001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018
019package org.apache.hadoop.hbase.tool.coprocessor;
020
021import java.lang.reflect.Method;
022import java.util.HashSet;
023import java.util.Set;
024
025import org.apache.yetus.audience.InterfaceAudience;
026
027@InterfaceAudience.Private
028public class CoprocessorMethods {
029  private final Set<CoprocessorMethod> methods;
030
031  public CoprocessorMethods() {
032    methods = new HashSet<>();
033  }
034
035  public void addMethod(String name, String ... parameters) {
036    CoprocessorMethod cpMethod = new CoprocessorMethod(name).withParameters(parameters);
037    methods.add(cpMethod);
038  }
039
040  public void addMethod(String name, Class<?> ... parameters) {
041    CoprocessorMethod cpMethod = new CoprocessorMethod(name).withParameters(parameters);
042    methods.add(cpMethod);
043  }
044
045  public void addMethod(Method method) {
046    CoprocessorMethod cpMethod = new CoprocessorMethod(method.getName())
047        .withParameters(method.getParameterTypes());
048    methods.add(cpMethod);
049  }
050
051  public boolean hasMethod(String name, String ... parameters) {
052    CoprocessorMethod method = new CoprocessorMethod(name).withParameters(parameters);
053    return methods.contains(method);
054  }
055
056  public boolean hasMethod(String name, Class<?> ... parameters) {
057    CoprocessorMethod method = new CoprocessorMethod(name).withParameters(parameters);
058    return methods.contains(method);
059  }
060
061  public boolean hasMethod(Method method) {
062    CoprocessorMethod cpMethod = new CoprocessorMethod(method.getName())
063        .withParameters(method.getParameterTypes());
064    return methods.contains(cpMethod);
065  }
066}