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

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


Copyright © 2001-2012 Red Hat, Inc. All Rights Reserved.