| /* |
| * Copyright (c) 1998, 2013, 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 build.tools.jdwpgen; |
| |
| import java.util.*; |
| import java.io.*; |
| |
| class AltNode extends AbstractGroupNode implements TypeNode { |
| |
| SelectNode select = null; |
| |
| void constrain(Context ctx) { |
| super.constrain(ctx); |
| |
| if (!(nameNode instanceof NameValueNode)) { |
| error("Alt name must have value: " + nameNode); |
| } |
| if (parent instanceof SelectNode) { |
| select = (SelectNode)parent; |
| } else { |
| error("Alt must be in Select"); |
| } |
| } |
| |
| void document(PrintWriter writer) { |
| docRowStart(writer); |
| writer.println("<td colspan=" + |
| (maxStructIndent - structIndent + 1) + ">"); |
| writer.println("Case " + nameNode.name + " - if <i>" + |
| ((SelectNode)parent).typeNode.name + |
| "</i> is " + nameNode.value() + ":"); |
| writer.println("<td>" + comment() + " "); |
| ++structIndent; |
| super.document(writer); |
| --structIndent; |
| } |
| |
| String javaClassImplements() { |
| return " extends " + select.commonBaseClass(); |
| } |
| |
| void genJavaClassSpecifics(PrintWriter writer, int depth) { |
| indent(writer, depth); |
| writer.print("static final " + select.typeNode.javaType()); |
| writer.println(" ALT_ID = " + nameNode.value() + ";"); |
| if (context.isWritingCommand()) { |
| genJavaCreateMethod(writer, depth); |
| } else { |
| indent(writer, depth); |
| writer.println(select.typeNode.javaParam() + "() {"); |
| indent(writer, depth+1); |
| writer.println("return ALT_ID;"); |
| indent(writer, depth); |
| writer.println("}"); |
| } |
| super.genJavaClassSpecifics(writer, depth); |
| } |
| |
| void genJavaWriteMethod(PrintWriter writer, int depth) { |
| genJavaWriteMethod(writer, depth, ""); |
| } |
| |
| void genJavaReadsSelectCase(PrintWriter writer, int depth, String common) { |
| indent(writer, depth); |
| writer.println("case " + nameNode.value() + ":"); |
| indent(writer, depth+1); |
| writer.println(common + " = new " + name + "(vm, ps);"); |
| indent(writer, depth+1); |
| writer.println("break;"); |
| } |
| |
| void genJavaCreateMethod(PrintWriter writer, int depth) { |
| indent(writer, depth); |
| writer.print("static " + select.name() + " create("); |
| writer.print(javaParams()); |
| writer.println(") {"); |
| indent(writer, depth+1); |
| writer.print("return new " + select.name() + "("); |
| writer.print("ALT_ID, new " + javaClassName() + "("); |
| for (Iterator<Node> it = components.iterator(); it.hasNext();) { |
| TypeNode tn = (TypeNode)it.next(); |
| writer.print(tn.name()); |
| if (it.hasNext()) { |
| writer.print(", "); |
| } |
| } |
| writer.println("));"); |
| indent(writer, depth); |
| writer.println("}"); |
| } |
| |
| } |