| /******************************************************************************* |
| * Copyright (c) 2005, 2007 IBM Corporation 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 |
| * |
| |
| *******************************************************************************/ |
| package org.eclipse.dltk.internal.debug.core.model; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.debug.core.model.IDebugTarget; |
| import org.eclipse.debug.core.model.IVariable; |
| import org.eclipse.dltk.dbgp.IDbgpProperty; |
| import org.eclipse.dltk.debug.core.DLTKDebugPlugin; |
| import org.eclipse.dltk.debug.core.ScriptDebugManager; |
| import org.eclipse.dltk.debug.core.eval.IScriptEvaluationCommand; |
| import org.eclipse.dltk.debug.core.eval.IScriptEvaluationEngine; |
| import org.eclipse.dltk.debug.core.model.AtomicScriptType; |
| import org.eclipse.dltk.debug.core.model.IScriptStackFrame; |
| import org.eclipse.dltk.debug.core.model.IScriptThread; |
| import org.eclipse.dltk.debug.core.model.IScriptType; |
| import org.eclipse.dltk.debug.core.model.IScriptTypeFactory; |
| import org.eclipse.dltk.debug.core.model.IScriptValue; |
| import org.eclipse.dltk.internal.debug.core.eval.ScriptEvaluationCommand; |
| |
| public class ScriptValue extends ScriptDebugElement implements IScriptValue { |
| final private IDbgpProperty property; |
| final private IScriptType type; |
| final protected IVariable[] variables; |
| private IScriptStackFrame frame; |
| |
| public static IScriptValue createValue(IScriptStackFrame frame, |
| IDbgpProperty property) { |
| IScriptType type = createType(frame.getDebugTarget(), property); |
| if (type.isCollection()) { |
| return new ScriptArrayValue(frame, property, type); |
| } |
| return new ScriptValue(frame, property, type); |
| } |
| |
| ScriptValue(IScriptStackFrame frame, IDbgpProperty property, |
| IScriptType type) { |
| this.frame = frame; |
| this.property = property; |
| this.type = type; |
| this.variables = createChildVariables(property); |
| } |
| |
| private ScriptVariable[] createChildVariables(IDbgpProperty property) { |
| IDbgpProperty[] properties = property.getAvailableChildren(); |
| |
| ScriptVariable[] variables = new ScriptVariable[properties.length]; |
| for (int i = 0; i < properties.length; ++i) { |
| IDbgpProperty p = properties[i]; |
| variables[i] = new ScriptVariable(frame, p, p.getName()); |
| } |
| |
| return variables; |
| } |
| |
| private static IScriptType createType(IDebugTarget target, |
| IDbgpProperty property) { |
| IScriptType type = null; |
| final String rawType = property.getType(); |
| |
| final IScriptTypeFactory factory = ScriptDebugManager.getInstance() |
| .getTypeFactoryByDebugModel(target.getModelIdentifier()); |
| if (factory != null) { |
| type = factory.buildType(rawType); |
| } else { |
| type = new AtomicScriptType(rawType); |
| } |
| return type; |
| } |
| |
| public String getReferenceTypeName() throws DebugException { |
| return getType().getName(); |
| } |
| |
| public String getValueString() throws DebugException { |
| String value = property.getValue(); |
| |
| if (value == null || value.length() == 0) { |
| IScriptType type = getType(); |
| if (!type.isAtomic()) { |
| StringBuffer sb = new StringBuffer(); |
| sb.append(type.getName()); |
| String id = getInstanceId(); |
| if (id != null) { |
| sb.append(" (id = " + id + ")"); // TODO add constant |
| } |
| return sb.toString(); |
| } |
| } |
| |
| return value; |
| } |
| |
| public IVariable[] getVariables() throws DebugException { |
| return (IVariable[]) variables.clone(); |
| } |
| |
| public boolean hasVariables() throws DebugException { |
| return variables.length > 0; |
| } |
| |
| public boolean isAllocated() throws DebugException { |
| return true; |
| } |
| |
| public String toString() { |
| return property.getValue(); |
| } |
| |
| public IDebugTarget getDebugTarget() { |
| return frame.getDebugTarget(); |
| } |
| |
| public String getInstanceId() { |
| return property.getKey(); |
| } |
| |
| public IScriptType getType() { |
| return type; |
| } |
| |
| public IScriptEvaluationCommand createEvaluationCommand( |
| String messageTemplate, IScriptThread thread) { |
| IScriptEvaluationEngine engine = thread.getEvaluationEngine(); |
| |
| String pattern = "(%variable%)"; |
| String evalName = getEvalName(); |
| if (messageTemplate.indexOf(pattern) != -1) { |
| String snippet = replacePattern(messageTemplate, pattern, evalName); |
| return new ScriptEvaluationCommand(engine, snippet, frame); |
| } else { |
| DLTKDebugPlugin.log(new Status(IStatus.WARNING, |
| DLTKDebugPlugin.PLUGIN_ID, |
| "Detail formatter requird to contain " + pattern |
| + " identifier.")); |
| return new ScriptEvaluationCommand(engine, evalName, frame); |
| } |
| } |
| |
| private String replacePattern(String messageTemplate, String pattern, |
| String evalName) { |
| String result = messageTemplate; |
| while (result.indexOf(pattern) != -1) { |
| int pos = result.indexOf(pattern); |
| result = result.substring(0, pos) + evalName |
| + result.substring(pos + pattern.length(), result.length()); |
| } |
| return result; |
| } |
| |
| public String getEvalName() { |
| return property.getEvalName(); |
| } |
| } |