001 /* 002 * Copyright (c) 2007-2015 Concurrent, Inc. All Rights Reserved. 003 * 004 * Project and contact information: http://www.cascading.org/ 005 * 006 * This file is part of the Cascading project. 007 * 008 * Licensed under the Apache License, Version 2.0 (the "License"); 009 * you may not use this file except in compliance with the License. 010 * You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, software 015 * distributed under the License is distributed on an "AS IS" BASIS, 016 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 017 * See the License for the specific language governing permissions and 018 * limitations under the License. 019 */ 020 021 package cascading.tuple.coerce; 022 023 import java.lang.reflect.Type; 024 import java.util.Map; 025 026 /** 027 * 028 */ 029 public class FloatCoerce extends Coercions.Coerce<Float> 030 { 031 protected FloatCoerce( Map<Type, Coercions.Coerce> map ) 032 { 033 super( map ); 034 } 035 036 @Override 037 public Class<Float> getCanonicalType() 038 { 039 return float.class; 040 } 041 042 @Override 043 public Float coerce( Object value ) 044 { 045 if( value instanceof Number ) 046 return ( (Number) value ).floatValue(); 047 else if( value == null ) 048 return 0F; 049 else 050 return Float.parseFloat( value.toString() ); 051 } 052 }