1.1 --- a/javap/src/main/java/org/apidesign/javap/FieldData.java Fri Mar 22 16:59:47 2013 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,168 +0,0 @@
1.4 -/*
1.5 - * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
1.6 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 - *
1.8 - * This code is free software; you can redistribute it and/or modify it
1.9 - * under the terms of the GNU General Public License version 2 only, as
1.10 - * published by the Free Software Foundation. Oracle designates this
1.11 - * particular file as subject to the "Classpath" exception as provided
1.12 - * by Oracle in the LICENSE file that accompanied this code.
1.13 - *
1.14 - * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 - * version 2 for more details (a copy is included in the LICENSE file that
1.18 - * accompanied this code).
1.19 - *
1.20 - * You should have received a copy of the GNU General Public License version
1.21 - * 2 along with this work; if not, write to the Free Software Foundation,
1.22 - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 - *
1.24 - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 - * or visit www.oracle.com if you need additional information or have any
1.26 - * questions.
1.27 - */
1.28 -
1.29 -
1.30 -package org.apidesign.javap;
1.31 -
1.32 -import java.io.*;
1.33 -
1.34 -/**
1.35 - * Strores field data informastion.
1.36 - *
1.37 - * @author Sucheta Dambalkar (Adopted code from jdis)
1.38 - */
1.39 -
1.40 -public class FieldData implements RuntimeConstants {
1.41 -
1.42 - ClassData cls;
1.43 - int access;
1.44 - int name_index;
1.45 - int descriptor_index;
1.46 - int attributes_count;
1.47 - int value_cpx=0;
1.48 - boolean isSynthetic=false;
1.49 - boolean isDeprecated=false;
1.50 - Vector attrs;
1.51 -
1.52 - public FieldData(ClassData cls){
1.53 - this.cls=cls;
1.54 - }
1.55 -
1.56 - /**
1.57 - * Read and store field info.
1.58 - */
1.59 - public void read(DataInputStream in) throws IOException {
1.60 - access = in.readUnsignedShort();
1.61 - name_index = in.readUnsignedShort();
1.62 - descriptor_index = in.readUnsignedShort();
1.63 - // Read the attributes
1.64 - int attributes_count = in.readUnsignedShort();
1.65 - attrs=new Vector(attributes_count);
1.66 - for (int i = 0; i < attributes_count; i++) {
1.67 - int attr_name_index=in.readUnsignedShort();
1.68 - if (cls.getTag(attr_name_index)!=CONSTANT_UTF8) continue;
1.69 - String attr_name=cls.getString(attr_name_index);
1.70 - if (attr_name.equals("ConstantValue")){
1.71 - if (in.readInt()!=2)
1.72 - throw new ClassFormatError("invalid ConstantValue attr length");
1.73 - value_cpx=in.readUnsignedShort();
1.74 - AttrData attr=new AttrData(cls);
1.75 - attr.read(attr_name_index);
1.76 - attrs.addElement(attr);
1.77 - } else if (attr_name.equals("Synthetic")){
1.78 - if (in.readInt()!=0)
1.79 - throw new ClassFormatError("invalid Synthetic attr length");
1.80 - isSynthetic=true;
1.81 - AttrData attr=new AttrData(cls);
1.82 - attr.read(attr_name_index);
1.83 - attrs.addElement(attr);
1.84 - } else if (attr_name.equals("Deprecated")){
1.85 - if (in.readInt()!=0)
1.86 - throw new ClassFormatError("invalid Synthetic attr length");
1.87 - isDeprecated = true;
1.88 - AttrData attr=new AttrData(cls);
1.89 - attr.read(attr_name_index);
1.90 - attrs.addElement(attr);
1.91 - } else {
1.92 - AttrData attr=new AttrData(cls);
1.93 - attr.read(attr_name_index, in);
1.94 - attrs.addElement(attr);
1.95 - }
1.96 - }
1.97 -
1.98 - } // end read
1.99 -
1.100 - public boolean isStatic() {
1.101 - return (access & ACC_STATIC) != 0;
1.102 - }
1.103 -
1.104 - /**
1.105 - * Returns access of a field.
1.106 - */
1.107 - public String[] getAccess(){
1.108 - Vector v = new Vector();
1.109 - if ((access & ACC_PUBLIC) !=0) v.addElement("public");
1.110 - if ((access & ACC_PRIVATE) !=0) v.addElement("private");
1.111 - if ((access & ACC_PROTECTED) !=0) v.addElement("protected");
1.112 - if ((access & ACC_STATIC) !=0) v.addElement("static");
1.113 - if ((access & ACC_FINAL) !=0) v.addElement("final");
1.114 - if ((access & ACC_VOLATILE) !=0) v.addElement("volatile");
1.115 - if ((access & ACC_TRANSIENT) !=0) v.addElement("transient");
1.116 - String[] accflags = new String[v.size()];
1.117 - v.copyInto(accflags);
1.118 - return accflags;
1.119 - }
1.120 -
1.121 - /**
1.122 - * Returns name of a field.
1.123 - */
1.124 - public String getName(){
1.125 - return cls.getStringValue(name_index);
1.126 - }
1.127 -
1.128 - /**
1.129 - * Returns internal signature of a field
1.130 - */
1.131 - public String getInternalSig(){
1.132 - return cls.getStringValue(descriptor_index);
1.133 - }
1.134 -
1.135 - /**
1.136 - * Returns true if field is synthetic.
1.137 - */
1.138 - public boolean isSynthetic(){
1.139 - return isSynthetic;
1.140 - }
1.141 -
1.142 - /**
1.143 - * Returns true if field is deprecated.
1.144 - */
1.145 - public boolean isDeprecated(){
1.146 - return isDeprecated;
1.147 - }
1.148 -
1.149 - /**
1.150 - * Returns index of constant value in cpool.
1.151 - */
1.152 - public int getConstantValueIndex(){
1.153 - return (value_cpx);
1.154 - }
1.155 -
1.156 - /**
1.157 - * Returns list of attributes of field.
1.158 - */
1.159 - public Vector getAttributes(){
1.160 - return attrs;
1.161 - }
1.162 -
1.163 - public byte[] findAnnotationData(boolean classRetention) {
1.164 - String n = classRetention ?
1.165 - "RuntimeInvisibleAnnotations" : // NOI18N
1.166 - "RuntimeVisibleAnnotations"; // NOI18N
1.167 - AttrData[] arr = new AttrData[attrs.size()];
1.168 - attrs.copyInto(arr);
1.169 - return ClassData.findAttr(n, arr);
1.170 - }
1.171 -}