Package net.sf.jguiraffe.transform
Class IntegerTransformer
- java.lang.Object
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- net.sf.jguiraffe.transform.NumberTransformerBase<T>
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- net.sf.jguiraffe.transform.AbstractIntegerTransformer<Integer>
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- net.sf.jguiraffe.transform.IntegerTransformer
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- All Implemented Interfaces:
Transformer,Validator
public class IntegerTransformer extends AbstractIntegerTransformer<Integer>
A specialized number transformer implementation that deals with numbers of type
java.lang.Integer.This class implements the abstract methods defined by its super classes in a way suitable for
java.lang.Integerobjects. It does not define any new properties or error messages. Refer to the documentation offor a list of all supported properties and possible error messages.NumberTransformerBase- Version:
- $Id: IntegerTransformer.java 205 2012-01-29 18:29:57Z oheger $
- Author:
- Oliver Heger
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Field Summary
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Fields inherited from class net.sf.jguiraffe.transform.NumberTransformerBase
PROP_MAXIMUM, PROP_MINIMUM
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Constructor Summary
Constructors Constructor Description IntegerTransformer()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected Integerconvert(Number n)Converts the given number to anjava.lang.Integer.protected IntegerfetchProperty(org.apache.commons.configuration.Configuration config, String property, Integer defaultValue)Fetches a configuration property of type integer.-
Methods inherited from class net.sf.jguiraffe.transform.AbstractIntegerTransformer
createFormat
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Methods inherited from class net.sf.jguiraffe.transform.NumberTransformerBase
errorResult, getMaximum, getMinimum, isNumberValid, isValid, setMaximum, setMinimum, transform, transformToNumber
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Method Detail
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convert
protected Integer convert(Number n)
Converts the given number to anjava.lang.Integer. We also check whether the number fits into the value range supported by integers.- Specified by:
convertin classNumberTransformerBase<Integer>- Parameters:
n- the number to convert- Returns:
- the converted number
- Throws:
IllegalArgumentException- if the number cannot be converted
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fetchProperty
protected Integer fetchProperty(org.apache.commons.configuration.Configuration config, String property, Integer defaultValue)
Fetches a configuration property of type integer.- Specified by:
fetchPropertyin classNumberTransformerBase<Integer>- Parameters:
config- the configurationproperty- the property to fetchdefaultValue- the default value- Returns:
- the property from the configuration
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