diff -r 5652acd48509 -r 42bc1e89134d javap/src/main/java/org/apidesign/javap/AnnotationParser.java --- a/javap/src/main/java/org/apidesign/javap/AnnotationParser.java Mon Feb 25 19:00:08 2013 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,145 +0,0 @@ -/* - * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ -package org.apidesign.javap; - -import java.io.ByteArrayInputStream; -import java.io.DataInputStream; -import java.io.IOException; - -/** An abstract parser for annotation definitions. Analyses the bytes and - * performs some callbacks to the overriden parser methods. - * - * @author Jaroslav Tulach - */ -public class AnnotationParser { - private final boolean textual; - private final boolean iterateArray; - - protected AnnotationParser(boolean textual, boolean iterateArray) { - this.textual = textual; - this.iterateArray = iterateArray; - } - - protected void visitAnnotationStart(String type, boolean top) throws IOException { - } - - protected void visitAnnotationEnd(String type, boolean top) throws IOException { - } - - protected void visitValueStart(String attrName, char type) throws IOException { - } - - protected void visitValueEnd(String attrName, char type) throws IOException { - } - - - protected void visitAttr( - String annoType, String attr, String attrType, String value - ) throws IOException { - } - - protected void visitEnumAttr( - String annoType, String attr, String attrType, String value - ) throws IOException { - visitAttr(annoType, attr, attrType, value); - } - - /** Initialize the parsing with constant pool from cd. - * - * @param attr the attribute defining annotations - * @param cd constant pool - * @throws IOException in case I/O fails - */ - public final void parse(byte[] attr, ClassData cd) throws IOException { - ByteArrayInputStream is = new ByteArrayInputStream(attr); - DataInputStream dis = new DataInputStream(is); - try { - read(dis, cd); - } finally { - is.close(); - } - } - - private void read(DataInputStream dis, ClassData cd) throws IOException { - int cnt = dis.readUnsignedShort(); - for (int i = 0; i < cnt; i++) { - readAnno(dis, cd, true); - } - } - - private void readAnno(DataInputStream dis, ClassData cd, boolean top) throws IOException { - int type = dis.readUnsignedShort(); - String typeName = cd.StringValue(type); - visitAnnotationStart(typeName, top); - int cnt = dis.readUnsignedShort(); - for (int i = 0; i < cnt; i++) { - String attrName = cd.StringValue(dis.readUnsignedShort()); - readValue(dis, cd, typeName, attrName); - } - visitAnnotationEnd(typeName, top); - if (cnt == 0) { - visitAttr(typeName, null, null, null); - } - } - - private void readValue( - DataInputStream dis, ClassData cd, String typeName, String attrName - ) throws IOException { - char type = (char)dis.readByte(); - visitValueStart(attrName, type); - if (type == '@') { - readAnno(dis, cd, false); - } else if ("CFJZsSIDB".indexOf(type) >= 0) { // NOI18N - int primitive = dis.readUnsignedShort(); - String val = cd.stringValue(primitive, textual); - String attrType; - if (type == 's') { - attrType = "Ljava_lang_String_2"; - if (textual) { - val = '"' + val + '"'; - } - } else { - attrType = "" + type; - } - visitAttr(typeName, attrName, attrType, val); - } else if (type == 'c') { - int cls = dis.readUnsignedShort(); - } else if (type == '[') { - int cnt = dis.readUnsignedShort(); - for (int i = 0; i < cnt; i++) { - readValue(dis, cd, typeName, iterateArray ? attrName : null); - } - } else if (type == 'e') { - int enumT = dis.readUnsignedShort(); - String attrType = cd.stringValue(enumT, textual); - int enumN = dis.readUnsignedShort(); - String val = cd.stringValue(enumN, textual); - visitEnumAttr(typeName, attrName, attrType, val); - } else { - throw new IOException("Unknown type " + type); - } - visitValueEnd(attrName, type); - } -}