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// Copyright 2014 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.devtools.build.docgen;
import com.google.devtools.build.lib.Constants;
import com.google.devtools.build.lib.analysis.ConfiguredRuleClassProvider;
import com.google.devtools.build.lib.packages.RuleClass;
import com.google.devtools.build.lib.packages.RuleClassProvider;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Map;
/**
* Prints out list of known rules.
*/
public class ListRuleMain {
private static ConfiguredRuleClassProvider createRuleClassProvider()
throws ClassNotFoundException, NoSuchMethodException, InvocationTargetException,
IllegalAccessException {
Class<?> providerClass = Class.forName(Constants.MAIN_RULE_CLASS_PROVIDER);
Method createMethod = providerClass.getMethod("create");
return (ConfiguredRuleClassProvider) createMethod.invoke(null);
}
public static void main(String[] args) throws Exception {
RuleClassProvider provider = createRuleClassProvider();
Map<String, RuleClass> rcMap = provider.getRuleClassMap();
for (String name : rcMap.keySet()) {
System.out.println(name);
}
}
}
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