/*******************************************************************************
* Copyright (c) 2007, 2011 Wind River Systems, Inc. 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tm.internal.tcf.debug.model;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IMarkerDelta;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.IBreakpointListener;
import org.eclipse.debug.core.IBreakpointManager;
import org.eclipse.debug.core.IBreakpointManagerListener;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.tm.internal.tcf.debug.Activator;
import org.eclipse.tm.tcf.protocol.IChannel;
import org.eclipse.tm.tcf.protocol.IToken;
import org.eclipse.tm.tcf.protocol.Protocol;
import org.eclipse.tm.tcf.services.IBreakpoints;
/**
* TCFBreakpointsModel class handles breakpoints for all active TCF launches.
* It downloads initial set of breakpoint data when launch is activated,
* listens for Eclipse breakpoint manager events and propagates breakpoint changes to TCF targets.
*/
public class TCFBreakpointsModel {
public static final String
CDATA_CLIENT_ID = "ClientID",
CDATA_TYPE = "Type",
CDATA_FILE = "File",
CDATA_MARKER = "Marker";
public static final String
ATTR_ID = ITCFConstants.ID_TCF_DEBUG_MODEL + '.' + IBreakpoints.PROP_ID,
ATTR_STATUS = ITCFConstants.ID_TCF_DEBUG_MODEL + '.' + "Status",
ATTR_INSTALL_COUNT = "org.eclipse.cdt.debug.core.installCount",
ATTR_ADDRESS = "org.eclipse.cdt.debug.core.address",
ATTR_FUNCTION = "org.eclipse.cdt.debug.core.function",
ATTR_EXPRESSION = "org.eclipse.cdt.debug.core.expression",
ATTR_READ = "org.eclipse.cdt.debug.core.read",
ATTR_WRITE = "org.eclipse.cdt.debug.core.write",
ATTR_SIZE = "org.eclipse.cdt.debug.core.range",
ATTR_FILE = "org.eclipse.cdt.debug.core.sourceHandle",
ATTR_CONDITION = "org.eclipse.cdt.debug.core.condition",
ATTR_IGNORE_COUNT = "org.eclipse.cdt.debug.core.ignoreCount",
ATTR_CONTEXTNAMES = ITCFConstants.ID_TCF_DEBUG_MODEL + '.' + IBreakpoints.PROP_CONTEXTNAMES,
ATTR_CONTEXTIDS = ITCFConstants.ID_TCF_DEBUG_MODEL + '.' + IBreakpoints.PROP_CONTEXTIDS,
ATTR_EXE_PATHS = ITCFConstants.ID_TCF_DEBUG_MODEL + '.' + IBreakpoints.PROP_EXECUTABLEPATHS,
ATTR_STOP_GROUP = ITCFConstants.ID_TCF_DEBUG_MODEL + '.' + IBreakpoints.PROP_STOP_GROUP;
private final IBreakpointManager bp_manager = DebugPlugin.getDefault().getBreakpointManager();
private final HashMap<IChannel,Map<String,Object>> channels = new HashMap<IChannel,Map<String,Object>>();
private final HashMap<String,IBreakpoint> id2bp = new HashMap<String,IBreakpoint>();
private final String client_id = UUID.randomUUID().toString();
private abstract class BreakpointUpdate implements Runnable {
private final IBreakpoint breakpoint;
private boolean removed;
protected final Map<String,Object> marker_attrs;
protected final boolean is_local;
protected final String marker_id;
private final String marker_file;
private final String marker_type;
IBreakpoints service;
IBreakpoints.DoneCommand done;
Map<String,Object> tcf_attrs;
@SuppressWarnings("unchecked")
BreakpointUpdate(IBreakpoint breakpoint, boolean removed) throws CoreException, IOException {
this.breakpoint = breakpoint;
this.removed = removed;
IMarker marker = breakpoint.getMarker();
marker_attrs = new HashMap<String,Object>(marker.getAttributes());
is_local = isLocal(marker);
marker_file = getFilePath(breakpoint.getMarker().getResource());
marker_type = breakpoint.getMarker().getType();
marker_id = getBreakpointID(breakpoint);
}
synchronized void exec() throws InterruptedException {
assert !Protocol.isDispatchThread();
if (marker_id != null) {
Protocol.invokeLater(this);
wait();
}
}
public void run() {
if (disposed) return;
