jjg@46: /*
xdono@54:  * Copyright 2007-2008 Sun Microsystems, Inc.  All Rights Reserved.
jjg@46:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@46:  *
jjg@46:  * This code is free software; you can redistribute it and/or modify it
jjg@46:  * under the terms of the GNU General Public License version 2 only, as
jjg@46:  * published by the Free Software Foundation.  Sun designates this
jjg@46:  * particular file as subject to the "Classpath" exception as provided
jjg@46:  * by Sun in the LICENSE file that accompanied this code.
jjg@46:  *
jjg@46:  * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@46:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@46:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jjg@46:  * version 2 for more details (a copy is included in the LICENSE file that
jjg@46:  * accompanied this code).
jjg@46:  *
jjg@46:  * You should have received a copy of the GNU General Public License version
jjg@46:  * 2 along with this work; if not, write to the Free Software Foundation,
jjg@46:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@46:  *
jjg@46:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
jjg@46:  * CA 95054 USA or visit www.sun.com if you need additional information or
jjg@46:  * have any questions.
jjg@46:  */
jjg@46: 
jjg@46: package com.sun.tools.classfile;
jjg@46: 
jjg@46: import java.io.IOException;
jjg@46: 
jjg@46: /**
jjg@46:  *  <p><b>This is NOT part of any API supported by Sun Microsystems.  If
jjg@46:  *  you write code that depends on this, you do so at your own risk.
jjg@46:  *  This code and its internal interfaces are subject to change or
jjg@46:  *  deletion without notice.</b>
jjg@46:  */
jjg@46: public class CharacterRangeTable_attribute  extends Attribute {
jjg@46:     public static final int CRT_STATEMENT       = 0x0001;
jjg@46:     public static final int CRT_BLOCK           = 0x0002;
jjg@46:     public static final int CRT_ASSIGNMENT      = 0x0004;
jjg@46:     public static final int CRT_FLOW_CONTROLLER = 0x0008;
jjg@46:     public static final int CRT_FLOW_TARGET     = 0x0010;
jjg@46:     public static final int CRT_INVOKE          = 0x0020;
jjg@46:     public static final int CRT_CREATE          = 0x0040;
jjg@46:     public static final int CRT_BRANCH_TRUE     = 0x0080;
jjg@46:     public static final int CRT_BRANCH_FALSE    = 0x0100;
jjg@46: 
jjg@46:     CharacterRangeTable_attribute(ClassReader cr, int name_index, int length) throws IOException {
jjg@46:         super(name_index, length);
jjg@46:         int character_range_table_length = cr.readUnsignedShort();
jjg@46:         character_range_table = new Entry[character_range_table_length];
jjg@46:         for (int i = 0; i < character_range_table_length; i++)
jjg@46:             character_range_table[i] = new Entry(cr);
jjg@46:     }
jjg@46: 
jjg@46:     public CharacterRangeTable_attribute(ConstantPool constant_pool, Entry[] character_range_table)
jjg@46:             throws ConstantPoolException {
jjg@46:         this(constant_pool.getUTF8Index(Attribute.CharacterRangeTable), character_range_table);
jjg@46:     }
jjg@46: 
jjg@46:     public CharacterRangeTable_attribute(int name_index, Entry[] character_range_table) {
jjg@46:         super(name_index, character_range_table.length * Entry.length());
jjg@46:         this.character_range_table = character_range_table;
jjg@46:     }
jjg@46: 
jjg@46:     public <R, D> R accept(Visitor<R, D> visitor, D data) {
jjg@46:         return visitor.visitCharacterRangeTable(this, data);
jjg@46:     }
jjg@46: 
jjg@46:     public final Entry[] character_range_table;
jjg@46: 
jjg@46:     public static class Entry {
jjg@46:         Entry(ClassReader cr) throws IOException {
jjg@46:             start_pc = cr.readUnsignedShort();
jjg@46:             end_pc = cr.readUnsignedShort();
jjg@46:             character_range_start = cr.readInt();
jjg@46:             character_range_end = cr.readInt();
jjg@46:             flags = cr.readUnsignedShort();
jjg@46:         }
jjg@46: 
jjg@46:         public static int length() {
jjg@46:             return 14;
jjg@46:         }
jjg@46: 
jjg@46:         public final int start_pc;
jjg@46:         public final int end_pc;
jjg@46:         public final int character_range_start;
jjg@46:         public final int character_range_end;
jjg@46:         public final int flags;
jjg@46:     };
jjg@46: }