Package org.apache.cayenne.exp.parser
Class ASTCustomOperator
- java.lang.Object
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- org.apache.cayenne.exp.Expression
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- org.apache.cayenne.exp.parser.SimpleNode
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- org.apache.cayenne.exp.parser.ASTCustomOperator
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- All Implemented Interfaces:
Serializable,Node,XMLSerializable
public class ASTCustomOperator extends SimpleNode
- Since:
- 4.2
- See Also:
- Serialized Form
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Field Summary
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Fields inherited from class org.apache.cayenne.exp.parser.SimpleNode
children, id, parent
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Fields inherited from class org.apache.cayenne.exp.Expression
ADD, AND, ASTERISK, BETWEEN, BITWISE_AND, BITWISE_LEFT_SHIFT, BITWISE_NOT, BITWISE_OR, BITWISE_RIGHT_SHIFT, BITWISE_XOR, CUSTOM_OP, DB_PATH, DBID_PATH, DIVIDE, 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, SUBQUERY, SUBTRACT, TRUE, type
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Constructor Summary
Constructors Constructor Description ASTCustomOperator(int id)ASTCustomOperator(String operator)ASTCustomOperator(String operator, Object[] nodes)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidappendAsString(Appendable out)Appends own content as a String to the provided Appendable.protected ObjectevaluateNode(Object o)Evaluates itself with object, pushing result on the stack.protected StringgetExpressionOperator(int index)StringgetOperator()intgetType()Returns a type of expression.voidjjtAddChild(Node n, int i)This method tells the node to add its argument to the node's list of children.voidsetOperator(String operator)ExpressionshallowCopy()Creates a copy of this expression node, without copying children.-
Methods inherited from class org.apache.cayenne.exp.parser.SimpleNode
appendAsEJBQL, appendAsEJBQL, appendAsEscapedString, appendChildrenAsEJBQL, appendScalarAsString, connectChildren, encodeScalarAsEJBQL, evaluate, evaluateChild, expName, flattenTree, getEJBQLExpressionOperator, getOperand, getOperandCount, getPathAliases, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, notExp, pruneNodeForPrunedChild, setOperand, unwrapChild, wrapChild
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Methods 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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Method Detail
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jjtAddChild
public void jjtAddChild(Node n, int i)
Description copied from interface:NodeThis method tells the node to add its argument to the node's list of children.- Specified by:
jjtAddChildin interfaceNode- Overrides:
jjtAddChildin classSimpleNode
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evaluateNode
protected Object evaluateNode(Object o) throws Exception
Description copied from class:SimpleNodeEvaluates itself with object, pushing result on the stack.- Specified by:
evaluateNodein classSimpleNode- Throws:
Exception
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setOperator
public void setOperator(String operator)
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appendAsString
public void appendAsString(Appendable out) throws IOException
Description copied from class:ExpressionAppends own content as a String to the provided Appendable.- Overrides:
appendAsStringin classSimpleNode- Throws:
IOException
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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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getOperator
public String getOperator()
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getExpressionOperator
protected String getExpressionOperator(int index)
- Specified by:
getExpressionOperatorin classSimpleNode
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shallowCopy
public Expression shallowCopy()
Description copied from class:ExpressionCreates a copy of this expression node, without copying children.- Specified by:
shallowCopyin classExpression
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