if (removed) id2bp.remove(marker_id);
else id2bp.put(marker_id, breakpoint);
if (is_local) {
for (final IChannel channel : channels.keySet()) {
tcf_attrs = toBreakpointAttributes(channel, marker_id, marker_file, marker_type, marker_attrs);
service = channel.getRemoteService(IBreakpoints.class);
if (!isSupported(channel, breakpoint)) continue;
done = new IBreakpoints.DoneCommand() {
public void doneCommand(IToken token, Exception error) {
if (error != null) channel.terminate(error);
}
};
update();
}
}
Protocol.sync(new Runnable() {
public void run() {
synchronized (BreakpointUpdate.this) {
BreakpointUpdate.this.notify();
}
}
});
};
abstract void update();
}
private final IBreakpointListener breakpoint_listener = new IBreakpointListener() {
public void breakpointAdded(final IBreakpoint breakpoint) {
try {
new BreakpointUpdate(breakpoint, false) {
@Override
void update() {
service.add(tcf_attrs, done);
}
}.exec();
}
catch (Throwable x) {
Activator.log("Unhandled exception in breakpoint listener", x);
}
}
@SuppressWarnings("unchecked")
private Set<String> calcMarkerDeltaKeys(IMarker marker, IMarkerDelta delta) throws CoreException {
Set<String> keys = new HashSet<String>();
if (delta == null) return keys;
Map<String,Object> m0 = delta.getAttributes();
Map<String,Object> m1 = marker.getAttributes();
if (m0 != null) keys.addAll(m0.keySet());
if (m1 != null) keys.addAll(m1.keySet());
for (Iterator<String> i = keys.iterator(); i.hasNext();) {
String key = i.next();
Object v0 = m0 != null ? m0.get(key) : null;
Object v1 = m1 != null ? m1.get(key) : null;
if (v0 instanceof String && ((String)v0).length() == 0) v0 = null;
if (v1 instanceof String && ((String)v1).length() == 0) v1 = null;
if (v0 instanceof Boolean && !((Boolean)v0).booleanValue()) v0 = null;
if (v1 instanceof Boolean && !((Boolean)v1).booleanValue()) v1 = null;
if ((v0 == null) != (v1 == null)) continue;
if (v0 != null && !v0.equals(v1)) continue;
i.remove();
}
keys.remove(ATTR_INSTALL_COUNT);
keys.remove(ATTR_STATUS);
return keys;
}
public void breakpointChanged(final IBreakpoint breakpoint, IMarkerDelta delta) {
try {
final Set<String> s = calcMarkerDeltaKeys(breakpoint.getMarker(), delta);
if (s.isEmpty()) return;
new BreakpointUpdate(breakpoint, false) {
@Override
void update() {
if (s.size() == 1 && s.contains(IBreakpoint.ENABLED)) {
Boolean enabled = (Boolean)tcf_attrs.get(IBreakpoints.PROP_ENABLED);
if (enabled == null || !enabled.booleanValue()) {
service.disable(new String[]{ marker_id }, done);
}
else {
service.enable(new String[]{ marker_id }, done);
}
}
else {
service.change(tcf_attrs, done);
}
}
}.exec();
}
catch (Throwable x) {
Activator.log("Unhandled exception in breakpoint listener", x);
}
}
public void breakpointRemoved(IBreakpoint breakpoint, IMarkerDelta delta) {
try {
new BreakpointUpdate(breakpoint, true) {
@Override
void update() {
service.remove(new String[]{ marker_id }, done);
}
}.exec();
}
catch (Throwable x) {
Activator.log("Unhandled exception in breakpoint listener", x);
}
}
};
private final IBreakpointManagerListener manager_listener = new IBreakpointManagerListener() {
public void breakpointManagerEnablementChanged(final boolean enabled) {
try {
IBreakpoint[] arr = bp_manager.getBreakpoints();
if (arr == null || arr.length == 0) return;
final Map<String,IBreakpoint> map = new HashMap<String,IBreakpoint>();
for (int i = 0; i < arr.length; i++) {
IMarker marker = arr[i].getMarker();
Boolean b = marker.getAttribute(IBreakpoint.ENABLED, Boolean.FALSE);
if (!b.booleanValue()) continue;
String id = getBreakpointID(arr[i]);
if (id == null) continue;
map.put(id, arr[i]);
}
