cz.jirutka.beuri.parser.ast.Value.java Source code

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Here is the source code for cz.jirutka.beuri.parser.ast.Value.java

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/*
 * The MIT License
 *
 * Copyright 2013 Jakub Jirutka <jakub@jirutka.cz>.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package cz.jirutka.beuri.parser.ast;

import org.apache.commons.lang3.builder.EqualsBuilder;

/**
 * @author Jakub Jirutka <jakub@jirutka.cz>
 */
public class Value implements BooleanExpression {

    private final String value;

    public Value(String value) {
        this.value = value;
    }

    public String getValue() {
        return value;
    }

    public boolean isFunction() {
        return false;
    }

    @Override
    public String toString() {
        return value;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;

        final Value other = (Value) obj;
        return new EqualsBuilder().append(value, other.value).isEquals();
    }

    @Override
    public int hashCode() {
        return value != null ? value.hashCode() : 0;
    }
}