From a2c0b6b6d770a663cf3a4401e0ee7b91ff3a7e6f Mon Sep 17 00:00:00 2001
From: jochen <jochen@379699f6-c40d-0410-875b-85095c16579e>
Date: Tue, 27 Apr 1999 18:04:53 +0000
Subject: [PATCH] setXXX methods write methods new attribute handling

git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@621 379699f6-c40d-0410-875b-85095c16579e
---
 jode/jode/bytecode/FieldInfo.java | 165 +++++++++++++++++++++++++-----
 1 file changed, 139 insertions(+), 26 deletions(-)

diff --git a/jode/jode/bytecode/FieldInfo.java b/jode/jode/bytecode/FieldInfo.java
index 30535dc..a7ca8f6 100644
--- a/jode/jode/bytecode/FieldInfo.java
+++ b/jode/jode/bytecode/FieldInfo.java
@@ -18,64 +18,177 @@
  */
 
 package jode.bytecode;
-import jode.type.Type;
 import java.io.*;
 import java.lang.reflect.Modifier;
 
 public class FieldInfo extends BinaryInfo {
+    ClassInfo clazzInfo;
+
     int modifier;
     String name;
-    Type type;
+    String typeSig;
+
     Object constant;
+    boolean syntheticFlag;
+    boolean deprecatedFlag;
 
-    public FieldInfo() {
+    public FieldInfo(ClassInfo ci) {
+	this.clazzInfo = ci;
     }
 
-    public FieldInfo(String name, Type type, int modifier) {
+    public FieldInfo(ClassInfo ci, String name, String typeSig, int modifier) {
+	this.clazzInfo = ci;
 	this.name = name;
-	this.type = type;
+	this.typeSig = typeSig;
 	this.modifier = modifier;
     }
 
+    protected void readAttribute(String name, int length,
+				 ConstantPool cp,
+				 DataInputStream input, 
+				 int howMuch) throws IOException {
+	if (name.equals("ConstantValue")) {
+	    if (length != 2)
+		throw new ClassFormatException("ConstantValue attribute"
+					       + " has wrong length");
+	    int index = input.readUnsignedShort();
+	    constant = cp.getConstant(index);
+	} else if (name.equals("Synthetic")) {
+	    syntheticFlag = true;
+	    if (length != 0)
+		throw new ClassFormatException
+		    ("Synthetic attribute has wrong length");
+	} else if (name.equals("Deprecated")) {
+	    deprecatedFlag = true;
+	    if (length != 0)
+		throw new ClassFormatException
+		    ("Deprecated attribute has wrong length");
+	} else
+	    super.readAttribute(name, length, cp, input, howMuch);
+    }
+
+    public void read(ConstantPool constantPool, 
+                     DataInputStream input, int howMuch) throws IOException {
+	modifier = input.readUnsignedShort();
+	name = constantPool.getUTF8(input.readUnsignedShort());
+	typeSig = constantPool.getUTF8(input.readUnsignedShort());
+        readAttributes(constantPool, input, howMuch);
+    }
+
+    public void reserveSmallConstants(GrowableConstantPool gcp) {
+    }
+
+    public void prepareWriting(GrowableConstantPool gcp) {
+	gcp.putUTF8(name);
+	gcp.putUTF8(typeSig);
+	if (constant != null) {
+	    gcp.putUTF8("ConstantValue");
+	    if (typeSig.charAt(0) == 'J' || typeSig.charAt(0) == 'D')
+		gcp.putLongConstant(constant);
+	    else
+		gcp.putConstant(constant);
+	}
+	if (syntheticFlag)
+	    gcp.putUTF8("Synthetic");
+	if (deprecatedFlag)
+	    gcp.putUTF8("Deprecated");
+	prepareAttributes(gcp);
+    }
+
+    protected int getKnownAttributeCount() {
+	int count = 0;
+	if (constant != null)
+	    count++;
+	if (syntheticFlag)
+	    count++;
+	if (deprecatedFlag)
+	    count++;
+	return count;
+    }
+
+    public void writeKnownAttributes(GrowableConstantPool gcp,
+				     DataOutputStream output) 
+	throws IOException {
+	if (constant != null) {
+	    output.writeShort(gcp.putUTF8("ConstantValue"));
+	    output.writeInt(2);
+	    int index;
+	    if (typeSig.charAt(0) == 'J'
+		|| typeSig.charAt(0) == 'D')
+		index = gcp.putLongConstant(constant);
+	    else
+		index = gcp.putConstant(constant);
+	    output.writeShort(index);
+	}
+	if (syntheticFlag) {
+	    output.writeShort(gcp.putUTF8("Synthetic"));
+	    output.writeInt(0);
+	}
+	if (deprecatedFlag) {
+	    output.writeShort(gcp.putUTF8("Deprecated"));
+	    output.writeInt(0);
+	}
+    }
+
+    public void write(GrowableConstantPool constantPool, 
+		      DataOutputStream output) throws IOException {
+	output.writeShort(modifier);
+	output.writeShort(constantPool.putUTF8(name));
+	output.writeShort(constantPool.putUTF8(typeSig));
+        writeAttributes(constantPool, output);
+    }
+
     public String getName() {
         return name;
     }
 
-    public Type getType() {
-        return type;
+    public String getType() {
+        return typeSig;
     }
 
     public int getModifiers() {
         return modifier;
     }
+    
+    public boolean isSynthetic() {
+	return syntheticFlag;
+    }
+
+    public boolean isDeprecated() {
+	return deprecatedFlag;
+    }
 
     public Object getConstant() {
-        return constant;
+	return constant;
     }
 
-    public void read(ConstantPool constantPool, 
-                     DataInputStream input, int howMuch) throws IOException {
-	modifier = input.readUnsignedShort();
-	name = constantPool.getUTF8(input.readUnsignedShort());
-	type = Type.tType(constantPool.getUTF8(input.readUnsignedShort()));
+    public void setName(String newName) {
+        name = newName;
+    }
 
-        readAttributes(constantPool, input, howMuch);
+    public void setType(String newType) {
+        typeSig = newType;
+    }
 
-	if ((howMuch & ClassInfo.ALL_ATTRIBUTES) != 0) {
-	    AttributeInfo attribute = findAttribute("ConstantValue");
-	    if (attribute != null) {
-		byte[] contents = attribute.getContents();
-		if (contents.length != 2)
-		    throw new ClassFormatException("ConstantValue attribute"
-						   + " has wrong length");
-		int index = (contents[0] & 0xff) << 8 | (contents[1] & 0xff);
-		constant = constantPool.getConstant(index);
-	    }
-	}
+    public void setModifiers(int newModifier) {
+        modifier = newModifier;
+    }
+
+    public void setSynthetic(boolean flag) {
+	syntheticFlag = flag;
+    }
+
+    public void setDeprecated(boolean flag) {
+	deprecatedFlag = flag;
+    }
+
+    public void setConstant(Object newConstant) {
+	constant = newConstant;
     }
 
     public String toString() {
         return "Field "+Modifier.toString(modifier)+" "+
-            type.toString()+" "+name;
+            typeSig+" "+name;
     }
 }
+