if (map.isEmpty()) return;
Runnable r = new Runnable() {
public void run() {
if (disposed) return;
for (final IChannel channel : channels.keySet()) {
IBreakpoints service = channel.getRemoteService(IBreakpoints.class);
Set<String> ids = new HashSet<String>();
for (String id : map.keySet()) {
IBreakpoint bp = map.get(id);
if (isSupported(channel, bp)) ids.add(id);
}
IBreakpoints.DoneCommand done = new IBreakpoints.DoneCommand() {
public void doneCommand(IToken token, Exception error) {
if (error != null) channel.terminate(error);
}
};
if (enabled) {
service.enable(ids.toArray(new String[ids.size()]), done);
}
else {
service.disable(ids.toArray(new String[ids.size()]), done);
}
}
Protocol.sync(new Runnable() {
public void run() {
synchronized (map) {
map.notify();
}
}
});
}
};
synchronized (map) {
assert !Protocol.isDispatchThread();
Protocol.invokeLater(r);
map.wait();
}
}
catch (Throwable x) {
Activator.log("Unhandled exception in breakpoint listener", x);
}
}
};
private boolean disposed;
public static TCFBreakpointsModel getBreakpointsModel() {
return Activator.getBreakpointsModel();
}
public void dispose() {
bp_manager.removeBreakpointListener(breakpoint_listener);
bp_manager.removeBreakpointManagerListener(manager_listener);
channels.clear();
disposed = true;
}
public boolean isSupported(IChannel channel, IBreakpoint bp) {
// TODO: implement per-channel breakpoint filtering
return true;
}
/**
* Get TCF ID of a breakpoint.
* @param bp - IBreakpoint object.
* @return TCF ID of the breakpoint.
* @throws CoreException
*/
public static String getBreakpointID(IBreakpoint bp) throws CoreException {
IMarker marker = bp.getMarker();
String id = (String)marker.getAttributes().get(ATTR_ID);
if (id != null) return id;
id = marker.getResource().getLocationURI().toString();
if (id == null) return null;
return id + ':' + marker.getId();
}
/**
* Get IBreakpoint for given TCF breakpoint ID.
* The mapping works only for breakpoints that were sent to (or received from) a debug target.
* It can be used to map target responses to IBreakpoint objects.
* @param id - TCF breakpoint ID.
* @return IBreakpoint object associated with the ID, or null.
*/
public IBreakpoint getBreakpoint(String id) {
assert Protocol.isDispatchThread();
return id2bp.get(id);
}
/**
* Check breakpoint ownership.
* @param properties - breakpoint properties as reported by TCF Breakpoints service.
* @return true if the breakpoint is owned by local instance of Eclipse.
* Return false if the properties represent a breakpoint created by some other TCF client.
*/
@SuppressWarnings("unchecked")
public boolean isLocal(Map<String,Object> properties) {
if (properties == null) return false;
Map<String,Object> client_data = (Map<String,Object>)properties.get(IBreakpoints.PROP_CLIENT_DATA);
if (client_data == null) return false;
String id = (String)client_data.get(TCFBreakpointsModel.CDATA_CLIENT_ID);
return client_id.equals(id);
}
/**
* Check breakpoint marker ownership.
* @param marker - breakpoint marker.
* @return true if the marker is owned by local instance of Eclipse.
* Return false if the marker represents a breakpoint created by some other TCF client.
*/
@SuppressWarnings("unchecked")
public boolean isLocal(IMarker marker) {
try {
Map<String,Object> marker_attrs = marker.getAttributes();
if (marker_attrs == null) return false;
return !Boolean.FALSE.equals(marker_attrs.get(IBreakpoint.PERSISTED));
}
catch (CoreException e) {
return false;
}
}
/**
* Download breakpoint info to a target.
* This is supposed to be done once after a channel is opened.
* @param channel - TCF communication channel.
* @param done - client callback.
