org.apache.camel.support

Class XMLTokenExpressionIterator

java.lang.Object

org.apache.camel.support.ExpressionSupport

org.apache.camel.support.ExpressionAdapter

org.apache.camel.support.XMLTokenExpressionIterator

All Implemented Interfaces:

Expression, Predicate, NamespaceAware

public class XMLTokenExpressionIterator
extends ExpressionAdapter
implements NamespaceAware

An XMLTokenizeLanguage based iterator.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	group
protected char	mode
protected Map<String,String>	nsmap
protected String	path

Constructor Summary

Constructors

Constructor and Description
XMLTokenExpressionIterator(String path, char mode)
XMLTokenExpressionIterator(String path, char mode, int group)

Method Summary

Modifier and Type	Method and Description
protected Iterator<?>	createIterator(InputStream in, String charset)
protected Iterator<?>	createIterator(Reader in)
protected Object	doEvaluate(Exchange exchange, boolean closeStream) Strategy to evaluate the exchange
Object	evaluate(Exchange exchange)
int	getGroup()
Map<String,String>	getNamespaces() Gets the XML Namespaces
boolean	matches(Exchange exchange) Evaluates the predicate on the message exchange and returns true if this exchange matches the predicate
void	setGroup(int group)
void	setMode(char mode)
void	setMode(String mode)
void	setNamespaces(Map<String,String> nsmap) Injects the XML Namespaces of prefix -> uri mappings

Methods inherited from class org.apache.camel.support.ExpressionAdapter

assertionFailureMessage, evaluate

Methods inherited from class org.apache.camel.support.ExpressionSupport

assertMatches

Methods inherited from class java.lang.Object

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

Field Detail

path

protected final String path

mode

protected char mode

group

protected int group

nsmap

protected Map<String,String> nsmap

Constructor Detail

XMLTokenExpressionIterator

public XMLTokenExpressionIterator(String path,
                                  char mode)

XMLTokenExpressionIterator

public XMLTokenExpressionIterator(String path,
                                  char mode,
                                  int group)

Method Detail

setNamespaces

public void setNamespaces(Map<String,String> nsmap)

Description copied from interface: NamespaceAware

Injects the XML Namespaces of prefix -> uri mappings

Specified by:

setNamespaces in interface NamespaceAware

Parameters:

nsmap - the XML namespaces with the key of prefixes and the value the URIs

getNamespaces

public Map<String,String> getNamespaces()

Description copied from interface: NamespaceAware

Gets the XML Namespaces

Specified by:

getNamespaces in interface NamespaceAware

setMode

public void setMode(char mode)

setMode

public void setMode(String mode)

getGroup

public int getGroup()

setGroup

public void setGroup(int group)

createIterator

protected Iterator<?> createIterator(InputStream in,
                                     String charset)
                              throws XMLStreamException,
                                     UnsupportedEncodingException

Throws:

XMLStreamException

UnsupportedEncodingException

createIterator

protected Iterator<?> createIterator(Reader in)
                              throws XMLStreamException

Throws:

XMLStreamException

matches

public boolean matches(Exchange exchange)

Description copied from interface: Predicate

Evaluates the predicate on the message exchange and returns true if this exchange matches the predicate

Specified by:

matches in interface Predicate

Overrides:

matches in class ExpressionSupport

Parameters:

exchange - the message exchange

Returns:

true if the predicate matches

evaluate

public Object evaluate(Exchange exchange)

Overrides:

evaluate in class ExpressionSupport

doEvaluate

protected Object doEvaluate(Exchange exchange,
                            boolean closeStream)

Strategy to evaluate the exchange

Parameters:

exchange - the exchange

closeStream - whether to close the stream before returning from this method.

Returns:

the evaluated value