author | mcimadamore |
Tue, 13 Jan 2009 13:27:14 +0000 | |
changeset 1789 | 7ac8c0815000 |
parent 735 | 372aa565a221 |
permissions | -rw-r--r-- |
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/* |
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* Copyright 2002-2008 Sun Microsystems, Inc. All Rights Reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Sun designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Sun in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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*/ |
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package sun.tools.javap; |
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import java.util.*; |
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import java.io.*; |
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/** |
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* Strores field data informastion. |
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* |
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* @author Sucheta Dambalkar (Adopted code from jdis) |
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*/ |
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public class FieldData implements RuntimeConstants { |
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ClassData cls; |
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int access; |
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int name_index; |
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int descriptor_index; |
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int attributes_count; |
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int value_cpx=0; |
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boolean isSynthetic=false; |
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boolean isDeprecated=false; |
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Vector<AttrData> attrs; |
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public FieldData(ClassData cls){ |
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this.cls=cls; |
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} |
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/** |
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* Read and store field info. |
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*/ |
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public void read(DataInputStream in) throws IOException { |
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access = in.readUnsignedShort(); |
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name_index = in.readUnsignedShort(); |
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descriptor_index = in.readUnsignedShort(); |
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// Read the attributes |
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int attributes_count = in.readUnsignedShort(); |
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attrs=new Vector<AttrData>(attributes_count); |
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for (int i = 0; i < attributes_count; i++) { |
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int attr_name_index=in.readUnsignedShort(); |
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if (cls.getTag(attr_name_index)!=CONSTANT_UTF8) continue; |
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String attr_name=cls.getString(attr_name_index); |
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if (attr_name.equals("ConstantValue")){ |
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if (in.readInt()!=2) |
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throw new ClassFormatError("invalid ConstantValue attr length"); |
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value_cpx=in.readUnsignedShort(); |
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AttrData attr=new AttrData(cls); |
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attr.read(attr_name_index); |
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attrs.addElement(attr); |
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} else if (attr_name.equals("Synthetic")){ |
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if (in.readInt()!=0) |
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throw new ClassFormatError("invalid Synthetic attr length"); |
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isSynthetic=true; |
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AttrData attr=new AttrData(cls); |
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attr.read(attr_name_index); |
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attrs.addElement(attr); |
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} else if (attr_name.equals("Deprecated")){ |
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if (in.readInt()!=0) |
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throw new ClassFormatError("invalid Synthetic attr length"); |
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isDeprecated = true; |
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AttrData attr=new AttrData(cls); |
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attr.read(attr_name_index); |
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attrs.addElement(attr); |
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} else { |
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AttrData attr=new AttrData(cls); |
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attr.read(attr_name_index, in); |
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attrs.addElement(attr); |
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} |
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} |
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} // end read |
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/** |
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* Returns access of a field. |
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*/ |
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public String[] getAccess(){ |
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Vector<String> v = new Vector<String>(); |
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if ((access & ACC_PUBLIC) !=0) v.addElement("public"); |
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if ((access & ACC_PRIVATE) !=0) v.addElement("private"); |
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if ((access & ACC_PROTECTED) !=0) v.addElement("protected"); |
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if ((access & ACC_STATIC) !=0) v.addElement("static"); |
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if ((access & ACC_FINAL) !=0) v.addElement("final"); |
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if ((access & ACC_VOLATILE) !=0) v.addElement("volatile"); |
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if ((access & ACC_TRANSIENT) !=0) v.addElement("transient"); |
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String[] accflags = new String[v.size()]; |
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v.copyInto(accflags); |
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return accflags; |
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} |
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/** |
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* Returns name of a field. |
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*/ |
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public String getName(){ |
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return cls.getStringValue(name_index); |
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} |
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/** |
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* Returns internal signature of a field |
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*/ |
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public String getInternalSig(){ |
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return cls.getStringValue(descriptor_index); |
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} |
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/** |
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* Returns java type signature of a field. |
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*/ |
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public String getType(){ |
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return new TypeSignature(getInternalSig()).getFieldType(); |
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} |
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/** |
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* Returns true if field is synthetic. |
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*/ |
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public boolean isSynthetic(){ |
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return isSynthetic; |
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} |
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/** |
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* Returns true if field is deprecated. |
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*/ |
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public boolean isDeprecated(){ |
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return isDeprecated; |
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} |
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/** |
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* Returns index of constant value in cpool. |
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*/ |
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public int getConstantValueIndex(){ |
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return (value_cpx); |
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} |
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/** |
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* Returns list of attributes of field. |
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*/ |
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1789
7ac8c0815000
6765045: Remove rawtypes warnings from langtools
mcimadamore
parents:
735
diff
changeset
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public Vector<?> getAttributes(){ |
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return attrs; |
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} |
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} |