org.hibernate.hql.internal.ast.tree

Class MapEntryNode

java.lang.Object

antlr.BaseAST

antlr.CommonAST

org.hibernate.hql.internal.ast.tree.Node

org.hibernate.hql.internal.ast.tree.SqlNode

org.hibernate.hql.internal.ast.tree.HqlSqlWalkerNode

org.hibernate.hql.internal.ast.tree.AbstractSelectExpression

org.hibernate.hql.internal.ast.tree.FromReferenceNode

org.hibernate.hql.internal.ast.tree.AbstractMapComponentNode

org.hibernate.hql.internal.ast.tree.MapEntryNode

All Implemented Interfaces:

antlr.collections.AST, Serializable, HqlSqlTokenTypes, AggregatedSelectExpression, DisplayableNode, InitializeableNode, PathNode, ResolvableNode, SelectExpression

public class MapEntryNode
extends AbstractMapComponentNode
implements AggregatedSelectExpression

Tree node representing reference to the entry (Map.Entry) of a Map association.

Author:

Steve Ebersole

See Also:

Serialized Form

Field Summary

Fields inherited from class org.hibernate.hql.internal.ast.tree.FromReferenceNode

ROOT_LEVEL

Fields inherited from class antlr.BaseAST

down, right

Fields inherited from interface org.hibernate.hql.internal.antlr.HqlSqlTokenTypes

AGGREGATE, ALIAS, ALIAS_REF, ALL, AND, ANY, AS, ASCENDING, AVG, BETWEEN, BOGUS, BOTH, CASE, CASE2, CAST, CLASS, CLOSE, CLOSE_BRACKET, COLON, COMMA, CONCAT, CONSTANT, CONSTRUCTOR, COUNT, DELETE, DESCENDING, DISTINCT, DIV, DOT, ELEMENTS, ELSE, EMPTY, END, ENTITY_JOIN, ENTRY, EOF, EQ, ESCAPE, ESCqs, EXISTS, EXPONENT, EXPR_LIST, FALSE, FETCH, FILTER_ENTITY, FILTERS, FIRST, FLOAT_SUFFIX, FROM, FROM_FRAGMENT, FULL, GE, GROUP, GT, HAVING, HEX_DIGIT, ID_LETTER, ID_START_LETTER, IDENT, IMPLIED_FROM, IN, IN_LIST, INDEX_OP, INDICES, INNER, INSERT, INTO, IS, IS_NOT_NULL, IS_NULL, JAVA_CONSTANT, JOIN, JOIN_FRAGMENT, KEY, LAST, LE, LEADING, LEFT, LEFT_OUTER, LIKE, LITERAL_ascending, LITERAL_by, LITERAL_descending, LT, MAX, MEMBER, METHOD_CALL, METHOD_NAME, MIN, MINUS, MOD, NAMED_PARAM, NE, NEW, NOT, NOT_BETWEEN, NOT_IN, NOT_LIKE, NULL, NULL_TREE_LOOKAHEAD, NULLS, NUM_BIG_DECIMAL, NUM_BIG_INTEGER, NUM_DOUBLE, NUM_FLOAT, NUM_INT, NUM_LONG, OBJECT, OF, ON, OPEN, OPEN_BRACKET, OR, ORDER, ORDER_ELEMENT, OUTER, PARAM, PLUS, PROPERTIES, PROPERTY_REF, QUERY, QUOTED_STRING, RANGE, RESULT_VARIABLE_REF, RIGHT, RIGHT_OUTER, ROW_STAR, SELECT, SELECT_CLAUSE, SELECT_COLUMNS, SELECT_EXPR, SELECT_FROM, SET, SOME, SQL_NE, SQL_TOKEN, STAR, SUM, THEN, THETA_JOINS, TRAILING, TRUE, UNARY_MINUS, UNARY_PLUS, UPDATE, VALUE, VECTOR_EXPR, VERSIONED, WEIRD_IDENT, WHEN, WHERE, WITH, WS

Constructor Summary

Constructors

Constructor and Description
MapEntryNode()

Method Summary

Modifier and Type	Method and Description
protected String	expressionDescription()
String[]	getAggregatedAliases() Retrieve the aliases for the columns aggregated here.
List	getAggregatedSelectionTypeList() Retrieves a list of the selection types being aggregated
Class	getAggregationResultType() Obtain the java type of the aggregation
ResultTransformer	getResultTransformer() Retrieve the ResultTransformer responsible for building aggregated select expression results into their aggregated form.
int	getScalarColumnIndex() Gets index of the select expression in the projection list.
boolean	isScalar()
void	resolve(boolean generateJoin, boolean implicitJoin, String classAlias, antlr.collections.AST parent) Does the work of resolving an identifier or a dot
protected String[]	resolveColumns(QueryableCollection collectionPersister)
protected Type	resolveType(QueryableCollection collectionPersister)
void	setScalarColumn(int i) Sets the index and text for select expression in the projection list.
void	setScalarColumnText(int i) Appends AST nodes that represent the columns after the current AST node.
void	setText(String s) Sets the text of the node.
SessionFactoryImplementor	sfi()

Methods inherited from class org.hibernate.hql.internal.ast.tree.AbstractMapComponentNode

findOrAddMapKeyEntityFromElement, getColumns, getMapFromElement, getMapReference, nonMap, resolveIndex

