org.hibernate.ejb.criteria.expression.function
Class SubstringFunction

java.lang.Object
  org.hibernate.ejb.criteria.AbstractNode
      org.hibernate.ejb.criteria.expression.AbstractTupleElement<X>
          org.hibernate.ejb.criteria.expression.SelectionImpl<T>
              org.hibernate.ejb.criteria.expression.ExpressionImpl<X>
                  org.hibernate.ejb.criteria.expression.function.BasicFunctionExpression<String>
                      org.hibernate.ejb.criteria.expression.function.SubstringFunction

All Implemented Interfaces:

Serializable, Expression<String>, Selection<String>, TupleElement<String>, FunctionExpression<String>, ExpressionImplementor<String>, ParameterContainer, Renderable, SelectionImplementor<String>, TupleElementImplementor<String>

public class SubstringFunction
extends BasicFunctionExpression<String>
implements Serializable

Models the ANSI SQL SUBSTRING function.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.hibernate.ejb.criteria.ParameterContainer

ParameterContainer.Helper

Field Summary

static String

NAME

Constructor Summary

SubstringFunction(CriteriaBuilderImpl criteriaBuilder, Expression<String> value, Expression<Integer> start)

SubstringFunction(CriteriaBuilderImpl criteriaBuilder, Expression<String> value, Expression<Integer> start, Expression<Integer> length)

SubstringFunction(CriteriaBuilderImpl criteriaBuilder, Expression<String> value, int start)

SubstringFunction(CriteriaBuilderImpl criteriaBuilder, Expression<String> value, int start, int length)

Method Summary

Expression<Integer>	getLength()
Expression<Integer>	getStart()
Expression<String>	getValue()
void	registerParameters(ParameterRegistry registry) Register any parameters contained within this query component with the given registry.
String	render(CriteriaQueryCompiler.RenderingContext renderingContext)

Methods inherited from class org.hibernate.ejb.criteria.expression.function.BasicFunctionExpression

getFunctionName, isAggregation, properSize, renderProjection

Methods inherited from class org.hibernate.ejb.criteria.expression.ExpressionImpl

as, asBigDecimal, asBigInteger, asDouble, asFloat, asInteger, asLong, asString, in, in, in, in, isNotNull, isNull

Methods inherited from class org.hibernate.ejb.criteria.expression.SelectionImpl

alias, getCompoundSelectionItems, getValueHandlers, isCompoundSelection

Methods inherited from class org.hibernate.ejb.criteria.expression.AbstractTupleElement

forceConversion, getAlias, getJavaType, getValueHandler, resetJavaType, setAlias

Methods inherited from class org.hibernate.ejb.criteria.AbstractNode

criteriaBuilder

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.persistence.criteria.Expression

as, in, in, in, in, isNotNull, isNull

Methods inherited from interface javax.persistence.criteria.Selection

alias, getCompoundSelectionItems, isCompoundSelection

Methods inherited from interface javax.persistence.TupleElement

getAlias, getJavaType

Methods inherited from interface org.hibernate.ejb.criteria.SelectionImplementor

getValueHandlers

Methods inherited from interface org.hibernate.ejb.criteria.TupleElementImplementor

getValueHandler

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

Constructor Detail

SubstringFunction

public SubstringFunction(CriteriaBuilderImpl criteriaBuilder,
                         Expression<String> value,
                         Expression<Integer> start,
                         Expression<Integer> length)

SubstringFunction

public SubstringFunction(CriteriaBuilderImpl criteriaBuilder,
                         Expression<String> value,
                         Expression<Integer> start)

SubstringFunction

public SubstringFunction(CriteriaBuilderImpl criteriaBuilder,
                         Expression<String> value,
                         int start)

SubstringFunction

public SubstringFunction(CriteriaBuilderImpl criteriaBuilder,
                         Expression<String> value,
                         int start,
                         int length)

Method Detail

getLength

public Expression<Integer> getLength()

getStart

public Expression<Integer> getStart()

getValue

public Expression<String> getValue()

registerParameters

public void registerParameters(ParameterRegistry registry)

Description copied from interface: ParameterContainer

Register any parameters contained within this query component with the given registry.

Specified by:

registerParameters in interface ParameterContainer

Overrides:

registerParameters in class BasicFunctionExpression<String>

Parameters:

registry - The parameter registry with which to register.

render

public String render(CriteriaQueryCompiler.RenderingContext renderingContext)

Specified by:

render in interface Renderable

Overrides:

render in class BasicFunctionExpression<String>