* @throws IOException
* @throws CoreException
*/
@SuppressWarnings("unchecked")
public void downloadBreakpoints(final IChannel channel, final Runnable done) throws IOException, CoreException {
assert !disposed;
assert Protocol.isDispatchThread();
final IBreakpoints service = channel.getRemoteService(IBreakpoints.class);
if (service != null) {
service.getCapabilities(null, new IBreakpoints.DoneGetCapabilities() {
public void doneGetCapabilities(IToken token, Exception error, Map<String,Object> capabilities) {
if (channel.getState() != IChannel.STATE_OPEN) {
Protocol.invokeLater(done);
return;
}
if (channels.isEmpty()) {
bp_manager.addBreakpointListener(breakpoint_listener);
bp_manager.addBreakpointManagerListener(manager_listener);
}
channel.addChannelListener(new IChannel.IChannelListener() {
public void congestionLevel(int level) {
}
public void onChannelClosed(Throwable error) {
if (disposed) return;
channels.remove(channel);
if (channels.isEmpty()) {
bp_manager.removeBreakpointListener(breakpoint_listener);
bp_manager.removeBreakpointManagerListener(manager_listener);
id2bp.clear();
}
}
public void onChannelOpened() {
}
});
channels.put(channel, capabilities);
IBreakpoint[] arr = bp_manager.getBreakpoints();
if (arr != null && arr.length > 0) {
List<Map<String,Object>> bps = new ArrayList<Map<String,Object>>(arr.length);
for (int i = 0; i < arr.length; i++) {
try {
if (!isSupported(channel, arr[i])) continue;
String id = getBreakpointID(arr[i]);
if (id == null) continue;
if (!arr[i].isPersisted()) continue;
IMarker marker = arr[i].getMarker();
String file = getFilePath(marker.getResource());
bps.add(toBreakpointAttributes(channel, id, file, marker.getType(), marker.getAttributes()));
id2bp.put(id, arr[i]);
}
catch (Exception x) {
Activator.log("Cannot get breakpoint attributes", x);
}
}
if (!bps.isEmpty()) {
Map<String, Object>[] bp_arr = (Map<String,Object>[])bps.toArray(new Map[bps.size()]);
service.set(bp_arr, new IBreakpoints.DoneCommand() {
public void doneCommand(IToken token, Exception error) {
if (error == null) done.run();
else channel.terminate(error);
}
});
return;
}
}
Protocol.invokeLater(done);
}
});
}
}
private String getFilePath(IResource resource) throws IOException {
if (resource == ResourcesPlugin.getWorkspace().getRoot()) return null;
IPath p = resource.getRawLocation();
if (p == null) return null;
return p.toFile().getCanonicalPath();
}
/**
* Translate TCF breakpoint properties to Eclipse breakpoint marker attributes.
* @param p - TCF breakpoint properties.
* @return Eclipse marker attributes.
*/
@SuppressWarnings("unchecked")
public Map<String,Object> toMarkerAttributes(Map<String,Object> p) {
assert !disposed;
assert Protocol.isDispatchThread();
Map<String,Object> client_data = (Map<String,Object>)p.get(IBreakpoints.PROP_CLIENT_DATA);
if (client_data != null) {
Map<String,Object> m = (Map<String,Object>)client_data.get(CDATA_MARKER);
if (m != null) return m;
}
Map<String,Object> m = new HashMap<String,Object>();
for (Map.Entry<String,Object> e : p.entrySet()) {
String key = e.getKey();
Object val = e.getValue();
if (key.equals(IBreakpoints.PROP_ENABLED)) continue;
if (key.equals(IBreakpoints.PROP_FILE)) continue;
if (key.equals(IBreakpoints.PROP_LINE)) continue;
if (key.equals(IBreakpoints.PROP_COLUMN)) continue;
if (key.equals(IBreakpoints.PROP_LOCATION)) continue;
if (key.equals(IBreakpoints.PROP_ACCESSMODE)) continue;
if (key.equals(IBreakpoints.PROP_SIZE)) continue;
if (key.equals(IBreakpoints.PROP_CONDITION)) continue;
if (val instanceof String[]) {
StringBuffer bf = new StringBuffer();
for (String s : (String[])val) {
if (bf.length() > 0) bf.append(',');
bf.append(s);
}
if (bf.length() == 0) continue;
