Class AbstractSelectExpressionStateObjectBuilder
- java.lang.Object
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- org.eclipse.persistence.jpa.jpql.tools.model.AbstractStateObjectBuilder
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- org.eclipse.persistence.jpa.jpql.tools.model.AbstractScalarExpressionStateObjectBuilder<ISelectExpressionStateObjectBuilder>
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- org.eclipse.persistence.jpa.jpql.tools.model.AbstractSelectExpressionStateObjectBuilder
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- All Implemented Interfaces:
IScalarExpressionStateObjectBuilder<ISelectExpressionStateObjectBuilder>,ISelectExpressionStateObjectBuilder
- Direct Known Subclasses:
AbstractEclipseLinkSelectExpressionStateObjectBuilder,DefaultSelectExpressionStateObjectBuilder
public abstract class AbstractSelectExpressionStateObjectBuilder extends AbstractScalarExpressionStateObjectBuilder<ISelectExpressionStateObjectBuilder> implements ISelectExpressionStateObjectBuilder
- Version:
- 2.4
- Author:
- Pascal Filion
- Since:
- 2.4
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Field Summary
Fields Modifier and Type Field Description protected java.util.List<StateObject>stateObjectListThe list of select items, which were added by invokingappend().
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Constructor Summary
Constructors Modifier Constructor Description protectedAbstractSelectExpressionStateObjectBuilder(SelectClauseStateObject parent)Creates a newAbstractSelectExpressionStateObjectBuilder.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ISelectExpressionStateObjectBuilderappend()Appends the previously created select item and starts a new stack to create a new select item.voidcommit()Pushes the changes created by this builder to the state object.protected SelectClauseStateObjectgetParent()Returns the parent of the expression to build, which is only required when a JPQL fragment needs to be parsed.ISelectExpressionStateObjectBuildernew_(java.lang.String className, ISelectExpressionStateObjectBuilder... parameters)Creates the expressionNEW constructor_name(identification_variable).ISelectExpressionStateObjectBuilderobject(java.lang.String identificationVariable)Creates the expressionOBJECT(identification_variable).ISelectExpressionStateObjectBuilderresultVariable(java.lang.String resultVariable)Defines the current state object with the given result variable.protected voidresultVariable(java.lang.String resultVariable, boolean as)ISelectExpressionStateObjectBuilderresultVariableAs(java.lang.String resultVariable)Defines the current state object with the given result variable.ISelectExpressionStateObjectBuildervariable(java.lang.String variable)Creates the expression representing an identification variable.-
Methods inherited from class org.eclipse.persistence.jpa.jpql.tools.model.AbstractScalarExpressionStateObjectBuilder
abs, add, arithmetic, avg, avg, avgDistinct, buildCollectionPath, buildIdentificationVariable, buildInputParameter, buildNumeric, buildNumeric, buildStateFieldPath, buildStringLiteral, case_, coalesce, concat, count, count, countDistinct, currentDate, currentTime, currentTimestamp, date, divide, entityType, enumLiteral, function, function, getCaseBuilder, index, length, literal, literals, locate, locate, max, max, maxDistinct, min, min, minDistinct, minus, mod, multiply, nullIf, numeric, numeric, parameter, path, plus, size, sqrt, stateObjects, stateObjects, string, sub, subtract, sum, sum, sumDistinct, type
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Methods inherited from class org.eclipse.persistence.jpa.jpql.tools.model.AbstractStateObjectBuilder
add, checkBuilder, checkBuilders, hasStateObjects, pop
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.eclipse.persistence.jpa.jpql.tools.model.IScalarExpressionStateObjectBuilder
abs, add, avg, avgDistinct, case_, coalesce, concat, count, countDistinct, currentDate, currentTime, currentTimestamp, date, divide, entityType, enumLiteral, function, function, getCaseBuilder, index, length, locate, locate, max, maxDistinct, min, minDistinct, minus, mod, multiply, nullIf, numeric, numeric, parameter, path, plus, size, sqrt, string, sub, subtract, sum, sumDistinct, type
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Field Detail
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stateObjectList
protected java.util.List<StateObject> stateObjectList
The list of select items, which were added by invokingappend().
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Constructor Detail
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AbstractSelectExpressionStateObjectBuilder
protected AbstractSelectExpressionStateObjectBuilder(SelectClauseStateObject parent)
Creates a newAbstractSelectExpressionStateObjectBuilder.- Parameters:
parent- The select clause for which this builder can create a select expression
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Method Detail
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append
public ISelectExpressionStateObjectBuilder append()
Appends the previously created select item and starts a new stack to create a new select item.- Specified by:
appendin interfaceISelectExpressionStateObjectBuilder- Returns:
- This builder
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commit
public void commit()
Pushes the changes created by this builder to the state object.- Specified by:
commitin interfaceISelectExpressionStateObjectBuilder
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getParent
protected SelectClauseStateObject getParent()
Returns the parent of the expression to build, which is only required when a JPQL fragment needs to be parsed.- Overrides:
getParentin classAbstractScalarExpressionStateObjectBuilder<ISelectExpressionStateObjectBuilder>- Returns:
- The parent
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new_
public ISelectExpressionStateObjectBuilder new_(java.lang.String className, ISelectExpressionStateObjectBuilder... parameters)
Creates the expressionNEW constructor_name(identification_variable).- Specified by:
new_in interfaceISelectExpressionStateObjectBuilder- Parameters:
className- The fully qualified class nameparameters- The parameters of the constructor- Returns:
- This builder
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object
public ISelectExpressionStateObjectBuilder object(java.lang.String identificationVariable)
Creates the expressionOBJECT(identification_variable).- Specified by:
objectin interfaceISelectExpressionStateObjectBuilder- Parameters:
identificationVariable- The identification variable- Returns:
- This builder
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resultVariable
public ISelectExpressionStateObjectBuilder resultVariable(java.lang.String resultVariable)
Defines the current state object with the given result variable.- Specified by:
resultVariablein interfaceISelectExpressionStateObjectBuilder- Parameters:
resultVariable- The variable identifying the current select expression- Returns:
- This builder
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resultVariable
protected void resultVariable(java.lang.String resultVariable, boolean as)
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resultVariableAs
public ISelectExpressionStateObjectBuilder resultVariableAs(java.lang.String resultVariable)
Defines the current state object with the given result variable.- Specified by:
resultVariableAsin interfaceISelectExpressionStateObjectBuilder- Parameters:
resultVariable- The variable identifying the current select expression- Returns:
- This builder
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variable
public ISelectExpressionStateObjectBuilder variable(java.lang.String variable)
Creates the expression representing an identification variable.- Specified by:
variablein interfaceISelectExpressionStateObjectBuilder- Parameters:
variable- The identification variable- Returns:
- This
builder
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