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Core building blocks and API for the Metal library.

There is a newer version: 10.0.0

/*
 * Copyright 2013-2016 Netherlands Forensic Institute
 *
 * 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 io.parsingdata.metal.expression.comparison;

import io.parsingdata.metal.expression.value.Value;
import io.parsingdata.metal.expression.value.ValueExpression;

public class Eq extends ComparisonExpression {

    public Eq(final ValueExpression value, final ValueExpression predicate) {
        super(value, predicate);
    }

    @Override
    public boolean compare(final Value left, final Value right) {
        final byte[] l = left.getValue();
        final byte[] r = right.getValue();
        if (l.length != r.length) { return false; }
        for (int i = 0; i < l.length; i++) {
            if (l[i] != r[i]) { return false; }
        }
        return true;
    }

}