org.atteo.evo.filtering

Class Filtering

java.lang.Object

org.atteo.evo.filtering.Filtering

public class Filtering
extends Object

Properties filtering engine.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Filtering.Token

Constructor Summary

Constructors

Constructor and Description
Filtering()

Method Summary

Methods

Modifier and Type	Method and Description
static void	filter(Element element, Properties properties) Filter ${name} placeholders found within the XML element.
static void	filter(Element element, PropertyResolver propertyResolver) Filter ${name} placeholders found within the XML element.
static String	filter(String value, Properties properties) Filter ${name} placeholders found within the value using given properties.
static String	filter(String value, PropertyResolver propertyResolver) Filter ${name} placeholders found within the value using given property resolver.
static String	getProperty(String value, PropertyResolver resolver)
static List<Filtering.Token>	splitIntoTokens(String input) Splits given string into tokens.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Filtering

public Filtering()

Method Detail

getProperty

public static String getProperty(String value,
                 PropertyResolver resolver)
                          throws PropertyNotFoundException

Throws:

PropertyNotFoundException

filter

public static String filter(String value,
            PropertyResolver propertyResolver)
                     throws PropertyNotFoundException

Filter ${name} placeholders found within the value using given property resolver.

Parameters:

value - the value to filter the properties into

propertyResolver - resolver for the property values

Returns:

filtered value

Throws:

PropertyNotFoundException - when some property cannot be found

splitIntoTokens

public static List<Filtering.Token> splitIntoTokens(String input)

Splits given string into tokens.

Token is ordinary text or property placeholder: ${name}. For instance the string: "abc${abc}abc" will be split into three tokens: text "abc", property "abc" and text "abc".

Parameters:

input - input string to split into tokens

Returns:

list of tokens

filter

public static String filter(String value,
            Properties properties)
                     throws PropertyNotFoundException

Filter ${name} placeholders found within the value using given properties.

Parameters:

value - the value to filter the properties into

properties - properties to filter into the value

Returns:

filtered value

Throws:

PropertyNotFoundException - when some property cannot be found

filter

public static void filter(Element element,
          PropertyResolver propertyResolver)
                   throws PropertyNotFoundException

Filter ${name} placeholders found within the XML element.

The structure of the XML document is not changed. Each attribute and element text is filtered separately.

Parameters:

element -

propertyResolver -

Throws:

PropertyNotFoundException

filter

public static void filter(Element element,
          Properties properties)
                   throws PropertyNotFoundException

Filter ${name} placeholders found within the XML element.

Throws:

PropertyNotFoundException

See Also:

filter(Element, PropertyResolver)