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Functional Programming for Java 8+ and compatible with the modular system of Java 9+.
/*
* Copyright (C) 2021 iofairy,
*
* 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.iofairy.pattern.mapping;
import com.iofairy.lambda.R1;
import com.iofairy.lambda.RT1;
import com.iofairy.pattern.matcher.Null1Matcher;
import com.iofairy.pattern.matcher.Null2Matcher;
/**
* Null Matcher Mapping
*
* @since 0.2.0
*/
public class NullMatcherMapping implements MatcherMapping {
protected final N value;
public NullMatcherMapping(N value) {
this.value = value;
}
public Null2Matcher whenV(V matchValue, R1 super V, ? extends NV> computeValue, R1 super NV, Boolean> action, R msg) {
return new Null1Matcher().whenV(matchValue, computeValue, action, msg);
}
public Null2Matcher whenV(V matchValue, R1 super V, ? extends NV> computeValue, R msg) {
return whenV(matchValue, computeValue, null, msg);
}
/*
* ###############################################################
* ***************************************************************
* ######## NullMatcherMapping with throwing exception #######
* ***************************************************************
* ###############################################################
*/
public Null2Matcher withV(V matchValue, RT1 super V, ? extends NV, E> computeValue, RT1 super NV, Boolean, E> action, R msg) throws E {
return new Null1Matcher().withV(matchValue, computeValue, action, msg);
}
public Null2Matcher withV(V matchValue, RT1 super V, ? extends NV, E> computeValue, R msg) throws E {
return withV(matchValue, computeValue, null, msg);
}
}