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/*******************************************************************************
* Copyright (c) 2010, 2015 Nokia 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:
* Nokia - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.dsf.debug.internal.ui;
import java.util.HashMap;
import org.eclipse.cdt.core.IAddress;
import org.eclipse.cdt.debug.internal.core.sourcelookup.ICSourceNotFoundDescription;
import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
import org.eclipse.cdt.dsf.concurrent.DataRequestMonitor;
import org.eclipse.cdt.dsf.concurrent.Query;
import org.eclipse.cdt.dsf.debug.service.IStack;
import org.eclipse.cdt.dsf.debug.service.IStack.IFrameDMContext;
import org.eclipse.cdt.dsf.debug.service.IStack.IFrameDMData;
import org.eclipse.cdt.dsf.debug.ui.IDsfDebugUIConstants;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.launch.ILaunchVMConstants;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.launch.MessagesForLaunchVM;
import org.eclipse.cdt.dsf.internal.ui.DsfUIPlugin;
import org.eclipse.cdt.dsf.service.DsfServicesTracker;
import org.eclipse.cdt.dsf.service.DsfSession;
import org.eclipse.core.runtime.IAdapterFactory;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.preference.IPreferenceStore;
import com.ibm.icu.text.MessageFormat;
/**
* This factory provides an instance of ICSourceNotFoundDescription that can
* generate a description of a IFrameDMContext.
*
*/
public class CSourceNotFoundDescriptionFactory implements IAdapterFactory {
@Override
@SuppressWarnings("unchecked")
public <T> T getAdapter(Object adaptableObject, Class<T> adapterType) {
if (adapterType.equals(ICSourceNotFoundDescription.class) && adaptableObject instanceof IFrameDMContext) {
final IFrameDMContext frameDMC = (IFrameDMContext) adaptableObject;
Query<IStack.IFrameDMData> query = new Query<IStack.IFrameDMData>() {
@Override
protected void execute(DataRequestMonitor<IStack.IFrameDMData> rm) {
DsfServicesTracker tracker = new DsfServicesTracker(DsfUIPlugin.getBundleContext(),
frameDMC.getSessionId());
IStack stack = tracker.getService(IStack.class);
if (stack != null) {
stack.getFrameData(frameDMC, rm);
} else {
rm.setData(null);
rm.done();
}
tracker.dispose();
}
};
DsfSession session = DsfSession.getSession(frameDMC.getSessionId());
if (session != null && session.getExecutor() != null) {
session.getExecutor().execute(query);
try {
IFrameDMData dmData = query.get();
return (T) getFrameDescription(dmData);
} catch (Exception e) {
// fall through, not able to adapt
}
}
}
return null;
}
@Override
public Class<?>[] getAdapterList() {
return new Class[] { ICSourceNotFoundDescription.class };
}
/**
* Creates a brief description of stack frame data. Based on code in
* StackFrameVMNode.
*
* @param frame
* @return the frame description
*/
private static ICSourceNotFoundDescription getFrameDescription(IStack.IFrameDMData frame) {
String formatString = ""; //$NON-NLS-1$
String[] propertyNames = null;
HashMap<String, Object> properties = new HashMap<>();
fillFrameDataProperties(properties, frame);
Integer line = (Integer) properties.get(ILaunchVMConstants.PROP_FRAME_LINE);
String file = (String) properties.get(ILaunchVMConstants.PROP_FRAME_FILE);
String function = (String) properties.get(ILaunchVMConstants.PROP_FRAME_FUNCTION);
String module = (String) properties.get(ILaunchVMConstants.PROP_FRAME_MODULE);
boolean isAddress = false;
if (line != null && line >= 0 && file != null && !file.isEmpty()) {
if (function != null && function.contains(")")) //$NON-NLS-1$
formatString = MessagesForLaunchVM.StackFramesVMNode_No_columns__text_format;
else
formatString = MessagesForLaunchVM.StackFramesVMNode_No_columns__add_parens__text_format;
propertyNames = new String[] { ILaunchVMConstants.PROP_FRAME_ADDRESS,
ILaunchVMConstants.PROP_FRAME_FUNCTION, ILaunchVMConstants.PROP_FRAME_FILE,
ILaunchVMConstants.PROP_FRAME_LINE, ILaunchVMConstants.PROP_FRAME_COLUMN,
ILaunchVMConstants.PROP_FRAME_MODULE };
} else if (function != null && !function.isEmpty() && module != null && !module.isEmpty()) {
if (function.contains(")")) //$NON-NLS-1$
formatString = MessagesForLaunchVM.StackFramesVMNode_No_columns__No_line__text_format;
else
formatString = MessagesForLaunchVM.StackFramesVMNode_No_columns__add_parens__text_format;
propertyNames = new String[] { ILaunchVMConstants.PROP_FRAME_ADDRESS,
ILaunchVMConstants.PROP_FRAME_FUNCTION, ILaunchVMConstants.PROP_FRAME_MODULE };
} else if (module != null && !module.isEmpty()) {
formatString = MessagesForLaunchVM.StackFramesVMNode_No_columns__No_function__text_format;
propertyNames = new String[] { ILaunchVMConstants.PROP_FRAME_ADDRESS,
ILaunchVMConstants.PROP_FRAME_MODULE };
} else if (function != null && !function.isEmpty()) {
if (function.contains(")")) //$NON-NLS-1$
formatString = MessagesForLaunchVM.StackFramesVMNode_No_columns__No_module__text_format;
else
formatString = MessagesForLaunchVM.StackFramesVMNode_No_columns__No_module__add_parens__text_format;
propertyNames = new String[] { ILaunchVMConstants.PROP_FRAME_ADDRESS,
ILaunchVMConstants.PROP_FRAME_FUNCTION };
} else {
formatString = MessagesForLaunchVM.StackFramesVMNode_No_columns__Address_only__text_format;
propertyNames = new String[] { ILaunchVMConstants.PROP_FRAME_ADDRESS };
isAddress = true;
}
Object[] propertyValues = new Object[propertyNames.length];
for (int i = 0; i < propertyNames.length; i++) {
propertyValues[i] = properties.get(propertyNames[i]);
}
String description = new MessageFormat(formatString).format(propertyValues, new StringBuffer(), null)
.toString();
// makes the variable effectively final
boolean isAddressReturn = isAddress;
return new ICSourceNotFoundDescription() {
@Override
public String getDescription() {
return description;
}
@Override
public boolean isAddressOnly() {
return isAddressReturn;
}
};
}
private static void fillFrameDataProperties(java.util.Map<String, Object> properties, IFrameDMData data) {
IAddress address = data.getAddress();
if (address != null) {
properties.put(ILaunchVMConstants.PROP_FRAME_ADDRESS, "0x" + address.toString(16)); //$NON-NLS-1$
}
String file = data.getFile();
IPreferenceStore cStore = CDebugUIPlugin.getDefault().getPreferenceStore();
boolean show_full_path = cStore.getBoolean(IDsfDebugUIConstants.DEBUG_VIEW_SHOW_FULL_PATH_PROPERTY);
if (!show_full_path) {
file = new Path(file).lastSegment();
}
properties.put(ILaunchVMConstants.PROP_FRAME_FILE, file);
properties.put(ILaunchVMConstants.PROP_FRAME_FUNCTION, data.getFunction());
properties.put(ILaunchVMConstants.PROP_FRAME_LINE, data.getLine());
properties.put(ILaunchVMConstants.PROP_FRAME_COLUMN, data.getColumn());
properties.put(ILaunchVMConstants.PROP_FRAME_MODULE, data.getModule());
}
}
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