Package com.adaptris.core.services.metadata.xpath

Class MetadataXpathNodeListQuery

java.lang.Object

com.adaptris.core.services.metadata.xpath.XpathQueryImpl

com.adaptris.core.services.metadata.xpath.MetadataXpathQueryImpl

com.adaptris.core.services.metadata.xpath.MetadataXpathNodeListQuery

All Implemented Interfaces:

XpathMetadataQuery, XpathObjectQuery

public class MetadataXpathNodeListQuery
extends MetadataXpathQueryImpl
implements XpathObjectQuery

XpathQuery implementation that retuns a NodeList from an xpath derived from metadata.

Note that depending on the XPath engine; it is possible that XpathQueryImpl.setAllowEmptyResults(Boolean) may have no effect, as it may return a zero length NodeList.

See Also:

• XpathObjectMetadataService

In the adapter configuration file this class is aliased as metadata-xpath-nodelist-query which is the preferred alternative to the fully qualified classname when building your configuration.

Field Summary

Fields inherited from class com.adaptris.core.services.metadata.xpath.XpathQueryImpl

logR

Constructor Summary

Constructors

Constructor	Description
MetadataXpathNodeListQuery()
MetadataXpathNodeListQuery(String metadataKey, String xpathMetadataKey)

Method Summary

Modifier and Type	Method	Description
NodeList	resolveXpath(Document doc, XPath xpath, String expr)	Executes an Xpath query.

Methods inherited from class com.adaptris.core.services.metadata.xpath.MetadataXpathQueryImpl

createXpathQuery, getXpathMetadataKey, setXpathMetadataKey, verify

Methods inherited from class com.adaptris.core.services.metadata.xpath.XpathQueryImpl

allowEmptyResults, asXmlString, getAllowEmptyResults, getAsXmlString, getMetadataKey, setAllowEmptyResults, setAsXmlString, setMetadataKey

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.adaptris.core.services.metadata.xpath.XpathMetadataQuery

createXpathQuery, getMetadataKey, verify

Constructor Details

MetadataXpathNodeListQuery

public MetadataXpathNodeListQuery()

MetadataXpathNodeListQuery

public MetadataXpathNodeListQuery(String metadataKey,
 String xpathMetadataKey)

Method Details

resolveXpath

public NodeList resolveXpath(Document doc,
 XPath xpath,
 String expr)
                      throws CoreException

Description copied from interface: XpathObjectQuery

Executes an Xpath query.

Specified by:

resolveXpath in interface XpathObjectQuery

Parameters:

doc - The XML document

xpath - the Xpath

expr - the expression.

Returns:

the appropriate value.

Throws:

CoreException