jdk/make/src/classes/build/tools/jdwpgen/ConstantNode.java
changeset 21805 c7d7946239de
parent 5506 202f599c92aa
child 23010 6dadb192ad81
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/make/src/classes/build/tools/jdwpgen/ConstantNode.java	Thu Nov 14 11:19:32 2013 +0100
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 1998, 2001, 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 ConstantNode extends AbstractCommandNode {
+
+    ConstantNode() {
+        this(new ArrayList<Node>());
+    }
+
+    ConstantNode(List<Node> components) {
+        this.kind = "Constant";
+        this.components = components;
+        this.lineno = 0;
+    }
+
+    void constrain(Context ctx) {
+        if (components.size() != 0) {
+            error("Constants have no internal structure");
+        }
+        super.constrain(ctx);
+    }
+
+    void genJava(PrintWriter writer, int depth) {
+        indent(writer, depth);
+        writer.println("static final int " + name + " = " +
+                       nameNode.value() + ";");
+    }
+
+    void document(PrintWriter writer) {
+
+        //Add anchor to each constant with format <constant table name>_<constant name>
+        writer.println("<tr><td>" + name + "<td>" + nameNode.value() +
+                       "<td>" + comment() + " &nbsp;");
+    }
+
+    public String getName(){
+
+        if (name == null || name.length() == 0) {
+            prune();
+        }
+        return name;
+    }
+}