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Functional Programming for Java 8+ and compatible with the modular system of Java 9+.

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/*
 * 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.matcher;

import com.iofairy.lambda.*;
import com.iofairy.pattern.PatternIn;

import java.util.Objects;

/**
 * ActionValue VMatcher
 *
 * @since 0.0.1
 */
public class ActionValueVMatcher extends SimpleVInMatcher {

    private final R1 preAction;

    public ActionValueVMatcher(V value, boolean isMatch, R1 preAction) {
        super(value, isMatch);
        this.preAction = preAction;
    }

    public ActionValueVMatcher(V value, R1 preAction) {
        this(value, false, preAction);
    }

    @Override
    public ActionValueVMatcher when(P value, V1 action) {
        Objects.requireNonNull(action);
        if (!isMatch && Objects.equals(preAction.$(value), this.value)) {
            isMatch = true;
            action.$(this.value);
        }
        return this;
    }

    @Override
    public ActionValueVMatcher whenNext(P value, V1 action) {
        Objects.requireNonNull(action);
        if (!isMatch && Objects.equals(preAction.$(value), this.value)) {
            action.$(this.value);
        }
        return this;
    }

    @Override
    public  ActionValueVMatcher with(P value, VT1 action) throws E {
        Objects.requireNonNull(action);
        if (!isMatch && Objects.equals(preAction.$(value), this.value)) {
            isMatch = true;
            action.$(this.value);
        }
        return this;
    }

    @Override
    public  ActionValueVMatcher withNext(P value, VT1 action) throws E {
        Objects.requireNonNull(action);
        if (!isMatch && Objects.equals(preAction.$(value), this.value)) {
            action.$(this.value);
        }
        return this;
    }

    @Override
    public ActionValueVMatcher when(boolean value, V1 action) {
        Objects.requireNonNull(action);
        if (!isMatch && value) {
            isMatch = true;
            action.$(this.value);
        }
        return this;
    }

    @Override
    public ActionValueVMatcher whenNext(boolean value, V1 action) {
        Objects.requireNonNull(action);
        if (!isMatch && value) {
            action.$(this.value);
        }
        return this;
    }

    @Override
    public  ActionValueVMatcher with(boolean value, VT1 action) throws E {
        Objects.requireNonNull(action);
        if (!isMatch && value) {
            isMatch = true;
            action.$(this.value);
        }
        return this;
    }

    @Override
    public  ActionValueVMatcher withNext(boolean value, VT1 action) throws E {
        Objects.requireNonNull(action);
        if (!isMatch && value) {
            action.$(this.value);
        }
        return this;
    }
    
    @Override
    public ActionValueVMatcher when(PatternIn

values, V1 action) { Objects.requireNonNull(action); if (!isMatch) { if (values == null) { if (Objects.equals(this.value, preAction.$(null))) { isMatch = true; action.$(this.value); } } else { for (P v : values.getVs()) { if (Objects.equals(this.value, preAction.$(v))) { isMatch = true; action.$(this.value); break; } } } } return this; } @Override public ActionValueVMatcher whenNext(PatternIn

values, V1 action) { Objects.requireNonNull(action); if (!isMatch) { if (values == null) { if (Objects.equals(this.value, preAction.$(null))) { action.$(this.value); } } else { for (P v : values.getVs()) { if (Objects.equals(this.value, preAction.$(v))) { action.$(this.value); break; } } } } return this; } @Override public ActionValueVMatcher with(PatternIn

values, VT1 action) throws E { Objects.requireNonNull(action); if (!isMatch) { if (values == null) { if (Objects.equals(this.value, preAction.$(null))) { isMatch = true; action.$(this.value); } } else { for (P v : values.getVs()) { if (Objects.equals(this.value, preAction.$(v))) { isMatch = true; action.$(this.value); break; } } } } return this; } @Override public ActionValueVMatcher withNext(PatternIn

values, VT1 action) throws E { Objects.requireNonNull(action); if (!isMatch) { if (values == null) { if (Objects.equals(this.value, preAction.$(null))) { action.$(this.value); } } else { for (P v : values.getVs()) { if (Objects.equals(this.value, preAction.$(v))) { action.$(this.value); break; } } } } return this; } @Override public Void orElse(V1 action) { Objects.requireNonNull(action); if (!isMatch) { action.$(this.value); } return returnValue; } @Override public Void orWith(VT1 action) throws E { Objects.requireNonNull(action); if (!isMatch) { action.$(this.value); } return returnValue; } }





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