The RepeatNode.java Java example source code
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
* 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).
*
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package build.tools.jdwpgen;
import java.util.*;
import java.io.*;
class RepeatNode extends AbstractTypeNode {
Node member = null;
void constrain(Context ctx) {
super.constrain(ctx);
if (components.size() != 1) {
error("Repeat must have exactly one member, use Group for more");
}
member = components.get(0);
if (!(member instanceof TypeNode)) {
error("Repeat member must be type specifier");
}
}
void document(PrintWriter writer) {
docRowStart(writer);
writer.println("<td colspan=" +
(maxStructIndent - structIndent) + ">");
writer.println("int<td>" + name + "" +
comment() + " ");
docRowStart(writer);
writer.println("<td colspan=" +
(maxStructIndent - structIndent + 2) + ">");
writer.println("Repeated <i>" + name + " times:");
++structIndent;
member.document(writer);
--structIndent;
}
String docType() {
return "-BOGUS-"; // should never call this
}
String javaType() {
return member.javaType() + "[]";
}
public void genJavaWrite(PrintWriter writer, int depth,
String writeLabel) {
genJavaDebugWrite(writer, depth, writeLabel, "\"\"");
indent(writer, depth);
writer.println("ps.writeInt(" + writeLabel + ".length);");
indent(writer, depth);
writer.println("for (int i = 0; i < " + writeLabel + ".length; i++) {;");
((TypeNode)member).genJavaWrite(writer, depth+1, writeLabel + "[i]");
indent(writer, depth);
writer.println("}");
}
String javaRead() {
error("Internal - Should not call RepeatNode.javaRead()");
return "";
}
public void genJavaRead(PrintWriter writer, int depth,
String readLabel) {
genJavaDebugRead(writer, depth, readLabel, "\"\"");
String cntLbl = readLabel + "Count";
indent(writer, depth);
writer.println("int " + cntLbl + " = ps.readInt();");
indent(writer, depth);
writer.println(readLabel + " = new " + member.javaType() +
"[" + cntLbl + "];");
indent(writer, depth);
writer.println("for (int i = 0; i < " + cntLbl + "; i++) {;");
member.genJavaRead(writer, depth+1, readLabel + "[i]");
indent(writer, depth);
writer.println("}");
}
}
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