com.infinities.keystone4j.policy.reducer.MakeAndExprReducer.java Source code

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Here is the source code for com.infinities.keystone4j.policy.reducer.MakeAndExprReducer.java

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/*******************************************************************************
 * # 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.keystone4j.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.keystone4j.policy.BaseReducer;
import com.infinities.keystone4j.policy.check.AndCheck;
import com.infinities.keystone4j.policy.check.BaseCheck;

public class MakeAndExprReducer extends AbstractReducer {

    private final static List<List<String>> reducers = Lists.newArrayList();

    static {
        List<String> reducer1 = Lists.newArrayList();
        reducer1.add("check");
        reducer1.add("and");
        reducer1.add("check");
        reducers.add(reducer1);
    }

    public MakeAndExprReducer(BaseReducer reducer) {
        super(reducer);
    }

    @Override
    public List<List<String>> getReducers() {
        return reducers;
    }

    @Override
    public Entry<String, BaseCheck> getEntry(List<Entry<String, BaseCheck>> entry) {
        List<BaseCheck> checks = Lists.newArrayList();
        checks.add(entry.get(0).getValue());
        checks.add(entry.get(2).getValue());
        BaseCheck andCheck = new AndCheck(checks);
        return Maps.immutableEntry("and_expr", andCheck);
    }
}