| /* |
| * 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.qi4j.api.query.grammar; |
| |
| import org.qi4j.api.composite.Composite; |
| import org.qi4j.api.property.Property; |
| |
| /** |
| * Regular expression match Specification. |
| */ |
| public class MatchesSpecification |
| extends ExpressionSpecification |
| { |
| private PropertyFunction<String> property; |
| private Object value; |
| |
| public MatchesSpecification( PropertyFunction<String> property, String regexp ) |
| { |
| this.property = property; |
| this.value = regexp; |
| } |
| |
| public MatchesSpecification( PropertyFunction<String> property, Variable variable ) |
| { |
| this.property = property; |
| this.value = variable; |
| } |
| |
| public PropertyFunction<String> property() |
| { |
| return property; |
| } |
| |
| public Object value() |
| { |
| return value; |
| } |
| |
| public String regexp() |
| { |
| return ( String ) value; |
| } |
| |
| @Override |
| public boolean satisfiedBy( Composite item ) |
| { |
| Property<String> prop = property.map( item ); |
| |
| if( prop == null ) |
| { |
| return false; |
| } |
| |
| String val = prop.get(); |
| |
| if( val == null ) |
| { |
| return false; |
| } |
| |
| return val.matches( ( String ) value ); |
| } |
| |
| @Override |
| public String toString() |
| { |
| return new StringBuilder() |
| .append( "( " ) |
| .append( property ) |
| .append( " matches " ) |
| .append( "\"" ) |
| .append( value ) |
| .append( "\"" ) |
| .append( " )" ) |
| .toString(); |
| } |
| } |