package org.rascalmpl.library.lang.java.m3.internal;
import java.io.IOException;
import java.net.URISyntaxException;
import org.eclipse.imp.pdb.facts.ISourceLocation;
import org.eclipse.imp.pdb.facts.type.TypeStore;
import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.Attribute;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassVisitor;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.rascalmpl.interpreter.IEvaluatorContext;
public class JarConverter extends M3Converter {
JarConverter(TypeStore typeStore) {
super(typeStore);
}
public void convert(ISourceLocation jarLoc, IEvaluatorContext ctx) {
try {
ClassReader cr = new ClassReader(ctx.getResolverRegistry().getInputStream(jarLoc.getURI()));
cr.accept(new JarConverter.ASMClassConverter(Opcodes.ASM4, jarLoc), 0);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
class ASMClassConverter extends ClassVisitor {
private final String jarFile;
public ASMClassConverter(int api, ISourceLocation jarLoc) {
super(api);
this.jarFile = extractJarName(jarLoc);
}
public ASMClassConverter(int api, ClassVisitor cv, ISourceLocation jarLoc) {
super(api, cv);
this.jarFile = extractJarName(jarLoc);
}
private String extractJarName(ISourceLocation jarLoc) {
String tmp = jarLoc.getPath().substring(0, jarLoc.getPath().indexOf("!"));
return tmp.substring(tmp.lastIndexOf("/")+1);
}
@Override
public void visit(int version, int access, String name, String signature,
String superName, String[] interfaces) {
try {
JarConverter.this.insert(JarConverter.this.declarations, values.sourceLocation("java+class", jarFile, "/"+name), values.sourceLocation(jarFile));
JarConverter.this.insert(JarConverter.this.extendsRelations, values.sourceLocation("java+class", jarFile, "/"+name), values.sourceLocation("java+class", "", "/"+superName));
for (String interfce : interfaces) {
JarConverter.this.insert(JarConverter.this.implementsRelations, values.sourceLocation("java+class", jarFile, "/"+name), values.sourceLocation("java+interface", "", "/"+interfce));
}
} catch (URISyntaxException e) {
// TODO Auto-generated catch block
throw new RuntimeException("Should not happen", e);
}
}
@Override
public void visitSource(String source, String debug) {
// TODO Auto-generated method stub
}
@Override
public void visitOuterClass(String owner, String name, String desc) {
// TODO Auto-generated method stub
}
@Override
public AnnotationVisitor visitAnnotation(String desc, boolean visible) {
// TODO Auto-generated method stub
return null;
}
@Override
public void visitAttribute(Attribute attr) {
// TODO Auto-generated method stub
}
@Override
public void visitInnerClass(String name, String outerName,
String innerName, int access) {
// TODO Auto-generated method stub
}
@Override
public FieldVisitor visitField(int access, String name, String desc,
String signature, Object value) {
// TODO Auto-generated method stub
return null;
}
@Override
public MethodVisitor visitMethod(int access, String name, String desc,
String signature, String[] exceptions) {
// TODO Auto-generated method stub
return null;
}
@Override
public void visitEnd() {
// TODO Auto-generated method stub
}
}
}