Java tutorial
/******************************************************************************* * Copyright 2015 InfinitiesSoft Solutions Inc. * * 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.infinities.nova.policy.reducer; import java.util.List; import java.util.Map.Entry; import com.google.common.collect.Lists; import com.google.common.collect.Maps; import com.infinities.nova.policy.BaseCheck; import com.infinities.nova.policy.BaseReducer; import com.infinities.nova.policy.check.OrCheck; public class ExtendOrExprReducer extends AbstractReducer { private final static List<List<String>> reducers = Lists.newArrayList(); static { List<String> reducer1 = Lists.newArrayList(); reducer1.add("or_expr"); reducer1.add("or"); reducer1.add("check"); reducers.add(reducer1); } public ExtendOrExprReducer(BaseReducer reducer) { super(reducer); } @Override public List<List<String>> getReducers() { return reducers; } @Override public Entry<String, BaseCheck> getEntry(List<Entry<String, BaseCheck>> entrys) { ((OrCheck) entrys.get(0).getValue()).addCheck(entrys.get(2).getValue()); return Maps.immutableEntry("or_expr", entrys.get(0).getValue()); } }