val = bf.toString();
}
else if (val instanceof Collection) {
StringBuffer bf = new StringBuffer();
for (String s : (Collection<String>)val) {
if (bf.length() > 0) bf.append(',');
bf.append(s);
}
if (bf.length() == 0) continue;
val = bf.toString();
}
m.put(ITCFConstants.ID_TCF_DEBUG_MODEL + '.' + key, val);
}
Boolean enabled = (Boolean)p.get(IBreakpoints.PROP_ENABLED);
if (enabled == null) m.put(IBreakpoint.ENABLED, Boolean.FALSE);
else m.put(IBreakpoint.ENABLED, enabled);
String location = (String)p.get(IBreakpoints.PROP_LOCATION);
if (location != null && location.length() > 0) {
int access_mode = IBreakpoints.ACCESSMODE_EXECUTE;
Number access_mode_num = (Number)p.get(IBreakpoints.PROP_ACCESSMODE);
if (access_mode_num != null) access_mode = access_mode_num.intValue();
if ((access_mode & IBreakpoints.ACCESSMODE_EXECUTE) != 0) {
if (Character.isDigit(location.charAt(0))) {
m.put(ATTR_ADDRESS, location);
}
else {
m.put(ATTR_FUNCTION, location);
}
}
else {
m.put(ATTR_EXPRESSION, location.replaceFirst("^&\\((.+)\\)$", "$1"));
m.put(ATTR_READ, (access_mode & IBreakpoints.ACCESSMODE_READ) != 0);
m.put(ATTR_WRITE, (access_mode & IBreakpoints.ACCESSMODE_WRITE) != 0);
}
Number size_num = (Number)p.get(IBreakpoints.PROP_SIZE);
if (size_num != null) m.put(ATTR_SIZE, size_num.toString());
}
m.put(IBreakpoint.REGISTERED, Boolean.TRUE);
m.put(IBreakpoint.PERSISTED, Boolean.TRUE);
m.put(IBreakpoint.ID, ITCFConstants.ID_TCF_DEBUG_MODEL);
String msg = "";
if (location != null) msg += location;
m.put(IMarker.MESSAGE, "Breakpoint: " + msg);
String file = (String)p.get(IBreakpoints.PROP_FILE);
if (file != null && file.length() > 0) {
m.put(ATTR_FILE, file);
}
Number line = (Number)p.get(IBreakpoints.PROP_LINE);
if (line != null) {
m.put(IMarker.LINE_NUMBER, new Integer(line.intValue()));
Number column = (Number)p.get(IBreakpoints.PROP_COLUMN);
if (column != null) {
m.put(IMarker.CHAR_START, new Integer(column.intValue()));
m.put(IMarker.CHAR_END, new Integer(column.intValue() + 1));
}
}
String condition = (String)p.get(IBreakpoints.PROP_CONDITION);
if (condition != null && condition.length() > 0) m.put(ATTR_CONDITION, condition);
Number ignore_count = (Number)p.get(IBreakpoints.PROP_IGNORECOUNT);
if (ignore_count != null) m.put(ATTR_IGNORE_COUNT, ignore_count);
return m;
}
/**
* Translate Eclipse breakpoint marker attributes to TCF breakpoint properties.
* @param channel - TCF communication channel.
* @param id - breakpoint ID.
* @param file - the maker file or null.
* @param type - the marker type.
* @param p - the marker attributes.
* @return TCF breakpoint properties.
*/
public Map<String,Object> toBreakpointAttributes(IChannel channel, String id, String file, String type, Map<String,Object> p) {
assert !disposed;
assert Protocol.isDispatchThread();
Map<String,Object> m = new HashMap<String,Object>();
Map<String,Object> capabilities = channels.get(channel);
Map<String,Object> client_data = null;
if (capabilities != null) {
Object obj = capabilities.get(IBreakpoints.CAPABILITY_CLIENT_DATA);
if (obj instanceof Boolean && ((Boolean)obj).booleanValue()) client_data = new HashMap<String,Object>();
}
m.put(IBreakpoints.PROP_ID, id);
if (client_data != null) {
m.put(IBreakpoints.PROP_CLIENT_DATA, client_data);
client_data.put(CDATA_CLIENT_ID, client_id);
if (type != null) client_data.put(CDATA_TYPE, type);
if (file != null) client_data.put(CDATA_FILE, file);
client_data.put(CDATA_MARKER, p);
}
for (Map.Entry<String,Object> e : p.entrySet()) {
String key = e.getKey();
Object val = e.getValue();
if (key.startsWith(ITCFConstants.ID_TCF_DEBUG_MODEL)) {
String tcf_key = key.substring(ITCFConstants.ID_TCF_DEBUG_MODEL.length() + 1);
if (IBreakpoints.PROP_CONTEXTIDS.equals(tcf_key)) {
