Converter - JBOSS Portal 2.2 API 英文版文档

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org.jboss.portal.common.value
Interface Converter

public interface Converter

Method Summary

boolean accept(java.lang.Class clazz)
          Return true if the converter accepts the class for conversion.

java.lang.Object toObject(java.lang.String value)
          String to object conversion.

java.lang.String toString(java.lang.Object value)
          Convert the object to the stored value.

Method Detail

accept

public boolean accept(java.lang.Class clazz)

Return true if the converter accepts the class for conversion.

Throws:: java.lang.IllegalArgumentException - if the class object is null

toObject

public java.lang.Object toObject(java.lang.String value)
                          throws NullConversionException,
                                 FormatConversionException

String to object conversion.

Throws:: NullConversionException - if the value nullity prevent the conversion; FormatConversionException - if the value cannot be converted

toString

public java.lang.String toString(java.lang.Object value)
                          throws NullConversionException,
                                 FormatConversionException

Convert the object to the stored value.

Throws:: NullConversionException - if the value nullity prevent the conversion; FormatConversionException - if the value cannot be converted