io.druid.query.search.ContainsSearchQuerySpec.java Source code

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Here is the source code for io.druid.query.search.ContainsSearchQuerySpec.java

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/*
 * Licensed to Metamarkets Group Inc. (Metamarkets) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. Metamarkets 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 io.druid.query.search;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.base.Objects;
import io.druid.java.util.common.StringUtils;

import javax.annotation.Nullable;
import java.nio.ByteBuffer;

/**
 */
public class ContainsSearchQuerySpec implements SearchQuerySpec {

    private static final byte CACHE_TYPE_ID = 0x1;

    private final String value;
    private final boolean caseSensitive;

    @JsonCreator
    public ContainsSearchQuerySpec(@JsonProperty("value") String value,
            @JsonProperty("caseSensitive") boolean caseSensitive) {
        this.value = value;
        this.caseSensitive = caseSensitive;
    }

    @JsonProperty
    public String getValue() {
        return value;
    }

    @JsonProperty
    public boolean isCaseSensitive() {
        return caseSensitive;
    }

    @Override
    public boolean accept(@Nullable String dimVal) {
        if (dimVal == null || value == null) {
            return false;
        }
        if (caseSensitive) {
            return dimVal.contains(value);
        }
        return org.apache.commons.lang.StringUtils.containsIgnoreCase(dimVal, value);
    }

    @Override
    public byte[] getCacheKey() {
        if (value == null) {
            return ByteBuffer.allocate(2).put(CACHE_TYPE_ID).put(caseSensitive ? (byte) 1 : 0).array();
        }

        byte[] valueBytes = StringUtils.toUtf8(value);

        return ByteBuffer.allocate(2 + valueBytes.length).put(CACHE_TYPE_ID).put(caseSensitive ? (byte) 1 : 0)
                .put(valueBytes).array();
    }

    @Override
    public String toString() {
        return "ContainsSearchQuerySpec{" + "value=" + value + ", caseSensitive=" + caseSensitive + "}";
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        ContainsSearchQuerySpec that = (ContainsSearchQuerySpec) o;

        if (caseSensitive ^ that.caseSensitive) {
            return false;
        }

        if (value == null && that.value == null) {
            return true;
        }

        return value != null && value.equals(that.value);
    }

    @Override
    public int hashCode() {
        return Objects.hashCode(value) + (caseSensitive ? (byte) 1 : 0);
    }
}