val = filterContextIds(channel, ((String)val).split(",\\s*"));
}
else if (IBreakpoints.PROP_CONTEXTNAMES.equals(tcf_key) ||
IBreakpoints.PROP_STOP_GROUP.equals(tcf_key) ||
IBreakpoints.PROP_EXECUTABLEPATHS.equals(tcf_key)) {
val = ((String)val).split(",\\s*");
}
m.put(tcf_key, val);
}
}
Boolean enabled = (Boolean)p.get(IBreakpoint.ENABLED);
if (enabled != null && enabled.booleanValue() && bp_manager.isEnabled()) {
m.put(IBreakpoints.PROP_ENABLED, enabled);
}
if (file == null) file = (String)p.get(ATTR_FILE);
if (file != null && file.length() > 0) {
String name = file;
boolean file_mapping = false;
if (capabilities != null) {
Object obj = capabilities.get(IBreakpoints.CAPABILITY_FILE_MAPPING);
if (obj instanceof Boolean) file_mapping = ((Boolean)obj).booleanValue();
}
if (!file_mapping) {
int i = file.lastIndexOf('/');
int j = file.lastIndexOf('\\');
if (i > j) name = file.substring(i + 1);
else if (i < j) name = file.substring(j + 1);
}
m.put(IBreakpoints.PROP_FILE, name);
Integer line = (Integer)p.get(IMarker.LINE_NUMBER);
if (line != null) {
m.put(IBreakpoints.PROP_LINE, new Integer(line.intValue()));
Integer column = (Integer)p.get(IMarker.CHAR_START);
if (column != null) m.put(IBreakpoints.PROP_COLUMN, column);
}
}
if (p.get(ATTR_EXPRESSION) != null) {
String expr = (String)p.get(ATTR_EXPRESSION);
if (expr != null && expr.length() != 0) {
boolean writeAccess = Boolean.TRUE.equals(p.get(ATTR_WRITE));
boolean readAccess = Boolean.TRUE.equals(p.get(ATTR_READ));
int accessMode = 0;
if (readAccess) accessMode |= IBreakpoints.ACCESSMODE_READ;
if (writeAccess) accessMode |= IBreakpoints.ACCESSMODE_WRITE;
m.put(IBreakpoints.PROP_ACCESSMODE, Integer.valueOf(accessMode));
Object range = p.get(ATTR_SIZE);
if (range != null) {
int size = Integer.parseInt(range.toString());
if (size > 0) m.put(IBreakpoints.PROP_SIZE, size);
}
if (!Character.isDigit(expr.charAt(0))) {
expr = "&(" + expr + ')';
}
m.put(IBreakpoints.PROP_LOCATION, expr);
}
}
else if (p.get(ATTR_FUNCTION) != null) {
String expr = (String)p.get(ATTR_FUNCTION);
if (expr != null && expr.length() != 0) m.put(IBreakpoints.PROP_LOCATION, expr);
}
else if (file == null) {
String address = (String)p.get(ATTR_ADDRESS);
if (address != null && address.length() > 0) m.put(IBreakpoints.PROP_LOCATION, address);
}
String condition = (String)p.get(ATTR_CONDITION);
if (condition != null && condition.length() > 0) m.put(IBreakpoints.PROP_CONDITION, condition);
Number ignore_count = (Number)p.get(ATTR_IGNORE_COUNT);
if (ignore_count != null && ignore_count.intValue() > 0) m.put(IBreakpoints.PROP_IGNORECOUNT, ignore_count);
return m;
}
/**
* Filter given array of scope IDs of the form sessionId/contextId
* to those applicable to the given channel.
*/
private String[] filterContextIds(IChannel channel, String[] scopeIds) {
String sessionId = getSessionId(channel);
List<String> contextIds = new ArrayList<String>();
for (String scopeId : scopeIds) {
if (scopeId.length() == 0) continue;
int slash = scopeId.indexOf('/');
if (slash < 0) {
contextIds.add(scopeId);
}
else if (sessionId != null && sessionId.equals(scopeId.substring(0, slash))) {
contextIds.add(scopeId.substring(slash+1));
}
}
return (String[]) contextIds.toArray(new String[contextIds.size()]);
}
/**
* @return launch config name for given channel or <code>null</code>
*/
private String getSessionId(IChannel channel) {
ILaunch[] launches = DebugPlugin.getDefault().getLaunchManager().getLaunches();
for (ILaunch launch : launches) {
if (launch instanceof TCFLaunch) {
if (channel == ((TCFLaunch) launch).getChannel()) {
ILaunchConfiguration lc = launch.getLaunchConfiguration();
return lc != null ? lc.getName() : null;
}
}
}
return null;
}
}