com.bea.p13n.content
Class ContentQuery

java.lang.Object
  |
  +--com.bea.p13n.content.ContentQueryBase
        |
        +--com.bea.p13n.content.ContentQuery

public class ContentQuery

extends ContentQueryBase

A utility class to construct a content query string expression from a <contentQuery> XML Element.

This can also handle filling-out the expression with a user/request/session properties from a PropertyProvider.

See Also:

ExpressionHelper

Fields inherited from class com.bea.p13n.content.ContentQueryBase

collectionContentQueriesAllowed, dateFormat, dateFormatStr, TYPE_BOOLEAN, TYPE_DATE, TYPE_DOUBLE, TYPE_LONG, TYPE_STRING

Constructor Summary

ContentQuery(PropertyProvider pp)
Constructor.

Method Summary

java.lang.String	createExpression(org.w3c.dom.Element root) Return a String representing the expression rooted at the passed in element.
Expression	createExpressionTree(org.w3c.dom.Element root) Return the content Expression represeting the expression root at the passed in element.
static java.lang.String	getCharacterData(org.w3c.dom.Element e)
static org.w3c.dom.Document	parse(org.xml.sax.InputSource src) Perform a non-validating parse on the specified input source.

Methods inherited from class com.bea.p13n.content.ContentQueryBase

getISO8601Date, getLogic, getOperator, getType, getValueAsType, isCollectionContentQueriesAllowed

Methods inherited from class java.lang.Object

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

Constructor Detail

ContentQuery

public ContentQuery(PropertyProvider pp)

Constructor.

Parameters:

pp - the PropertyProvider to use to provider user/request/session properties.

Method Detail

parse

public static org.w3c.dom.Document parse(org.xml.sax.InputSource src)
                                  throws org.xml.sax.SAXException,
                                         java.io.IOException

Perform a non-validating parse on the specified input source.

createExpressionTree

public Expression createExpressionTree(org.w3c.dom.Element root)
                                throws java.lang.IllegalArgumentException

Return the content Expression represeting the expression root at the passed in element.

createExpression

public java.lang.String createExpression(org.w3c.dom.Element root)
                                  throws java.lang.IllegalArgumentException

Return a String representing the expression rooted at the passed in element.

Parameters:

root - The root Element <contentQuery> of an expression

Returns:

a string representing the query.

Throws:

java.lang.IllegalArgumentException - if the content of the passed in XML tree is invalid.

getCharacterData

public static java.lang.String getCharacterData(org.w3c.dom.Element e)
                                         throws java.lang.IllegalArgumentException