net.sourceforge.openutils.mgnlcriteria.jcr.query.criterion
Interface Criterion

All Superinterfaces:

Serializable

All Known Implementing Classes:

BaseCriterion, BetweenExpression, Conjunction, Disjunction, InExpression, IsNotNullExpression, IsNullExpression, JCRFunctionExpression, Junction, LikeExpression, LogicalExpression, NotExpression, Order, SimpleExpression

public interface Criterion
extends Serializable

An object-oriented representation of a query criterion that may be used as a restriction in a Criteria query. Built-in criterion types are provided by the Restrictions factory class. This interface might be implemented by application classes that define custom restriction criteria.

Version:

$Id: Criterion.java 3285 2011-01-24 18:10:19Z fgiust $

Author:

Federico Grilli

See Also:

Restrictions, Criteria

Field Summary

static String	ALL_ELEMENTS Xpath for all elements "//*".
static String	ATTRIBUTE_SELECTOR The xpath attribute prefix "@"
static String	JCR_PREFIX The jcr prefix "jcr:".
static String	JCR_PRIMARYTYPE The jcr primary type "@jcr:primaryType".
static String	JCR_ROOT The jcr root path "/jcr:root".
static String	NT_BASE nt:base item type.
static String	XS_DATETIME_FUNCTION XS datetime function "xs:dateTime"

Method Summary

String

toXPathString(Criteria criteria) Render the XPath fragment

Field Detail

JCR_PRIMARYTYPE

static final String JCR_PRIMARYTYPE

The jcr primary type "@jcr:primaryType".

See Also:

Constant Field Values

ATTRIBUTE_SELECTOR

static final String ATTRIBUTE_SELECTOR

The xpath attribute prefix "@"

See Also:

Constant Field Values

JCR_PREFIX

static final String JCR_PREFIX

The jcr prefix "jcr:".

See Also:

Constant Field Values

JCR_ROOT

static final String JCR_ROOT

The jcr root path "/jcr:root".

See Also:

Constant Field Values

ALL_ELEMENTS

static final String ALL_ELEMENTS

Xpath for all elements "//*".

See Also:

Constant Field Values

XS_DATETIME_FUNCTION

static final String XS_DATETIME_FUNCTION

XS datetime function "xs:dateTime"

See Also:

Constant Field Values

NT_BASE

static final String NT_BASE

nt:base item type.

See Also:

Constant Field Values

Method Detail

toXPathString

String toXPathString(Criteria criteria)
                     throws JCRQueryException

Render the XPath fragment

Parameters:

criteria - input criteria

Returns:

converted XPATH expression

Throws:

JCRQueryException - if there is a problem converting the input criteria to a valid xpath expression