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ResourceArrayPropertyEditor (Spring Framework API 2.1) - Spring Framework 2.1.0 API 文档英文版

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org.springframework.core.io.support
Class ResourceArrayPropertyEditor

java.lang.Object
  java.beans.PropertyEditorSupport
      org.springframework.core.io.support.ResourceArrayPropertyEditor

All Implemented Interfaces:

PropertyEditor

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public class ResourceArrayPropertyEditor
extends PropertyEditorSupport

Editor for Resource arrays, to automatically convert String location patterns (e.g. "file:C:/my*.txt" or "classpath*:myfile.txt") to Resource array properties. Can also translate a collection or array of location patterns into a merged Resource array.

The path may contain ${...} placeholders, to be resolved as system properties: e.g. ${user.dir}.

Delegates to a ResourcePatternResolver, by default using a PathMatchingResourcePatternResolver.

Since:

1.1.2

Author:

Juergen Hoeller

See Also:

Resource, ResourcePatternResolver, PathMatchingResourcePatternResolver, SystemPropertyUtils.resolvePlaceholders(java.lang.String), System.getProperty(String)

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Constructor Summary
ResourceArrayPropertyEditor()           Create a new ResourceArrayPropertyEditor with a default PathMatchingResourcePatternResolver.
ResourceArrayPropertyEditor(ResourcePatternResolver resourcePatternResolver)           Create a new ResourceArrayPropertyEditor with the given ResourcePatternResolver.

 

Method Summary
protected  String	resolvePath(String path)           Resolve the given path, replacing placeholders with corresponding system property values if necessary.
void	setAsText(String text)           Treat the given text as location pattern and convert it to a Resource array.
void	setValue(Object value)           Treat the given value as collection or array and convert it to a Resource array.

 

Methods inherited from class java.beans.PropertyEditorSupport
addPropertyChangeListener, firePropertyChange, getAsText, getCustomEditor, getJavaInitializationString, getSource, getTags, getValue, isPaintable, paintValue, removePropertyChangeListener, setSource, supportsCustomEditor

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

ResourceArrayPropertyEditor

public ResourceArrayPropertyEditor()

Create a new ResourceArrayPropertyEditor with a default PathMatchingResourcePatternResolver.

See Also:

PathMatchingResourcePatternResolver

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ResourceArrayPropertyEditor

public ResourceArrayPropertyEditor(ResourcePatternResolver resourcePatternResolver)

Create a new ResourceArrayPropertyEditor with the given ResourcePatternResolver.

Parameters:

resourcePatternResolver - the ResourcePatternResolver to use

Method Detail

setAsText

public void setAsText(String text)

Treat the given text as location pattern and convert it to a Resource array.

Specified by:

setAsText in interface PropertyEditor

Overrides:

setAsText in class PropertyEditorSupport

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setValue

public void setValue(Object value)
              throws IllegalArgumentException

Treat the given value as collection or array and convert it to a Resource array. Considers String elements as location patterns, and takes Resource elements as-is.

Specified by:

setValue in interface PropertyEditor

Overrides:

setValue in class PropertyEditorSupport

Throws:

IllegalArgumentException

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resolvePath

protected String resolvePath(String path)

Resolve the given path, replacing placeholders with corresponding system property values if necessary.

Parameters:

path - the original file path

Returns:

the resolved file path

See Also:

SystemPropertyUtils.resolvePlaceholders(java.lang.String)

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