Java tutorial
/* * 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 eagle.log.entity.filter; import eagle.query.parser.ComparisonOperator; import 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()); } }