) {
AntThread thread = (AntThread) element;
return getThreadText(thread);
} else if (element instanceof AntProperty) {
AntProperty property = (AntProperty) element;
return property.getText();
} else if (element instanceof AntProperties) {
return ((AntProperties) element).getName();
}
return null;
}
private String getThreadText(AntThread thread) {
String name = thread.getName();
if (name != null) {
StringBuffer text = new StringBuffer(name);
if (thread.isSuspended()) {
IBreakpoint[] breakpoints = thread.getBreakpoints();
if (breakpoints.length > 0) {
AntLineBreakpoint breakpoint = (AntLineBreakpoint) breakpoints[0];
IMarker marker = breakpoint.getMarker();
String fileName = marker.getResource().getFullPath().lastSegment();
String lineNumber = Integer.toString(marker.getAttribute(IMarker.LINE_NUMBER, -1));
String breakpointString = null;
if (breakpoint.isRunToLine()) {
breakpointString = MessageFormat.format(DebugModelMessages.AntDebugModelPresentation_5, new Object[] { lineNumber, fileName });
} else {
breakpointString = MessageFormat.format(DebugModelMessages.AntDebugModelPresentation_2, new Object[] { lineNumber, fileName });
}
text.append(MessageFormat.format(DebugModelMessages.AntDebugModelPresentation_3, new Object[] { breakpointString }));
} else {
text.append(DebugModelMessages.AntDebugModelPresentation_4);
}
}
return text.toString();
}
return null;
}
private String getStackFrameText(AntStackFrame frame) {
String name = frame.getName();
if (name != null) {
StringBuffer text = new StringBuffer(name);
int lineNumber = frame.getLineNumber();
String lineNumberString = null;
if (lineNumber == 0) {
lineNumberString = DebugModelMessages.AntDebugModelPresentation_0;
} else {
lineNumberString = Integer.toString(lineNumber);
}
text.append(MessageFormat.format(DebugModelMessages.AntDebugModelPresentation_1, new Object[] { lineNumberString }));
return text.toString();
}
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.debug.ui.IDebugModelPresentation#computeDetail(org.eclipse.debug.core.model.IValue, org.eclipse.debug.ui.IValueDetailListener)
*/
@Override
public void computeDetail(IValue value, IValueDetailListener listener) {
String detail = IAntCoreConstants.EMPTY_STRING;
try {
detail = value.getValueString();
}
catch (DebugException e) {
// do nothing
}
listener.detailComputed(value, detail);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.debug.ui.ISourcePresentation#getEditorInput(java.lang.Object)
*/
@Override
public IEditorInput getEditorInput(Object element) {
if (element instanceof IFile) {
return new FileEditorInput((IFile) element);
}
if (element instanceof ILineBreakpoint) {
return new FileEditorInput((IFile) ((ILineBreakpoint) element).getMarker().getResource());
}
if (element instanceof LocalFileStorage) {
File file = ((LocalFileStorage) element).getFile();
IFileStore fileStore;
try {
fileStore = EFS.getStore(file.toURI());
return new FileStoreEditorInput(fileStore);
}
catch (CoreException e) {
AntUIPlugin.log(e);
return null;
}
}
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.debug.ui.ISourcePresentation#getEditorId(org.eclipse.ui.IEditorInput, java.lang.Object)
*/
@Override
public String getEditorId(IEditorInput input, Object element) {
return "org.eclipse.ant.ui.internal.editor.AntEditor"; //$NON-NLS-1$
}
/*
* (non-Javadoc)
*
* @see org.eclipse.debug.ui.IDebugModelPresentationExtension#requiresUIThread(java.lang.Object)
*/
@Override
public boolean requiresUIThread(Object element) {
return !AntUIImages.isInitialized();
}
}