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Hibernate 3.2.3 正式版 API 英文文档
UnaryArithmeticNode (Hibernate API Documentation) - Hibernate 3.2.3 正式版 API 英文文档
org.hibernate.hql.ast.tree
Class UnaryArithmeticNode
java.lang.Object
antlr.BaseAST
antlr.CommonAST
org.hibernate.hql.ast.tree.Node
org.hibernate.hql.ast.tree.SqlNode
org.hibernate.hql.ast.tree.HqlSqlWalkerNode
org.hibernate.hql.ast.tree.AbstractSelectExpression
org.hibernate.hql.ast.tree.UnaryArithmeticNode
- All Implemented Interfaces:
- antlr.collections.AST, InitializeableNode, OperatorNode, SelectExpression, Serializable, UnaryOperatorNode
- public class UnaryArithmeticNode
- extends AbstractSelectExpression
- implements UnaryOperatorNode
- See Also:
- Serialized Form
Fields inherited from class antlr.BaseAST |
down, right |
Method Summary |
Type |
getDataType()
Retrieves the data type for the overall operator expression. |
Node |
getOperand()
Retrievs the node representing the operator's single operand. |
void |
initialize()
Called by the tree walker during hql-sql semantic analysis
after the operator sub-tree is completely built. |
void |
setScalarColumnText(int i)
Appends AST nodes that represent the columns after the current AST node. |
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 |
UnaryArithmeticNode
public UnaryArithmeticNode()
getDataType
public Type getDataType()
- Description copied from interface:
OperatorNode
- Retrieves the data type for the overall operator expression.
- Specified by:
getDataType
in interface OperatorNode
- Overrides:
getDataType
in class SqlNode
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
- Parameters:
i
- The index of the select expression in the projection list.
- Throws:
antlr.SemanticException
initialize
public void initialize()
- Description copied from interface:
OperatorNode
- Called by the tree walker during hql-sql semantic analysis
after the operator sub-tree is completely built.
- Specified by:
initialize
in interface OperatorNode
getOperand
public Node getOperand()
- Description copied from interface:
UnaryOperatorNode
- Retrievs the node representing the operator's single operand.
- Specified by:
getOperand
in interface UnaryOperatorNode
- Returns:
- The operator's single operand.