Package org.apache.cayenne.exp.parser
Class ASTEqual
java.lang.Object
org.apache.cayenne.exp.Expression
org.apache.cayenne.exp.parser.SimpleNode
org.apache.cayenne.exp.parser.ConditionNode
org.apache.cayenne.exp.parser.ASTEqual
- All Implemented Interfaces:
Serializable,Node,ValueInjector,XMLSerializable
"Equal To" expression.
- Since:
- 1.1
- See Also:
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Field Summary
Fields inherited from class org.apache.cayenne.exp.parser.SimpleNode
children, id, parentFields inherited from class org.apache.cayenne.exp.Expression
ADD, ALL, AND, ANY, ASTERISK, BETWEEN, BITWISE_AND, BITWISE_LEFT_SHIFT, BITWISE_NOT, BITWISE_OR, BITWISE_RIGHT_SHIFT, BITWISE_XOR, CASE_WHEN, CUSTOM_OP, DB_PATH, DBID_PATH, DIVIDE, ELSE, ENCLOSING_OBJECT, EQUAL_TO, EXISTS, FALSE, FULL_OBJECT, FUNCTION_CALL, GREATER_THAN, GREATER_THAN_EQUAL_TO, IN, LESS_THAN, LESS_THAN_EQUAL_TO, LIKE, LIKE_IGNORE_CASE, LIST, MULTIPLY, NEGATIVE, NOT, NOT_BETWEEN, NOT_EQUAL_TO, NOT_EXISTS, NOT_IN, NOT_LIKE, NOT_LIKE_IGNORE_CASE, OBJ_PATH, OR, PRUNED_NODE, SCALAR, SUBQUERY, SUBTRACT, THEN, TRUE, type, WHEN -
Constructor Summary
ConstructorsConstructorDescriptionASTEqual()ASTEqual(SimpleNode path, Object value) Creates "Equal To" expression. -
Method Summary
Modifier and TypeMethodDescriptionprotected BooleanevaluateSubNode(Object o, Object[] evaluatedChildren) protected StringgetEJBQLExpressionOperator(int index) Returns operator for EJBQL statements, which can differ for Cayenne expression operatorprotected StringgetExpressionOperator(int index) protected intintgetType()Returns a type of expression.voidCreates a copy of this expression node, without copying children.Methods inherited from class org.apache.cayenne.exp.parser.ConditionNode
evaluateNode, exists, isValidParent, notExistsMethods inherited from class org.apache.cayenne.exp.parser.SimpleNode
appendAsEJBQL, appendAsEJBQL, appendAsEscapedString, appendAsString, appendChildrenAsEJBQL, appendScalarAsString, connectChildren, encodeScalarAsEJBQL, evaluate, evaluateChild, expName, flattenTree, getOperand, getOperandCount, getPathAliases, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, notExp, pruneNodeForPrunedChild, setOperand, unwrapChild, wrapChildMethods inherited from class org.apache.cayenne.exp.Expression
andExp, andExp, deepCopy, encodeAsXML, equals, filter, filterObjects, first, hashCode, joinExp, joinExp, match, orExp, orExp, params, params, paramsArray, setType, toEJBQL, toEJBQL, toString, transform, transformExpression, traverse, traverse
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Constructor Details
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ASTEqual
public ASTEqual() -
ASTEqual
Creates "Equal To" expression.
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Method Details
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getRequiredChildrenCount
protected int getRequiredChildrenCount()- Specified by:
getRequiredChildrenCountin classConditionNode
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evaluateSubNode
- Specified by:
evaluateSubNodein classConditionNode- Throws:
Exception
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shallowCopy
Creates a copy of this expression node, without copying children.- Specified by:
shallowCopyin classExpression
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getExpressionOperator
- Specified by:
getExpressionOperatorin classSimpleNode
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getEJBQLExpressionOperator
Description copied from class:SimpleNodeReturns operator for EJBQL statements, which can differ for Cayenne expression operator- Overrides:
getEJBQLExpressionOperatorin classSimpleNode
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getType
public int getType()Description copied from class:ExpressionReturns a type of expression. Most common types are defined as public static fields of this interface.- Overrides:
getTypein classExpression
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injectValue
- Specified by:
injectValuein interfaceValueInjector
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