0N/A/*
2362N/A * Copyright (c) 1998, 1999, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
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0N/A */
0N/A
0N/Apackage build.tools.jdwpgen;
0N/A
0N/Aimport java.util.*;
0N/A
0N/Aclass Context {
0N/A
0N/A static final int outer = 0;
0N/A static final int readingReply = 1;
0N/A static final int writingCommand = 2;
0N/A
0N/A final String whereJava;
0N/A final String whereC;
0N/A
0N/A int state = outer;
0N/A private boolean inEvent = false;
0N/A
0N/A Context() {
0N/A whereJava = "";
0N/A whereC = "";
0N/A }
0N/A
0N/A private Context(String whereJava, String whereC) {
0N/A this.whereJava = whereJava;
0N/A this.whereC = whereC;
0N/A }
0N/A
0N/A Context subcontext(String level) {
0N/A Context ctx;
0N/A if (whereC.length() == 0) {
0N/A ctx = new Context(level, level);
0N/A } else {
0N/A ctx = new Context(whereJava + "." + level, whereC + "_" + level);
0N/A }
0N/A ctx.state = state;
0N/A ctx.inEvent = inEvent;
0N/A return ctx;
0N/A }
0N/A
0N/A private Context cloneContext() {
0N/A Context ctx = new Context(whereJava, whereC);
0N/A ctx.state = state;
0N/A ctx.inEvent = inEvent;
0N/A return ctx;
0N/A }
0N/A
0N/A Context replyReadingSubcontext() {
0N/A Context ctx = cloneContext();
0N/A ctx.state = readingReply;
0N/A return ctx;
0N/A }
0N/A
0N/A Context commandWritingSubcontext() {
0N/A Context ctx = cloneContext();
0N/A ctx.state = writingCommand;
0N/A return ctx;
0N/A }
0N/A
0N/A Context inEventSubcontext() {
0N/A Context ctx = cloneContext();
0N/A ctx.inEvent = true;
0N/A return ctx;
0N/A }
0N/A
0N/A boolean inEvent() {
0N/A return inEvent;
0N/A }
0N/A
0N/A boolean isWritingCommand() {
0N/A return state == writingCommand;
0N/A }
0N/A
0N/A boolean isReadingReply() {
0N/A return state == readingReply;
0N/A }
0N/A}