org.apache.commons.ognl
Class DefaultTypeConverter

java.lang.Object
  extended by org.apache.commons.ognl.DefaultTypeConverter
All Implemented Interfaces:
TypeConverter

public class DefaultTypeConverter
extends Object
implements TypeConverter

Default type conversion. Converts among numeric types and also strings.

Author:
Luke Blanshard (blanshlu@netscape.net), Drew Davidson (drew@ognl.org)

Constructor Summary
DefaultTypeConverter()
           
 
Method Summary
<T> T
convertValue(Map<String,Object> context, Object value, Class<T> toType)
           
<T> T
convertValue(Map<String,Object> context, Object target, Member member, String propertyName, Object value, Class<T> toType)
          Converts the given value to a given type.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

DefaultTypeConverter

public DefaultTypeConverter()
Method Detail

convertValue

public <T> T convertValue(Map<String,Object> context,
                          Object value,
                          Class<T> toType)

convertValue

public <T> T convertValue(Map<String,Object> context,
                          Object target,
                          Member member,
                          String propertyName,
                          Object value,
                          Class<T> toType)
Converts the given value to a given type. The OGNL context, target, member and name of property being set are given. This method should be able to handle conversion in general without any context, target, member or property name specified.

Specified by:
convertValue in interface TypeConverter
Parameters:
context - OGNL context under which the conversion is being done
target - target object in which the property is being set
member - member (Constructor, Method or Field) being set
propertyName - property name being set
value - value to be converted
toType - type to which value is converted
Returns:
Converted value of type toType or TypeConverter.NoConversionPossible to indicate that the conversion was not possible.


Copyright © 1997-2013 The Apache Software Foundation. All Rights Reserved.