/******************************************************************************
* Copyright (c) 2002 - 2006 IBM Corporation.
* 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:
* IBM Corporation - initial API and implementation
*****************************************************************************/
package com.ibm.wala.cast.java.loader;
import java.util.Iterator;
import com.ibm.wala.cast.tree.CAstEntity;
import com.ibm.wala.cast.tree.CAstType;
import com.ibm.wala.types.Descriptor;
import com.ibm.wala.types.Selector;
import com.ibm.wala.types.TypeName;
import com.ibm.wala.util.strings.Atom;
public class Util {
public static Selector methodEntityToSelector(CAstEntity methodEntity) {
Atom name= Atom.findOrCreateUnicodeAtom(methodEntity.getName());
CAstType.Function signature= (CAstType.Function) methodEntity.getType();
// Use signature to determine # of args; (entity's args includes 'this')
TypeName retTypeName=
TypeName.string2TypeName(signature.getReturnType().getName());
TypeName[] argTypeNames=
(signature.getArgumentCount() == 0) ?
null :
new TypeName[signature.getArgumentCount()];
int i= 0;
for(Iterator iter= signature.getArgumentTypes().iterator();
iter.hasNext(); i++)
{
CAstType argType= (CAstType) iter.next();
argTypeNames[i]= TypeName.string2TypeName(argType.getName());
}
Descriptor desc= Descriptor.findOrCreate(argTypeNames, retTypeName);
return new Selector(name, desc);
}
public static Atom fieldEntityToAtom(CAstEntity fieldEntity) {
return Atom.findOrCreateUnicodeAtom(fieldEntity.getName());
}
}