oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/analysis/metrics/expression/StringMatch.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.skywalking.oap.server.core.analysis.metrics.expression;

import java.util.Objects;
import org.apache.skywalking.oap.server.core.analysis.metrics.annotation.FilterMatcher;

@FilterMatcher("stringMatch")
public class StringMatch {

    public boolean match(String left, String right) {
        if (left != null && left.startsWith("\"") && left.endsWith("\"")) {
            left = left.substring(1, left.length() - 1);
        }

        if (right != null && right.startsWith("\"") && right.endsWith("\"")) {
            right = right.substring(1, right.length() - 1);
        }

        return Objects.equals(left, right);
    }

    public boolean match(Object left, Object right) {
        return Objects.equals(left, right);
    }
}