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-rw-r--r--src/fjbg/ch/epfl/lamp/fjbg/JInnerClassesAttribute.java201
1 files changed, 0 insertions, 201 deletions
diff --git a/src/fjbg/ch/epfl/lamp/fjbg/JInnerClassesAttribute.java b/src/fjbg/ch/epfl/lamp/fjbg/JInnerClassesAttribute.java
deleted file mode 100644
index 1c1ced500d..0000000000
--- a/src/fjbg/ch/epfl/lamp/fjbg/JInnerClassesAttribute.java
+++ /dev/null
@@ -1,201 +0,0 @@
-/* FJBG -- Fast Java Bytecode Generator
- * Copyright 2002-2013 LAMP/EPFL
- * @author Michel Schinz
- */
-
-package ch.epfl.lamp.fjbg;
-
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.IOException;
-import java.util.Iterator;
-import java.util.LinkedHashMap;
-import java.util.Map;
-
-/**
- * InnerClasses attribute.
- *
- * The ClassFile structure of a class/interface C must have exactly one
- * InnerClasses attribute in its attributes table if the constant pool of C
- * contains a CONSTANT_Class_info entry which represents a class or interface
- * that is not a member of a package. See section 4.8.5 of the JVM Specification.
- *
- * @author Iulian Dragos, Stephane Micheloud
- * @version 1.1
- */
-public class JInnerClassesAttribute extends JAttribute {
- /** Constant pool of the current classfile. */
- private JConstantPool pool;
-
- /** InnerClass entries */
- private Map/*<String, Entry>*/ entries = new LinkedHashMap();
-
- public JInnerClassesAttribute(FJBGContext context, JClass clazz) {
- super(context, clazz);
- this.pool = clazz.pool;
- }
-
- public JInnerClassesAttribute(FJBGContext context,
- JClass clazz,
- Object owner,
- String name,
- int size,
- DataInputStream stream)
- throws IOException {
- super(context, clazz, name);
- this.pool = clazz.pool;
-
- String inner = null;
- int count = stream.readShort();
- for (int i = 0; i < count; ++i) {
- int innerIdx = stream.readShort();
- int outerIdx = stream.readShort();
- int nameIdx = stream.readShort();
- int flags = stream.readShort();
- inner = pool.lookupClass(innerIdx);
- entries.put(inner, new Entry(innerIdx, outerIdx, nameIdx, flags));
- }
-
- assert name.equals(getName());
- }
-
- public void addEntry(String inner, String outer, String name, int flags) {
- int innerIdx = pool.addClass(inner);
- int outerIdx = 0;
- if (outer != null) outerIdx = pool.addClass(outer);
- int nameIdx = 0;
- if (name != null) nameIdx = pool.addUtf8(name);
-
- Entry e = new Entry(innerIdx, outerIdx, nameIdx, flags);
-
- if (entries.containsKey(inner)) {
- Entry other = (Entry) entries.get(inner);
- assert other.outerInfo == e.outerInfo && other.originalName == e.originalName && other.innerFlags == e.innerFlags
- : inner + " already declared as " + other;
- } else
- entries.put(inner, e);
- }
-
- public String getName() { return "InnerClasses"; }
-
- // Follows javap output format for the InnerClass attribute.
- /*@Override*/ public String toString() {
- // Here we intentionally use "InnerClass" as javap :-(
- StringBuffer buf = new StringBuffer(" InnerClass: ");
- for (Iterator it = entries.values().iterator(); it.hasNext(); ) {
- Entry e = (Entry)it.next();
- buf.append("\n ");
- buf.append(e.innerFlagsToString());
- buf.append("#");
- if (e.originalName != 0) {
- buf.append(e.originalName);
- buf.append("= #");
- }
- buf.append(e.innerInfo);
- if (e.outerInfo != 0) {
- buf.append(" of #");
- buf.append(e.outerInfo);
- }
- buf.append("; //");
- if (e.originalName != 0) {
- buf.append(pool.lookupUtf8(e.originalName));
- buf.append("=");
- }
- buf.append("class ");
- buf.append(pool.lookupClass(e.innerInfo));
- if (e.outerInfo != 0) {
- buf.append(" of class ");
- buf.append(pool.lookupClass(e.outerInfo));
- }
- }
- buf.append("\n");
- return buf.toString();
- }
-
- protected int getSize() {
- return 2 + entries.size() * 8;
- }
-
- protected void writeContentsTo(DataOutputStream stream) throws IOException {
- stream.writeShort(entries.size());
- for (Iterator it = entries.values().iterator(); it.hasNext(); ) {
- Entry e = (Entry)it.next();
- stream.writeShort(e.innerInfo);
- stream.writeShort(e.outerInfo);
- stream.writeShort(e.originalName);
- stream.writeShort(e.innerFlags);
- }
- }
-
- /** An entry in the InnerClasses attribute, as defined by the JVM Spec. */
- private class Entry {
- /** CONSTANT_Class_info index in the pool for the inner class (mangled). */
- int innerInfo;
-
- /** CONSTANT_Class_info index in the pool for the outer class (mangled). */
- int outerInfo;
-
- /** CONSTANT_Utf8_info index in the pool for the original name of the inner class. */
- int originalName;
-
- /** Short int for modifier flags. */
- int innerFlags;
-
- public Entry(int iI, int oI, int oN, int f) {
- this.innerInfo = iI;
- this.outerInfo = oI;
- this.originalName = oN;
- this.innerFlags = f;
- }
-
- public Entry(String innerClass, String outerClass, String name, int flags) {
- this(pool.addClass(innerClass), pool.addClass(outerClass), pool.addUtf8(name), flags);
- }
-
- /** Two entries are equal if they refer to the same inner class.
- * innerInfo represents a unique name (mangled).
- */
- public boolean equals(Object other) {
- if (other instanceof Entry) {
- Entry otherEntry = (Entry) other;
- return otherEntry.innerInfo == this.innerInfo;
- }
- return false;
- }
-
- public String innerFlagsToString() {
- StringBuffer buf = new StringBuffer();
- if (isPublic()) buf.append("public ");
- else if (isProtected()) buf.append("protected ");
- else if (isPrivate()) buf.append("private ");
- //if (isStatic()) buf.append("static "); // as javap
- if (isAbstract()) buf.append("abstract ");
- else if (isFinal()) buf.append("final ");
- return buf.toString();
- }
-
- private boolean isPublic() {
- return (innerFlags & JAccessFlags.ACC_PUBLIC) != 0;
- }
-
- private boolean isPrivate() {
- return (innerFlags & JAccessFlags.ACC_PRIVATE) != 0;
- }
-
- private boolean isProtected() {
- return (innerFlags & JAccessFlags.ACC_PROTECTED) != 0;
- }
-
- private boolean isStatic() {
- return (innerFlags & JAccessFlags.ACC_STATIC) != 0;
- }
-
- private boolean isFinal() {
- return (innerFlags & JAccessFlags.ACC_FINAL) != 0;
- }
-
- private boolean isAbstract() {
- return (innerFlags & JAccessFlags.ACC_ABSTRACT) != 0;
- }
- }
-}