Methods inherited from class org.hibernate.hql.internal.ast.tree.FromReferenceNode

getDisplayText, getFromElement, getImpliedJoin, getPath, isFromElementUpdateOrDeleteRoot, isResolved, isReturnableEntity, prepareForDot, recursiveResolve, recursiveResolve, resolve, resolve, resolveFirstChild, resolveInFunctionCall, setFromElement, setResolved

Methods inherited from class org.hibernate.hql.internal.ast.tree.AbstractSelectExpression

getAlias, isConstructor, setAlias

Methods inherited from class org.hibernate.hql.internal.ast.tree.HqlSqlWalkerNode

getAliasGenerator, getASTFactory, getSessionFactoryHelper, getWalker, initialize

Methods inherited from class org.hibernate.hql.internal.ast.tree.SqlNode

getDataType, getOriginalText, setDataType

Methods inherited from class org.hibernate.hql.internal.ast.tree.Node

getColumn, getFilename, getLine, getRenderText, getTextLength, initialize, initialize

Methods inherited from class antlr.CommonAST

getText, getType, initialize, setType

Methods inherited from class antlr.BaseAST

addChild, decode, encode, equals, equalsList, equalsListPartial, equalsTree, equalsTreePartial, findAll, findAllPartial, getFirstChild, getNextSibling, getNumberOfChildren, getTokenNames, removeChildren, setFirstChild, setNextSibling, setVerboseStringConversion, toString, toStringList, toStringTree, xmlSerialize, xmlSerializeNode, xmlSerializeRootClose, xmlSerializeRootOpen

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.hql.internal.ast.tree.SelectExpression

getAlias, getDataType, getFromElement, isConstructor, isReturnableEntity, setAlias

Methods inherited from interface org.hibernate.hql.internal.ast.tree.InitializeableNode

initialize

Constructor Detail

MapEntryNode

public MapEntryNode()

Method Detail

expressionDescription

protected String expressionDescription()

Specified by:

expressionDescription in class AbstractMapComponentNode

getAggregationResultType

public Class getAggregationResultType()

Description copied from interface: AggregatedSelectExpression

Obtain the java type of the aggregation

Specified by:

getAggregationResultType in interface AggregatedSelectExpression

Returns:

The java type.

resolve

public void resolve(boolean generateJoin,
                    boolean implicitJoin,
                    String classAlias,
                    antlr.collections.AST parent)
             throws antlr.SemanticException

Description copied from interface: ResolvableNode

Does the work of resolving an identifier or a dot

Specified by:

resolve in interface ResolvableNode

Overrides:

resolve in class AbstractMapComponentNode

Throws:

antlr.SemanticException

resolveType

protected Type resolveType(QueryableCollection collectionPersister)

Specified by:

resolveType in class AbstractMapComponentNode

resolveColumns

protected String[] resolveColumns(QueryableCollection collectionPersister)

Specified by:

resolveColumns in class AbstractMapComponentNode

sfi

public SessionFactoryImplementor sfi()

setText

public void setText(String s)

Description copied from interface: SelectExpression

Sets the text of the node.

Specified by:

setText in interface antlr.collections.AST

Specified by:

setText in interface SelectExpression

Overrides:

setText in class SqlNode

Parameters:

s - the new node text.

setScalarColumn

public void setScalarColumn(int i)
                     throws antlr.SemanticException

Description copied from interface: SelectExpression

Sets the index and text for select expression in the projection list.

Specified by:

setScalarColumn in interface SelectExpression

Overrides:

setScalarColumn in class AbstractSelectExpression

Parameters:

i - The index of the select expression in the projection list.

Throws:

antlr.SemanticException - if a semantic error occurs

getScalarColumnIndex

public int getScalarColumnIndex()

Description copied from interface: SelectExpression

Gets index of the select expression in the projection list.

Specified by:

getScalarColumnIndex in interface SelectExpression

Overrides:

getScalarColumnIndex in class AbstractSelectExpression

Returns:

The index of the select expression in the projection list.

setScalarColumnText

public void setScalarColumnText(int i)
                         throws antlr.SemanticException

Description copied from interface: SelectExpression

Appends AST nodes that represent the columns after the current AST node. (e.g. 'as col0_O_')

Specified by:

setScalarColumnText in interface SelectExpression

Overrides:

setScalarColumnText in class AbstractMapComponentNode

Parameters:

i - The index of the select expression in the projection list.

Throws:

antlr.SemanticException - if a semantic error occurs

isScalar

public boolean isScalar()

Specified by:

isScalar in interface SelectExpression

Overrides:

isScalar in class AbstractSelectExpression

getAggregatedSelectionTypeList

public List getAggregatedSelectionTypeList()

Description copied from interface: AggregatedSelectExpression

Retrieves a list of the selection types being aggregated

Specified by:

getAggregatedSelectionTypeList in interface AggregatedSelectExpression

Returns:

The list of types.

getAggregatedAliases

public String[] getAggregatedAliases()

Description copied from interface: AggregatedSelectExpression

Retrieve the aliases for the columns aggregated here.

Specified by:

getAggregatedAliases in interface AggregatedSelectExpression

Returns:

The column aliases.

getResultTransformer

public ResultTransformer getResultTransformer()

Description copied from interface: AggregatedSelectExpression

Retrieve the ResultTransformer responsible for building aggregated select expression results into their aggregated form.

Specified by:

getResultTransformer in interface AggregatedSelectExpression

Returns:

The appropriate transformer