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/* *******************************************************************
* Copyright (c) 2004 IBM
* All rights reserved.
* This program and the accompanying materials are made available
* under the terms of the Common Public License v1.0
* which accompanies this distribution and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* Andy Clement - initial implementation {date}
* ******************************************************************/
package org.aspectj.apache.bcel.classfile.tests;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.aspectj.apache.bcel.classfile.Attribute;
import org.aspectj.apache.bcel.classfile.JavaClass;
import org.aspectj.apache.bcel.classfile.Method;
import org.aspectj.apache.bcel.classfile.annotation.Annotation;
import org.aspectj.apache.bcel.generic.ConstantPoolGen;
import org.aspectj.apache.bcel.generic.ObjectType;
import org.aspectj.apache.bcel.generic.annotation.AnnotationGen;
import org.aspectj.apache.bcel.generic.annotation.ElementNameValuePairGen;
import org.aspectj.apache.bcel.generic.annotation.ElementValueGen;
import org.aspectj.apache.bcel.generic.annotation.SimpleElementValueGen;
import org.aspectj.apache.bcel.util.ClassPath;
import org.aspectj.apache.bcel.util.SyntheticRepository;
import junit.framework.TestCase;
/**
* Super class for the Java5 tests, includes various helper methods.
*/
public class BcelTestCase extends TestCase {
private boolean verbose = false;
protected File createTestdataFile(String name) {
return new File("testdata"+File.separator+name);
}
protected JavaClass getClassFromJar(String clazzname) throws ClassNotFoundException {
SyntheticRepository repos = createRepos("testcode.jar");
return repos.loadClass(clazzname);
}
protected Method getMethod(JavaClass cl,String methodname) {
Method[] methods = cl.getMethods();
for (int i = 0; i < methods.length; i++) {
Method m = methods[i];
if (m.getName().equals(methodname)) {
return m;
}
}
return null;
}
protected boolean wipe(String name) {
return new File("testdata"+File.separator+name).delete();
}
protected boolean wipe(String dir, String name) {
boolean b = wipe(dir+File.separator+name);
String[] files = new File(dir).list();
if (files==null || files.length==0) {
new File(dir).delete(); // Why does this not succeed? stupid thing
}
return b;
}
public SyntheticRepository createRepos(String cpentry) {
ClassPath cp = new ClassPath(
"testdata"+File.separator+cpentry+File.pathSeparator+
System.getProperty("java.class.path"));
return SyntheticRepository.getInstance(cp);
}
protected Attribute[] findAttribute(String name, JavaClass clazz) {
Attribute[] all = clazz.getAttributes();
List chosenAttrsList = new ArrayList();
for (int i = 0; i < all.length; i++) {
if (verbose) System.err.println("Attribute: "+all[i].getName());
if (all[i].getName().equals(name)) chosenAttrsList.add(all[i]);
}
return (Attribute[])chosenAttrsList.toArray(new Attribute[]{});
}
protected Attribute findAttribute(String name, Attribute[] all) {
List chosenAttrsList = new ArrayList();
for (int i = 0; i < all.length; i++) {
if (verbose) System.err.println("Attribute: "+all[i].getName());
if (all[i].getName().equals(name)) chosenAttrsList.add(all[i]);
}
assertTrue("Should be one match: "+chosenAttrsList.size(),chosenAttrsList.size()==1);
return (Attribute)chosenAttrsList.get(0);
}
protected String dumpAnnotations(Annotation[] as) {
StringBuffer result = new StringBuffer();
result.append("[");
for (int i = 0; i < as.length; i++) {
Annotation annotation = as[i];
result.append(annotation.toShortString());
if (i+1<as.length) result.append(",");
}
result.append("]");
return result.toString();
}
protected String dumpAnnotations(AnnotationGen[] as) {
StringBuffer result = new StringBuffer();
result.append("[");
for (int i = 0; i < as.length; i++) {
AnnotationGen annotation = as[i];
result.append(annotation.toShortString());
if (i+1<as.length) result.append(",");
}
result.append("]");
return result.toString();
}
protected String dumpAttributes(Attribute[] as) {
StringBuffer result = new StringBuffer();
result.append("AttributeArray:[");
for (int i = 0; i < as.length; i++) {
Attribute attr = as[i];
result.append(attr.toString());
if (i+1<as.length) result.append(",");
}
result.append("]");
return result.toString();
}
public AnnotationGen createFruitAnnotation(ConstantPoolGen cp, String aFruit, boolean visibility) {
SimpleElementValueGen evg = new SimpleElementValueGen(ElementValueGen.STRING,cp,aFruit);
ElementNameValuePairGen nvGen = new ElementNameValuePairGen("fruit",evg,cp);
ObjectType t = new ObjectType("SimpleStringAnnotation");
List elements = new ArrayList();
elements.add(nvGen);
return new AnnotationGen(t,elements,visibility,cp);
}
}
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