eagle-core/eagle-query/eagle-entity-base/src/main/java/org/apache/eagle/log/entity/filter/QualifierFilterEntity.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.eagle.log.entity.filter;

import org.apache.eagle.query.parser.ComparisonOperator;
import org.apache.eagle.query.parser.TokenType;
import org.apache.hadoop.io.Writable;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;

public class QualifierFilterEntity implements Writable {
    public String key;
    public String value;
    public ComparisonOperator op;
    public TokenType valueType;
    public TokenType keyType;

    public QualifierFilterEntity() {
    }

    public QualifierFilterEntity(String key, String value, ComparisonOperator comp, TokenType keyType,
                                 TokenType valueType) {
        super();
        this.key = key;
        this.value = value;
        this.op = comp;
        this.keyType = keyType;
        this.valueType = valueType;
    }

    public String getKey() {
        return key;
    }

    public void setKey(String key) {
        this.key = key;
    }

    public String getValue() {
        return value;
    }

    public void setValue(String value) {
        this.value = value;
    }

    public ComparisonOperator getOp() {
        return op;
    }

    public void setOp(ComparisonOperator op) {
        this.op = op;
    }

    public TokenType getValueType() {
        return valueType;
    }

    public void setValueType(TokenType valueType) {
        this.valueType = valueType;
    }

    public void setKeyType(TokenType keyType) {
        this.keyType = keyType;
    }

    public TokenType getKeyType() {
        return this.keyType;
    }

    @Override
    public String toString() {
        return String.format("%s %s %s", this.key, this.op, this.value);
    }

    @Override
    public void write(DataOutput out) throws IOException {
        out.writeUTF(this.key);
        out.writeUTF(this.getValue());
        out.writeUTF(this.op.name());
        out.writeUTF(this.keyType.name());
        out.writeUTF(this.valueType.name());
    }

    @Override
    public void readFields(DataInput in) throws IOException {
        this.key = in.readUTF();
        this.value = in.readUTF();
        this.op = ComparisonOperator.valueOf(in.readUTF());
        this.keyType = TokenType.valueOf(in.readUTF());
        this.valueType = TokenType.valueOf(in.readUTF());
    }
}