/*
* reserved comment block
* DO NOT REMOVE OR ALTER!
*/
package com.sun.org.apache.bcel.internal.classfile;
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*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
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import com.sun.org.apache.bcel.internal.Constants;
import java.io.*;
/**
* This class represents a inner class attribute, i.e., the class
* indices of the inner and outer classes, the name and the attributes
* of the inner class.
*
* @version $Id: InnerClass.java,v 1.1.2.1 2005/07/31 23:46:35 jeffsuttor Exp $
* @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
* @see InnerClasses
*/
public final class InnerClass implements Cloneable, Node {
private int inner_class_index;
private int outer_class_index;
private int inner_name_index;
private int inner_access_flags;
/**
* Initialize from another object.
*/
public InnerClass(InnerClass c) {
this(c.getInnerClassIndex(), c.getOuterClassIndex(), c.getInnerNameIndex(),
c.getInnerAccessFlags());
}
/**
* Construct object from file stream.
* @param file Input stream
* @throws IOException
*/
InnerClass(DataInputStream file) throws IOException
{
this(file.readUnsignedShort(), file.readUnsignedShort(),
file.readUnsignedShort(), file.readUnsignedShort());
}
/**
* @param inner_class_index Class index in constant pool of inner class
* @param outer_class_index Class index in constant pool of outer class
* @param inner_name_index Name index in constant pool of inner class
* @param inner_access_flags Access flags of inner class
*/
public InnerClass(int inner_class_index, int outer_class_index,
int inner_name_index, int inner_access_flags)
{
this.inner_class_index = inner_class_index;
this.outer_class_index = outer_class_index;
this.inner_name_index = inner_name_index;
this.inner_access_flags = inner_access_flags;
}
/**
* Called by objects that are traversing the nodes of the tree implicitely
* defined by the contents of a Java class. I.e., the hierarchy of methods,
* fields, attributes, etc. spawns a tree of objects.
*
* @param v Visitor object
*/
public void accept(Visitor v) {
v.visitInnerClass(this);
}
/**
* Dump inner class attribute to file stream in binary format.
*
* @param file Output file stream
* @throws IOException
*/
public final void dump(DataOutputStream file) throws IOException
{
file.writeShort(inner_class_index);
file.writeShort(outer_class_index);
file.writeShort(inner_name_index);
file.writeShort(inner_access_flags);
}
/**
* @return access flags of inner class.
*/
public final int getInnerAccessFlags() { return inner_access_flags; }
/**
* @return class index of inner class.
*/
public final int getInnerClassIndex() { return inner_class_index; }
/**
* @return name index of inner class.
*/
public final int getInnerNameIndex() { return inner_name_index; }
/**
* @return class index of outer class.
*/
public final int getOuterClassIndex() { return outer_class_index; }
/**
* @param inner_access_flags.
*/
public final void setInnerAccessFlags(int inner_access_flags) {
this.inner_access_flags = inner_access_flags;
}
/**
* @param inner_class_index.
*/
public final void setInnerClassIndex(int inner_class_index) {
this.inner_class_index = inner_class_index;
}
/**
* @param inner_name_index.
*/
public final void setInnerNameIndex(int inner_name_index) {
this.inner_name_index = inner_name_index;
}
/**
* @param outer_class_index.
*/
public final void setOuterClassIndex(int outer_class_index) {
this.outer_class_index = outer_class_index;
}
/**
* @return String representation.
*/
public final String toString() {
return "InnerClass(" + inner_class_index + ", " + outer_class_index +
", " + inner_name_index + ", " + inner_access_flags + ")";
}
/**
* @return Resolved string representation
*/
public final String toString(ConstantPool constant_pool) {
String inner_class_name, outer_class_name, inner_name, access;
inner_class_name = constant_pool.getConstantString(inner_class_index,
Constants.CONSTANT_Class);
inner_class_name = Utility.compactClassName(inner_class_name);
if (outer_class_index != 0) {
outer_class_name = constant_pool.getConstantString(outer_class_index,
Constants.CONSTANT_Class);
outer_class_name = Utility.compactClassName(outer_class_name);
}
else
outer_class_name = "<not a member>";
if(inner_name_index != 0)
inner_name = ((ConstantUtf8)constant_pool.
getConstant(inner_name_index, Constants.CONSTANT_Utf8)).getBytes();
else
inner_name = "<anonymous>";
access = Utility.accessToString(inner_access_flags, true);
access = access.equals("")? "" : (access + " ");
return "InnerClass:" + access + inner_class_name +
"(\"" + outer_class_name + "\", \"" + inner_name + "\")";
}
/**
* @return deep copy of this object
*/
public InnerClass copy() {
try {
return (InnerClass)clone();
} catch(CloneNotSupportedException e) {}
return null;
}
}