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@Target(value=METHOD) @Retention(value=RUNTIME) public @interface TypeConversion
This annotation is used for class and application wide conversion rules.
Class wide conversion:
The conversion rules will be assembled in a file called XXXAction-conversion.properties
within the same package as the related action class.
Set type to: type = ConversionType.CLASS
Allication wide conversion:
The conversion rules will be assembled within the xwork-conversion.properties
file within the classpath root.
Set type to: type = ConversionType.APPLICATION
Parameter | Required | Default | Description |
---|---|---|---|
key | no | The annotated property/key name | The optional property name mostly used within TYPE level annotations. |
type | no | ConversionType.CLASS | Enum value of ConversionType. Determines whether the conversion should be applied at application or class level. |
rule | no | ConversionRule.PROPERTY | Enum value of ConversionRule. The ConversionRule can be a property, a Collection or a Map. |
converter | either this or value | The class name of the TypeConverter to be used as converter. | |
value | either converter or this | The value to set for ConversionRule.KEY_PROPERTY. |
@Conversion() public class ConversionAction implements Action { private String convertInt; private String convertDouble; private List users = null; private HashMap keyValues = null; @TypeConversion(type = ConversionType.APPLICATION, converter = "com.opensymphony.xwork2.util.XWorkBasicConverter") public void setConvertInt( String convertInt ) { this.convertInt = convertInt; } @TypeConversion(converter = "com.opensymphony.xwork2.util.XWorkBasicConverter") public void setConvertDouble( String convertDouble ) { this.convertDouble = convertDouble; } @TypeConversion(rule = ConversionRule.COLLECTION, converter = "java.util.String") public void setUsers( List users ) { this.users = users; } @TypeConversion(rule = ConversionRule.MAP, converter = "java.math.BigInteger") public void setKeyValues( HashMap keyValues ) { this.keyValues = keyValues; } @TypeConversion(type = ConversionType.APPLICATION, property = "java.util.Date", converter = "com.opensymphony.xwork2.util.XWorkBasicConverter") public String execute() throws Exception { return SUCCESS; } }
Optional Element Summary | |
---|---|
String |
converter
The class of the TypeConverter to be used as converter. |
String |
key
The optional key name used within TYPE level annotations. |
ConversionRule |
rule
The ConversionRule can be a PROPERTY, KEY, KEY_PROPERTY, ELEMENT, COLLECTION (deprecated) or a MAP. |
ConversionType |
type
The ConversionType can be either APPLICATION or CLASS. |
String |
value
If used with ConversionRule.KEY_PROPERTY specify a value here! Note: If you use ConversionType.APPLICATION, you can not set a value! |
public abstract String key
public abstract ConversionType type
public abstract ConversionRule rule
DefaultObjectTypeDeterminer
public abstract String converter
public abstract String value
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