abstractgroupnode.java

来自「This is a resource based on j2me embedde」· Java 代码 · 共 115 行

/*
 * @(#)AbstractGroupNode.java	1.11 06/10/25
 *
 * Copyright  1990-2008 Sun Microsystems, Inc. All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 * 
 * This program 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. 
 * 
 * This program 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 at /legal/license.txt). 
 * 
 * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa
 * Clara, CA 95054 or visit www.sun.com if you need additional
 * information or have any questions. 
 */

package com.sun.tools.jdwpgen;

import java.util.*;
import java.io.*;

abstract class AbstractGroupNode extends AbstractTypeListNode {

    void document(PrintWriter writer) {
        for (Iterator it = components.iterator(); it.hasNext();) {
            ((Node)it.next()).document(writer);
        }
    }

    String javaType() {
        return name();
    }

    void genJava(PrintWriter writer, int depth) {
        genJavaClass(writer, depth);
    }

    void genJavaWriteMethod(PrintWriter writer, int depth) {
        genJavaWriteMethod(writer, depth, "private ");
    }

    void genJavaWriteMethod(PrintWriter writer, int depth, String modifier) {
        writer.println();
        indent(writer, depth);
        writer.print(modifier);
        writer.println("void write(PacketStream ps) {");
        genJavaWrites(writer, depth+1);
        indent(writer, depth);
        writer.println("}");
    }

    void genJavaClassSpecifics(PrintWriter writer, int depth) {
        switch (context.state) {
            case Context.readingReply:
                genJavaReadingClassBody(writer, depth, name());
                break;

            case Context.writingCommand:
                genJavaWritingClassBody(writer, depth, name());
                genJavaWriteMethod(writer, depth);
                break;

            default:
                error("Group in outer");
                break;
        }
    }

    public void genJavaDeclaration(PrintWriter writer, int depth) {
        writer.println();
        genJavaComment(writer, depth);
        indent(writer, depth);
        writer.print("final ");
        writer.print(name());
        writer.print(" a" + name());
        writer.println(";");
    }

    public String javaParam() {
        return name() + " a" + name();
    }

    public void genJavaWrite(PrintWriter writer, int depth, 
                             String writeLabel) {
        genJavaDebugWrite(writer, depth, writeLabel, "\"\"");
        indent(writer, depth);
        writer.println(writeLabel + ".write(ps);");
    }
    
    String javaRead() {
        error("Internal - Should not call AbstractGroupNode.javaRead()");
        return "";
    }
    
    public void genJavaRead(PrintWriter writer, int depth, 
                            String readLabel) {
        genJavaDebugRead(writer, depth, readLabel, "\"\"");
        indent(writer, depth);
        writer.print(readLabel);
        writer.print(" = new ");
        writer.print(name());
        writer.println("(vm, ps);");
    }
}