| /* |
| * 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.carbondata.core.scan.expression.logical; |
| |
| import org.apache.carbondata.core.metadata.datatype.DataTypes; |
| import org.apache.carbondata.core.scan.expression.Expression; |
| import org.apache.carbondata.core.scan.expression.ExpressionResult; |
| import org.apache.carbondata.core.scan.expression.exception.FilterIllegalMemberException; |
| import org.apache.carbondata.core.scan.expression.exception.FilterUnsupportedException; |
| import org.apache.carbondata.core.scan.filter.intf.ExpressionType; |
| import org.apache.carbondata.core.scan.filter.intf.RowIntf; |
| |
| public class AndExpression extends BinaryLogicalExpression { |
| |
| private static final long serialVersionUID = 1L; |
| |
| public AndExpression(Expression left, Expression right) { |
| super(left, right); |
| } |
| |
| @Override |
| public ExpressionResult evaluate(RowIntf value) |
| throws FilterUnsupportedException, FilterIllegalMemberException { |
| ExpressionResult resultLeft = left.evaluate(value); |
| ExpressionResult resultRight = right.evaluate(value); |
| if (resultLeft.getDataType() == DataTypes.BOOLEAN) { |
| resultLeft.set(DataTypes.BOOLEAN, (resultLeft.getBoolean() && resultRight.getBoolean())); |
| } else { |
| throw new FilterUnsupportedException( |
| "Incompatible datatype for applying AND Expression Filter"); |
| } |
| return resultLeft; |
| } |
| |
| @Override |
| public ExpressionType getFilterExpressionType() { |
| // TODO Auto-generated method stub |
| return ExpressionType.AND; |
| } |
| |
| @Override |
| public String getString() { |
| // TODO Auto-generated method stub |
| return "And(" + left.getString() + ',' + right.getString() + ')'; |
| } |
| |
| @Override |
| public String getStatement() { |
| return "(" + left.getStatement() + " and " + right.getStatement() + ")"; |
| } |
| } |