/**
* Copyright (c) 2006, 2007, 2008 Marwan Abi-Antoun, Jonathan Aldrich, Nels E. Beckman,
* Kevin Bierhoff, David Dickey, Ciera Jaspan, Thomas LaToza, Gabriel Zenarosa, and others.
*
* This file is part of Crystal.
*
* Crystal is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Crystal is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Crystal. If not, see <http://www.gnu.org/licenses/>.
*/
package edu.cmu.cs.crystal.tac.eclipse;
import java.util.List;
import org.eclipse.jdt.core.dom.IMethodBinding;
import org.eclipse.jdt.core.dom.MethodInvocation;
import edu.cmu.cs.crystal.tac.model.Variable;
/**
* @author Kevin Bierhoff
*
*/
class EclipseNormalCallInstruction extends AbstractMethodCallInstruction<MethodInvocation> {
/**
* @param node
* @param tac
*/
public EclipseNormalCallInstruction(MethodInvocation node,
IEclipseVariableQuery tac) {
super(node, tac);
}
/**
* @param node
* @param target
* @param tac
*/
public EclipseNormalCallInstruction(MethodInvocation node,
Variable target, IEclipseVariableQuery tac) {
super(node, target, tac);
}
@Override
public boolean isSuperCall() {
return false;
}
@Override
public Variable getReceiverOperand() {
if(getNode().getExpression() == null) {
IMethodBinding method = resolveBinding();
if(isStaticMethodCall()) {
// static method--return type variable for surrounding class
return typeVariable(method.getDeclaringClass());
}
else {
// implicit this
// the following should return correct this variable
// use the type of the method being called to disambiguate inner from outer classes
return implicitThisVariable(method);
}
}
return variable(getNode().getExpression());
}
public List<Variable> getArgOperands() {
return variables(getNode().arguments());
}
@Override
public String getMethodName() {
return getNode().getName().getIdentifier();
}
/* (non-Javadoc)
* @see edu.cmu.cs.crystal.tac.eclipse.IEclipseTACInvocation#resolveBinding()
*/
public IMethodBinding resolveBinding() {
return getNode().resolveMethodBinding();
}
/* (non-Javadoc)
* @see edu.cmu.cs.crystal.tac.InvocationInstruction#toString()
*/
@Override
public String toString() {
String receiver;
if(getNode().getExpression() == null) {
if(isStaticMethodCall())
receiver = "<static>";
else
receiver = "<implicit-this>.";
}
else
receiver = getReceiverOperand() + ".";
return getTarget() + " = " + receiver + getMethodName() + "(" + argsString(getArgOperands()) + ")";
}
}