Package org.springframework.integration.xml.selector

Class BooleanTestXPathMessageSelector

java.lang.Object

org.springframework.integration.xml.selector.AbstractXPathMessageSelector

org.springframework.integration.xml.selector.BooleanTestXPathMessageSelector

All Implemented Interfaces:

GenericSelector<Message<?>>, MessageSelector

public class BooleanTestXPathMessageSelector
extends AbstractXPathMessageSelector

Boolean XPath testing MessageSelector. Requires an XPathExpression which can be evaluated using XPathExpression.evaluateAsBoolean(Node). Supports payloads of type Document or String.

Author:

Jonas Partner, Gary Russell

Constructor Summary

Constructors

Constructor	Description
BooleanTestXPathMessageSelector(String expression)	Create a boolean testing XPath MessageSelector with no namespace support.
BooleanTestXPathMessageSelector(String expression, String prefix, String namespace)	Create a boolean testing XPath MessageSelector supporting a single namespace.
BooleanTestXPathMessageSelector(String expression, Map<String,String> namespaces)	Create a boolean testing XPath MessageSelector supporting multiple namespaces.
BooleanTestXPathMessageSelector(XPathExpression expression)	Create a boolean testing XPath MessageSelector using the provided XPathExpression.

Method Summary

Modifier and Type	Method	Description
boolean	accept(Message<?> message)	Return true if the XPathExpression evaluates to true

Methods inherited from class org.springframework.integration.xml.selector.AbstractXPathMessageSelector

getConverter, getXPathExpresion, setConverter

Methods inherited from class java.lang.Object

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

Constructor Details

BooleanTestXPathMessageSelector

public BooleanTestXPathMessageSelector(String expression,
 Map<String,String> namespaces)

Create a boolean testing XPath MessageSelector supporting multiple namespaces.

Parameters:

expression - XPath expression as a String

namespaces - Map of namespaces where the keys are namespace prefixes

BooleanTestXPathMessageSelector

public BooleanTestXPathMessageSelector(String expression,
 String prefix,
 String namespace)

Create a boolean testing XPath MessageSelector supporting a single namespace.

Parameters:

expression - XPath expression as a String

prefix - namespace prefix

namespace - namespace URI

BooleanTestXPathMessageSelector

public BooleanTestXPathMessageSelector(String expression)

Create a boolean testing XPath MessageSelector with no namespace support.

Parameters:

expression - XPath expression as a String

BooleanTestXPathMessageSelector

public BooleanTestXPathMessageSelector(XPathExpression expression)

Create a boolean testing XPath MessageSelector using the provided XPathExpression.

Parameters:

expression - XPath expression

Method Details

accept

public boolean accept(Message<?> message)

Return true if the XPathExpression evaluates to true