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/*******************************************************************************
* Copyright (c) 2009, 2012 Ericsson and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Ericsson - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.debug.internal.core.breakpoints;
import java.util.Map;
import org.eclipse.cdt.debug.core.CDebugUtils;
import org.eclipse.cdt.debug.core.model.ICBreakpoint;
import org.eclipse.cdt.debug.core.model.ICLineBreakpoint2;
import org.eclipse.cdt.debug.core.model.ICTracepoint;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import com.ibm.icu.text.MessageFormat;
/**
* A tracepoint that collects data when a particular line of code is reached.
*
* @since 6.1
*/
public class CLineTracepoint extends AbstractTracepoint implements ICTracepoint, ICLineBreakpoint2 {
/**
* Constructor for CLineTracepoint.
*/
public CLineTracepoint() {
}
/**
* Constructor for CLineTracepoint.
*/
public CLineTracepoint( IResource resource, Map<String, Object> attributes, boolean add ) throws CoreException {
super( resource, attributes, add );
}
@Override
public String getMarkerType() {
return C_LINE_TRACEPOINT_MARKER;
}
@Override
public synchronized int decrementInstallCount() throws CoreException {
int count = super.decrementInstallCount();
if (Boolean.TRUE.equals(this.getMarker().getAttribute(RESET_INSTALLED_LOCATION))) {
if (count == 0) {
resetInstalledLocation();
setAttribute(RESET_INSTALLED_LOCATION, Boolean.FALSE);
}
}
return count;
}
/*(non-Javadoc)
* @see org.eclipse.cdt.debug.internal.core.breakpoints.CBreakpoint#getMarkerMessage()
*/
@Override
protected String getMarkerMessage() throws CoreException {
return MessageFormat.format( BreakpointMessages.getString( "CLineTracepoint.0" ), (Object[])new String[] { CDebugUtils.getBreakpointText( this, false ) } ); //$NON-NLS-1$
}
@Override
public int getRequestedLine() throws CoreException {
return ensureMarker().getAttribute( ICLineBreakpoint2.REQUESTED_LINE, -1 );
}
@Override
public void setRequestedLine(int line) throws CoreException {
setAttribute( ICLineBreakpoint2.REQUESTED_LINE, line );
}
@Override
public int getRequestedCharStart() throws CoreException {
return ensureMarker().getAttribute( ICLineBreakpoint2.REQUESTED_CHAR_START, -1 );
}
@Override
public void setRequestedCharStart(int charStart) throws CoreException {
setAttribute( ICLineBreakpoint2.REQUESTED_CHAR_START, charStart );
}
@Override
public int getRequestedCharEnd() throws CoreException {
return ensureMarker().getAttribute( ICLineBreakpoint2.REQUESTED_CHAR_END, -1 );
}
@Override
public void setRequestedCharEnd(int charEnd) throws CoreException {
setAttribute( ICLineBreakpoint2.REQUESTED_CHAR_END, charEnd );
}
@Override
public String getRequestedSourceHandle() throws CoreException {
return ensureMarker().getAttribute( ICLineBreakpoint2.REQUESTED_SOURCE_HANDLE, "" ); //$NON-NLS-1$
}
@Override
public void setRequestedSourceHandle(String fileName) throws CoreException {
setAttribute( ICLineBreakpoint2.REQUESTED_SOURCE_HANDLE, fileName );
setAttribute(RESET_INSTALLED_LOCATION, Boolean.FALSE);
}
@Override
public void setInstalledLineNumber(int line) throws CoreException {
int existingValue = ensureMarker().getAttribute(IMarker.LINE_NUMBER, -1);
if (line != existingValue) {
setAttribute(IMarker.LINE_NUMBER, line);
setAttribute(RESET_INSTALLED_LOCATION, Boolean.TRUE);
setAttribute( IMarker.MESSAGE, getMarkerMessage() );
}
}
@Override
public void setInstalledCharStart(int charStart) throws CoreException {
int existingValue = ensureMarker().getAttribute(IMarker.CHAR_START, -1);
if (charStart != existingValue) {
setAttribute(IMarker.CHAR_START, charStart);
setAttribute(RESET_INSTALLED_LOCATION, Boolean.TRUE);
setAttribute( IMarker.MESSAGE, getMarkerMessage() );
}
}
@Override
public void setInstalledCharEnd(int charEnd) throws CoreException {
int existingValue = ensureMarker().getAttribute(IMarker.CHAR_END, -1);
if (charEnd != existingValue) {
setAttribute(IMarker.CHAR_END, charEnd);
setAttribute(RESET_INSTALLED_LOCATION, Boolean.TRUE);
setAttribute( IMarker.MESSAGE, getMarkerMessage() );
}
}
@Override
public void resetInstalledLocation() throws CoreException {
boolean locationReset = false;
if (this.getMarker().getAttribute(REQUESTED_LINE) != null) {
int line = this.getMarker().getAttribute(REQUESTED_LINE, -1);
setAttribute(IMarker.LINE_NUMBER, line);
locationReset = true;
}
if (this.getMarker().getAttribute(REQUESTED_CHAR_START) != null) {
int charStart = this.getMarker().getAttribute(REQUESTED_CHAR_START, -1);
setAttribute(IMarker.CHAR_START, charStart);
locationReset = true;
}
if (this.getMarker().getAttribute(REQUESTED_CHAR_END) != null) {
int charEnd = this.getMarker().getAttribute(REQUESTED_CHAR_END, -1);
setAttribute(IMarker.CHAR_END, charEnd);
locationReset = true;
}
if (this.getMarker().getAttribute(REQUESTED_SOURCE_HANDLE) != null) {
String file = this.getMarker().getAttribute(REQUESTED_SOURCE_HANDLE, ""); //$NON-NLS-1$
setAttribute(ICBreakpoint.SOURCE_HANDLE, file);
locationReset = true;
}
if (locationReset) {
setAttribute( IMarker.MESSAGE, getMarkerMessage() );
}
}
@Override
public void refreshMessage() throws CoreException {
IMarker marker = ensureMarker();
marker.setAttribute(IMarker.MESSAGE, getMarkerMessage());
}
}
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