BasicPortMirror.java

/**
 * Copyright 2011-2017 Asakusa Framework Team.
 *
 * 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.asakusafw.testdriver.compiler.basic;

import java.util.Objects;

import com.asakusafw.testdriver.compiler.PortMirror;

/**
 * A basic implementation of {@link PortMirror}.
 * @param <T> the importer/exporter description object type
 * @since 0.8.0
 */
public class BasicPortMirror<T> implements PortMirror<T> {

    private final String name;

    private final Class<?> dataType;

    private final T description;

    /**
     * Creates a new instance.
     * @param name the port name
     * @param dataType the data type
     * @param description the external I/O description
     */
    public BasicPortMirror(String name, Class<?> dataType, T description) {
        Objects.requireNonNull(name);
        Objects.requireNonNull(dataType);
        Objects.requireNonNull(description);
        this.name = name;
        this.dataType = dataType;
        this.description = description;
    }

    @Override
    public String getName() {
        return name;
    }

    @Override
    public Class<?> getDataType() {
        return dataType;
    }

    @Override
    public T getDescription() {
        return description;
    }
}