| /* |
| * 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.solr.client.solrj.io.eval; |
| |
| import java.io.IOException; |
| import java.math.BigDecimal; |
| import java.util.Locale; |
| |
| import org.apache.solr.client.solrj.io.stream.expr.StreamExpression; |
| import org.apache.solr.client.solrj.io.stream.expr.StreamFactory; |
| |
| public class GreaterThanEqualToEvaluator extends RecursiveBooleanEvaluator implements ManyValueWorker { |
| protected static final long serialVersionUID = 1L; |
| |
| public GreaterThanEqualToEvaluator(StreamExpression expression, StreamFactory factory) throws IOException{ |
| super(expression, factory); |
| |
| if(containedEvaluators.size() < 2){ |
| throw new IOException(String.format(Locale.ROOT,"Invalid expression %s - expecting at least two values but found %d",expression,containedEvaluators.size())); |
| } |
| } |
| |
| protected Checker constructChecker(Object fromValue) throws IOException{ |
| if(null == fromValue){ |
| throw new IOException(String.format(Locale.ROOT,"Unable to check %s(...) because a null value was found", constructingFactory.getFunctionName(getClass()))); |
| } |
| else if(fromValue instanceof Number){ |
| return new NumberChecker(){ |
| @Override |
| public boolean test(Object left, Object right) { |
| return (new BigDecimal(left.toString())).compareTo(new BigDecimal(right.toString())) >= 0; |
| } |
| }; |
| } |
| else if(fromValue instanceof String){ |
| return new StringChecker(){ |
| @Override |
| public boolean test(Object left, Object right) { |
| return ((String)left).compareToIgnoreCase((String)right) >= 0; |
| } |
| }; |
| } |
| |
| throw new IOException(String.format(Locale.ROOT,"Unable to check %s(...) for values of type '%s'", constructingFactory.getFunctionName(getClass()), fromValue.getClass().getSimpleName())); |
| } |
| |
| } |