opendaylight/config/yang-jmx-generator-plugin/src/main/java/org/opendaylight/controller/config/yangjmxgenerator/plugin/ftl/directives/UnimplementedExceptionDirective.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.config.yangjmxgenerator.plugin.ftl.directives;
   9
  10 import java.io.IOException;
  11 import java.io.Writer;
  12 import java.util.Map;
  13
  14 import freemarker.core.Environment;
  15 import freemarker.template.TemplateDirectiveBody;
  16 import freemarker.template.TemplateDirectiveModel;
  17 import freemarker.template.TemplateException;
  18 import freemarker.template.TemplateModel;
  19
  20 /**
  21  * Add annotations to freemarker template.
  22  */
  23 public class UnimplementedExceptionDirective implements TemplateDirectiveModel {
  24
  25     @Override
  26     public void execute(Environment env, Map params, TemplateModel[] loopVars,
  27             TemplateDirectiveBody body) throws TemplateException, IOException {
  28
  29         Writer out = env.getOut();
  30         StringBuilder build = new StringBuilder();
  31         build.append("        ");
  32         build.append("throw new "
  33                 + UnsupportedOperationException.class.getCanonicalName()
  34                 + "(\"Unimplemented stub method\");");
  35         build.append(System.lineSeparator());
  36
  37         out.write(build.toString().toCharArray());
  38     }
  39 }