Class ObjPathExp

java.lang.Object

org.apache.cayenne.exp.Expression

org.apache.cayenne.exp.PathExp

org.apache.cayenne.exp.ObjPathExp

All Implemented Interfaces:

XMLSerializable

public final class ObjPathExp
extends PathExp

Since:

5.0

Field Summary

Fields

Modifier and Type	Field	Description
static final String	OBJ_PREFIX

Fields inherited from class PathExp

path, pathAliases

Fields inherited from class Expression

operands, PRUNED_NODE

Constructor Summary

Constructors

Constructor	Description
ObjPathExp(Object... operands)

Method Summary

Modifier and Type	Method	Description
void	appendAsString(Appendable out)	Appends own content as a String to the provided Appendable: the operands separated by the operator.
protected Object	evaluateNode(Object o)	Evaluates itself with object, pushing result on the stack.
Expression	shallowCopy()	Creates a copy of this expression node, without copying children.

Methods inherited from class PathExp

evaluateEntityNode, exists, getExpandedPath, getExpressionOperator, getOperand, getOperandCount, getPath, getPathAliases, hashCode, notExists, parenthesizeAsOperand, setOperand, setPath, setPath, setPathAliases

Methods inherited from class Expression

andExp, andExp, appendOperandAsString, deepCopy, encodeAsXML, equals, evaluate, evaluateOperand, expName, filter, filterObjects, first, flattenTree, isValidParent, match, notExp, orExp, orExp, params, params, paramsArray, pruneNodeForPrunedChild, setOperands, toString, transform, transformExpression, traverse, traverse

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

OBJ_PREFIX

public static final String OBJ_PREFIX

See Also:

• Constant Field Values

Constructor Details

ObjPathExp

public ObjPathExp(Object... operands)

Method Details

evaluateNode

protected Object evaluateNode(Object o)
                       throws Exception

Description copied from class: Expression

Evaluates itself with object, pushing result on the stack.

Specified by:

evaluateNode in class Expression

Throws:

Exception

shallowCopy

public Expression shallowCopy()

Creates a copy of this expression node, without copying children.

Specified by:

shallowCopy in class Expression

appendAsString

public void appendAsString(Appendable out)
                    throws IOException

Description copied from class: Expression

Appends own content as a String to the provided Appendable: the operands separated by the operator.

Overrides:

appendAsString in class Expression

Throws:

IOException