| /* |
| * 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.iotdb.commons.schema.view.viewExpression.unary; |
| |
| import org.apache.iotdb.commons.schema.view.viewExpression.ViewExpression; |
| import org.apache.iotdb.commons.schema.view.viewExpression.ViewExpressionType; |
| import org.apache.iotdb.commons.schema.view.viewExpression.visitor.ViewExpressionVisitor; |
| import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.nio.ByteBuffer; |
| import java.util.LinkedHashSet; |
| import java.util.List; |
| |
| public class InViewExpression extends UnaryViewExpression { |
| |
| // region member variables and init functions |
| private final boolean isNotIn; |
| |
| private final List<String> valueList; |
| |
| public InViewExpression(ViewExpression expression, boolean isNotIn, List<String> values) { |
| super(expression); |
| this.isNotIn = isNotIn; |
| this.valueList = values; |
| } |
| |
| public InViewExpression(ByteBuffer byteBuffer) { |
| super(ViewExpression.deserialize(byteBuffer)); |
| isNotIn = ReadWriteIOUtils.readBool(byteBuffer); |
| valueList = ReadWriteIOUtils.readStringList(byteBuffer); |
| } |
| |
| public InViewExpression(InputStream inputStream) { |
| super(ViewExpression.deserialize(inputStream)); |
| try { |
| isNotIn = ReadWriteIOUtils.readBool(inputStream); |
| valueList = ReadWriteIOUtils.readStringList(inputStream); |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| // endregion |
| |
| // region common interfaces that have to be implemented |
| @Override |
| public <R, C> R accept(ViewExpressionVisitor<R, C> visitor, C context) { |
| return visitor.visitInExpression(this, context); |
| } |
| |
| @Override |
| public ViewExpressionType getExpressionType() { |
| return ViewExpressionType.IN; |
| } |
| |
| @Override |
| public String toString(boolean isRoot) { |
| return "IN " + this.expression.toString(); |
| } |
| |
| @Override |
| protected void serialize(ByteBuffer byteBuffer) { |
| super.serialize(byteBuffer); |
| ReadWriteIOUtils.write(isNotIn, byteBuffer); |
| ReadWriteIOUtils.writeStringList(this.valueList, byteBuffer); |
| } |
| |
| @Override |
| protected void serialize(OutputStream stream) throws IOException { |
| super.serialize(stream); |
| ReadWriteIOUtils.write(isNotIn, stream); |
| ReadWriteIOUtils.writeStringList(this.valueList, stream); |
| } |
| // endregion |
| |
| public boolean isNotIn() { |
| return isNotIn; |
| } |
| |
| public LinkedHashSet<String> getValuesInLinkedHashSet() { |
| return new LinkedHashSet<>(this.valueList); |
| } |
| |
| public List<String> getValueList() { |
| return this.valueList; |
| } |
| } |