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org.objectstyle.cayenne.access.util
Class QueryUtils.ExpressionTranslator  

java.lang.Object
  org.objectstyle.cayenne.exp.TraversalHelper
      org.objectstyle.cayenne.access.util.QueryUtils.ExpressionTranslator

All Implemented Interfaces:

org.objectstyle.cayenne.exp.TraversalHandler

Enclosing class:

QueryUtils

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static final class QueryUtils.ExpressionTranslator

extends org.objectstyle.cayenne.exp.TraversalHelper

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Field Summary
protected  org.objectstyle.cayenne.map.ObjEntity	ent
protected  java.util.Map	expFill
protected  java.util.Map	expMap
protected  java.lang.String	prependDbPath
protected  java.lang.String	prependObjPath
protected  java.lang.String	relationshipDbPath
protected  java.lang.String	relationshipPath

 

Constructor Summary

QueryUtils.ExpressionTranslator(org.objectstyle.cayenne.map.ObjEntity e, java.lang.String relPath)

 

Method Summary
org.objectstyle.cayenne.exp.Expression	createExpressionOfType(org.objectstyle.cayenne.exp.Expression e)           Creates expression of the same type and same operands as the original expression.
java.lang.String	forwardDbPath(org.objectstyle.cayenne.map.ObjEntity e, java.lang.String relPath)
private  int	getOperandIndex(org.objectstyle.cayenne.exp.Expression orig)
org.objectstyle.cayenne.exp.Expression	getPeer(org.objectstyle.cayenne.exp.Expression orig)
void	objectNode(java.lang.Object leaf, org.objectstyle.cayenne.exp.Expression parentNode)           Opportunity to insert leaf node operand.
private  void	processNode(org.objectstyle.cayenne.exp.Expression node, org.objectstyle.cayenne.exp.Expression parentNode)
private  void	processOperand(java.lang.Object operand, org.objectstyle.cayenne.exp.Expression parentNode)
private  java.lang.String	processPath(java.lang.String path, java.lang.String toPrefix, java.lang.String fromPrefix)
java.lang.String	reverseDbPath(org.objectstyle.cayenne.map.ObjEntity e, java.lang.String relPath)           For a relationship path from source to target, builds a reverse path from target to source.
java.lang.String	reversePath(org.objectstyle.cayenne.map.ObjEntity e, java.lang.String relPath)           For a relationship path from source to target, builds a reverse path from target to source.
void	startBinaryNode(org.objectstyle.cayenne.exp.Expression node, org.objectstyle.cayenne.exp.Expression parentNode)           Opportunity to open a bracket.
void	startListNode(org.objectstyle.cayenne.exp.Expression node, org.objectstyle.cayenne.exp.Expression parentNode)           Opportunity to open a bracket.
void	startTernaryNode(org.objectstyle.cayenne.exp.Expression node, org.objectstyle.cayenne.exp.Expression parentNode)           Opportunity to open a bracket.
void	startUnaryNode(org.objectstyle.cayenne.exp.Expression node, org.objectstyle.cayenne.exp.Expression parentNode)           Opportunity to open a bracket.

 

Methods inherited from class org.objectstyle.cayenne.exp.TraversalHelper

endBinaryNode, endListNode, endTernaryNode, endUnaryNode, finishedChild

 

Methods inherited from class java.lang.Object

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

 

Field Detail

expMap

protected java.util.Map expMap

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expFill

protected java.util.Map expFill

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ent

protected org.objectstyle.cayenne.map.ObjEntity ent

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relationshipPath

protected java.lang.String relationshipPath

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relationshipDbPath

protected java.lang.String relationshipDbPath

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prependObjPath

protected java.lang.String prependObjPath

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prependDbPath

protected java.lang.String prependDbPath

Constructor Detail

QueryUtils.ExpressionTranslator

public QueryUtils.ExpressionTranslator(org.objectstyle.cayenne.map.ObjEntity e,
                                       java.lang.String relPath)

Method Detail

getPeer

public org.objectstyle.cayenne.exp.Expression getPeer(org.objectstyle.cayenne.exp.Expression orig)

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getOperandIndex

private int getOperandIndex(org.objectstyle.cayenne.exp.Expression orig)

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reversePath

public java.lang.String reversePath(org.objectstyle.cayenne.map.ObjEntity e,
                                    java.lang.String relPath)

For a relationship path from source to target, builds a reverse path from target to source.

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forwardDbPath

public java.lang.String forwardDbPath(org.objectstyle.cayenne.map.ObjEntity e,
                                      java.lang.String relPath)

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reverseDbPath

public java.lang.String reverseDbPath(org.objectstyle.cayenne.map.ObjEntity e,
                                      java.lang.String relPath)

For a relationship path from source to target, builds a reverse path from target to source.

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createExpressionOfType

public org.objectstyle.cayenne.exp.Expression createExpressionOfType(org.objectstyle.cayenne.exp.Expression e)
                                                              throws org.objectstyle.cayenne.exp.ExpressionException

Creates expression of the same type and same operands as the original expression. Operands of the new expression are set to null.

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processOperand

private void processOperand(java.lang.Object operand,
                            org.objectstyle.cayenne.exp.Expression parentNode)

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processPath

private java.lang.String processPath(java.lang.String path,
                                     java.lang.String toPrefix,
                                     java.lang.String fromPrefix)

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processNode

private void processNode(org.objectstyle.cayenne.exp.Expression node,
                         org.objectstyle.cayenne.exp.Expression parentNode)

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startUnaryNode

public void startUnaryNode(org.objectstyle.cayenne.exp.Expression node,
                           org.objectstyle.cayenne.exp.Expression parentNode)

Description copied from interface: org.objectstyle.cayenne.exp.TraversalHandler

Opportunity to open a bracket.

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startBinaryNode

public void startBinaryNode(org.objectstyle.cayenne.exp.Expression node,
                            org.objectstyle.cayenne.exp.Expression parentNode)

Description copied from interface: org.objectstyle.cayenne.exp.TraversalHandler

Opportunity to open a bracket.

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startTernaryNode

public void startTernaryNode(org.objectstyle.cayenne.exp.Expression node,
                             org.objectstyle.cayenne.exp.Expression parentNode)

Description copied from interface: org.objectstyle.cayenne.exp.TraversalHandler

Opportunity to open a bracket.

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objectNode

public void objectNode(java.lang.Object leaf,
                       org.objectstyle.cayenne.exp.Expression parentNode)

Description copied from interface: org.objectstyle.cayenne.exp.TraversalHandler

Opportunity to insert leaf node operand.

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startListNode

public void startListNode(org.objectstyle.cayenne.exp.Expression node,
                          org.objectstyle.cayenne.exp.Expression parentNode)

Description copied from interface: org.objectstyle.cayenne.exp.TraversalHandler

Opportunity to open a bracket.

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Home >> All >> org >> objectstyle >> cayenne >> access >> [ util overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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