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/*******************************************************************************
* Copyright (c) 2014 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.tcf.internal.services.remote;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.tcf.core.Command;
import org.eclipse.tcf.protocol.IChannel;
import org.eclipse.tcf.protocol.IToken;
import org.eclipse.tcf.services.IStackTrace;
public class StackTraceProxy implements IStackTrace {
private final IChannel channel;
private class Context implements StackTraceContext {
private final Map<String,Object> props;
Context(Map<String,Object> props) {
if (props == null) props = new HashMap<String,Object>();
this.props = props;
}
public Number getArgumentsAddress() {
return (Number)props.get(PROP_ARGUMENTS_ADDRESS);
}
public int getArgumentsCount() {
Number n = (Number)props.get(PROP_ARGUMENTS_COUNT);
if (n == null) return 0;
return n.intValue();
}
public Number getFrameAddress() {
return (Number)props.get(PROP_FRAME_ADDRESS);
}
public String getID() {
return (String)props.get(PROP_ID);
}
public String getName() {
return (String)props.get(PROP_NAME);
}
public String getParentID() {
return (String)props.get(PROP_PARENT_ID);
}
public Number getReturnAddress() {
return (Number)props.get(PROP_RETURN_ADDRESS);
}
public Number getInstructionAddress() {
return (Number)props.get(PROP_INSTRUCTION_ADDRESS);
}
public Map<String, Object> getProperties() {
return props;
}
}
public StackTraceProxy(IChannel channel) {
this.channel = channel;
}
public IToken getChildren(String parent_context_id, final DoneGetChildren done) {
return new Command(channel, this, "getChildren", new Object[]{ parent_context_id }) {
@Override
public void done(Exception error, Object[] args) {
String[] arr = null;
if (error == null) {
assert args.length == 2;
error = toError(args[0]);
arr = toStringArray(args[1]);
}
done.doneGetChildren(token, error, arr);
}
}.token;
}
public IToken getChildrenRange(String parent_context_id, int range_start, int range_end, final DoneGetChildren done) {
return new Command(channel, this, "getChildrenRange", new Object[]{ parent_context_id, range_start, range_end }) {
@Override
public void done(Exception error, Object[] args) {
String[] arr = null;
if (error == null) {
assert args.length == 2;
error = toError(args[0]);
arr = toStringArray(args[1]);
}
done.doneGetChildren(token, error, arr);
}
}.token;
}
public IToken getContext(String[] id, final DoneGetContext done) {
return new Command(channel, this, "getContext", new Object[]{ id }) {
@Override
public void done(Exception error, Object[] args) {
StackTraceContext[] arr = null;
if (error == null) {
assert args.length == 2;
error = toError(args[1]);
arr = toContextArray(args[0]);
}
done.doneGetContext(token, error, arr);
}
}.token;
}
public String getName() {
return NAME;
}
@SuppressWarnings("unchecked")
private StackTraceContext[] toContextArray(Object o) {
if (o == null) return null;
Collection<Map<String,Object>> c = (Collection<Map<String,Object>>)o;
int n = 0;
StackTraceContext[] ctx = new StackTraceContext[c.size()];
for (Map<String,Object> m : c) ctx[n++] = new Context(m);
return ctx;
}
@SuppressWarnings("unchecked")
private String[] toStringArray(Object o) {
if (o == null) return null;
Collection<String> c = (Collection<String>)o;
return (String[])c.toArray(new String[c.size()]);
}
}
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