diff options
Diffstat (limited to 'debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/ui/breakpointactions/ReverseDebugAction.java')
| -rw-r--r-- | debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/ui/breakpointactions/ReverseDebugAction.java | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/ui/breakpointactions/ReverseDebugAction.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/ui/breakpointactions/ReverseDebugAction.java new file mode 100644 index 00000000000..02ce0ecc24c --- /dev/null +++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/ui/breakpointactions/ReverseDebugAction.java @@ -0,0 +1,193 @@ +/******************************************************************************* + * Copyright (c) 2007, 2012 Nokia 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: + * Ericsson - initial implementation + *******************************************************************************/ +package org.eclipse.cdt.debug.ui.breakpointactions; + +import java.io.ByteArrayOutputStream; +import java.io.StringReader; + +import javax.xml.parsers.DocumentBuilder; +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.transform.OutputKeys; +import javax.xml.transform.Transformer; +import javax.xml.transform.TransformerFactory; +import javax.xml.transform.dom.DOMSource; +import javax.xml.transform.stream.StreamResult; + +import org.eclipse.cdt.debug.core.CDIDebugModel; +import org.eclipse.cdt.debug.core.breakpointactions.AbstractBreakpointAction; +import org.eclipse.cdt.debug.core.breakpointactions.IReverseDebugEnabler; +import org.eclipse.cdt.debug.internal.core.ICDebugInternalConstants; +import org.eclipse.cdt.debug.internal.ui.IInternalCDebugUIConstants; +import org.eclipse.cdt.debug.ui.CDebugUIPlugin; +import org.eclipse.core.runtime.IAdaptable; +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.core.runtime.IStatus; +import org.eclipse.core.runtime.MultiStatus; +import org.eclipse.core.runtime.Status; +import org.eclipse.debug.core.model.IBreakpoint; +import org.w3c.dom.Document; +import org.w3c.dom.Element; +import org.xml.sax.InputSource; +import org.xml.sax.helpers.DefaultHandler; + + +/** + * Implements the reverse debug breakpoint action + * + *@since 7.3 + */ +public class ReverseDebugAction extends AbstractBreakpointAction{ + /** + * The available reverse debug action modes: enable, disable and toggle. + */ + public static enum REVERSE_DEBUG_ACTIONS_ENUM { + + ENABLE, DISABLE, TOGGLE; + + /** + * @param index + * @return the enum value for the given index + */ + public static REVERSE_DEBUG_ACTIONS_ENUM getValue(int index) { + return REVERSE_DEBUG_ACTIONS_ENUM.values()[index]; + } + }; + private REVERSE_DEBUG_ACTIONS_ENUM fOperation; + + /** + * @return the currently configured reverse debug mode, for this BP action + */ + public REVERSE_DEBUG_ACTIONS_ENUM getOperation() { + return fOperation; + } + + /** + * Sets the currently configured reverse debug mode, for this BP action + * @param operation + */ + public void setOperation(REVERSE_DEBUG_ACTIONS_ENUM operation) { + this.fOperation = operation; + } + + @Override + public IStatus execute(IBreakpoint breakpoint, IAdaptable context, IProgressMonitor monitor) { + IStatus errorStatus = null; + + IReverseDebugEnabler enabler = (IReverseDebugEnabler) context.getAdapter(IReverseDebugEnabler.class); + if (enabler != null) { + try { + switch (fOperation) { + case TOGGLE: + enabler.toggle(); + break; + case ENABLE: + enabler.enable(); + break; + case DISABLE: + enabler.disable(); + break; + } + + } catch (Exception e) { + errorStatus = new Status( IStatus.ERROR, CDIDebugModel.getPluginIdentifier(), ICDebugInternalConstants.STATUS_CODE_ERROR, e.getMessage(), e ); + } + } + else + errorStatus = new Status( IStatus.ERROR, CDebugUIPlugin.getUniqueIdentifier(), IInternalCDebugUIConstants.INTERNAL_ERROR, Messages.getString("ReverseDebugAction.error.0"), null ); //$NON-NLS-1$ + + if (errorStatus != null) { + MultiStatus ms = new MultiStatus( CDIDebugModel.getPluginIdentifier(), ICDebugInternalConstants.STATUS_CODE_ERROR, Messages.getString("ReverseDebugAction.error.1"), null ); //$NON-NLS-1$ + ms.add( errorStatus); + errorStatus = ms; + } else { + errorStatus = monitor.isCanceled() ? Status.CANCEL_STATUS : Status.OK_STATUS; + } + + return errorStatus; + } + + @Override + public String getMemento() { + String reverseDebugData = ""; //$NON-NLS-1$ + + DocumentBuilderFactory dfactory = DocumentBuilderFactory.newInstance(); + DocumentBuilder docBuilder = null; + try { + docBuilder = dfactory.newDocumentBuilder(); + Document doc = docBuilder.newDocument(); + + Element rootElement = doc.createElement("reverseDebugData"); //$NON-NLS-1$ + rootElement.setAttribute("operation", fOperation.toString()); //$NON-NLS-1$ + + doc.appendChild(rootElement); + + ByteArrayOutputStream s = new ByteArrayOutputStream(); + + TransformerFactory factory = TransformerFactory.newInstance(); + Transformer transformer = factory.newTransformer(); + transformer.setOutputProperty(OutputKeys.METHOD, "xml"); //$NON-NLS-1$ + transformer.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$ + + DOMSource source = new DOMSource(doc); + StreamResult outputTarget = new StreamResult(s); + transformer.transform(source, outputTarget); + + reverseDebugData = s.toString("UTF8"); //$NON-NLS-1$ + + } catch (Exception e) { + e.printStackTrace(); + } + return reverseDebugData; + + } + + @Override + public void initializeFromMemento(String data) { + Element root = null; + DocumentBuilder parser; + try { + parser = DocumentBuilderFactory.newInstance().newDocumentBuilder(); + parser.setErrorHandler(new DefaultHandler()); + root = parser.parse(new InputSource(new StringReader(data))).getDocumentElement(); + String value = root.getAttribute("operation"); //$NON-NLS-1$ + if (value == null) + throw new Exception(); + fOperation = REVERSE_DEBUG_ACTIONS_ENUM.valueOf(value); + } catch (Exception e) { + e.printStackTrace(); + } + + } + + @Override + public String getDefaultName() { + return Messages.getString("ReverseDebugAction.UntitledName"); //$NON-NLS-1$ + } + + @Override + public String getSummary() { + // get translated operation + String operation = Messages.getString("ReverseDebugAction."+fOperation.toString().toLowerCase()); //$NON-NLS-1$ + + return operation + " " + Messages.getString("ReverseDebugAction.Summary"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + @Override + public String getTypeName() { + return Messages.getString("ReverseDebugAction.TypeName"); //$NON-NLS-1$ + } + + @Override + public String getIdentifier() { + return "org.eclipse.cdt.debug.ui.breakpointactions.ReverseDebugAction"; //$NON-NLS-1$ + } + +} |