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

There is a newer version: 0.5.10

/*
 * 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.*;

/**
 * Simple Matcher with return value
 * @since 0.0.1
 */
public abstract class SimpleRMatcher extends SimpleMatcher {
    protected R returnValue;
    protected V value;
    protected boolean isMatch;

    public SimpleRMatcher(V value, boolean isMatch) {
        this.value = value;
        this.isMatch = isMatch;
    }

    public SimpleRMatcher(V value) {
        this(value, false);
    }

    public abstract SimpleRMatcher when(P value, R1 action);

    public abstract SimpleRMatcher whenNext(P value, R1 action);

    public abstract  SimpleRMatcher with(P value, RT1 action) throws E;

    public abstract  SimpleRMatcher withNext(P value, RT1 action) throws E;

    public abstract SimpleRMatcher when(boolean value, R1 action);

    public abstract SimpleRMatcher whenNext(boolean value, R1 action);

    public abstract  SimpleRMatcher with(boolean value, RT1 action) throws E;

    public abstract  SimpleRMatcher withNext(boolean value, RT1 action) throws E;

    public abstract R orElse(R1 action);

    public abstract  R orWith(RT1 action) throws E;

}