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/* FJBG -- Fast Java Bytecode Generator
* Copyright 2002-2011 LAMP/EPFL
* @author Michel Schinz
*/
package ch.epfl.lamp.fjbg;
import java.io.DataInputStream;
import java.io.IOException;
/**
* Context in which FJBG executes. Used both as a factory for most
* FJBG classes and as a repository for other factories.
*
* @author Michel Schinz
* @version 1.0
*/
public class FJBGContext {
/** Class file major version */
final int MAJOR_VERSION;
/** Class file minor version */
final int MINOR_VERSION;
public FJBGContext() {
this(45, 3);
}
public FJBGContext(int major, int minor) {
MAJOR_VERSION = major;
MINOR_VERSION = minor;
}
// Factory methods
//////////////////////////////////////////////////////////////////////
public JClass JClass(int accessFlags,
String name,
String superclassName,
String[] interfaceNames,
String sourceFileName) {
return new JClass(this,
accessFlags,
name,
superclassName,
interfaceNames,
sourceFileName);
}
public JClass JClass(DataInputStream stream)
throws IOException {
return new JClass(this, stream);
}
public JConstantPool JConstantPool() {
return new JConstantPool(this);
}
public JConstantPool JConstantPool(DataInputStream stream)
throws IOException {
return new JConstantPool(this, stream);
}
public JField JField(JClass owner,
int accessFlags,
String name,
JType type) {
return new JField(this,
owner,
accessFlags,
name,
type);
}
public JField JField(JClass owner, DataInputStream stream)
throws IOException {
return new JField(this, owner, stream);
}
public JMethod JMethod(JClass owner,
int accessFlags,
String name,
JType returnType,
JType[] argTypes,
String[] argNames) {
return new JMethod(this,
owner,
accessFlags,
name,
returnType,
argTypes,
argNames);
}
public JMethod JMethod(JClass owner,
int accessFlags,
String name,
JMethodType type,
String[] argNames) {
return JMethod(owner,
accessFlags,
name,
type.getReturnType(),
type.getArgumentTypes(),
argNames);
}
public JMethod JMethod(JClass owner, DataInputStream stream)
throws IOException {
return new JMethod(this, owner, stream);
}
public JLocalVariable JLocalVariable(JMethod owner,
JType type,
String name,
int index) {
return new JLocalVariable(this, owner, type, name, index);
}
public JCode JCode(JClass clazz, JMethod owner) {
return new JExtendedCode(this, clazz, owner);
}
public JCode JCode(JClass clazz, JMethod owner, DataInputStream stream)
throws IOException {
return new JCode(this, clazz, owner, stream);
}
public JAttributeFactory JAttributeFactory() {
return new JAttributeFactory(this);
}
// Attributes
public JCodeAttribute JCodeAttribute(JClass clazz, JMethod owner) {
return new JCodeAttribute(this, clazz, owner);
}
public JEnclosingMethodAttribute JEnclosingMethodAttribute(JClass clazz,
String className,
String methodName,
JType methodType) {
return new JEnclosingMethodAttribute(this, clazz, className, methodName, methodType);
}
public JExceptionsAttribute JExceptionsAttribute(JClass clazz,
JMethod owner) {
return new JExceptionsAttribute(this, clazz, owner);
}
public JLineNumberTableAttribute JLineNumberTableAttribute(JClass clazz,
JCode owner) {
return new JLineNumberTableAttribute(this, clazz, owner);
}
public JLocalVariableTableAttribute JLocalVariableTableAttribute(JClass clazz,
JCode owner) {
return new JLocalVariableTableAttribute(this, clazz, owner);
}
public JOtherAttribute JOtherAttribute(JClass clazz,
Object owner,
String name,
byte[] contents,
int length) {
return new JOtherAttribute(this, clazz, owner, name, contents, length);
}
public JOtherAttribute JOtherAttribute(JClass clazz,
Object owner,
String name,
byte[] contents) {
return JOtherAttribute(clazz, owner, name, contents, contents.length);
}
public JSourceFileAttribute JSourceFileAttribute(JClass clazz,
String sourceFileName) {
return new JSourceFileAttribute(this, clazz, sourceFileName);
}
public JStackMapTableAttribute JStackMapTableAttribute(JClass clazz,
JCode owner) {
return new JStackMapTableAttribute(this, clazz, owner);
}
/// Repository
//////////////////////////////////////////////////////////////////////
protected JAttributeFactory jAttributeFactory = null;
public JAttributeFactory getJAttributeFactory() {
if (jAttributeFactory == null)
jAttributeFactory = JAttributeFactory();
return jAttributeFactory;
}
}
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