|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectorg.apache.jackrabbit.spi.commons.query.QueryNode
org.apache.jackrabbit.spi.commons.query.NAryQueryNode<QueryNode>
org.apache.jackrabbit.spi.commons.query.RelationQueryNode
public class RelationQueryNode
Implements a query node that defines property value relation.
Field Summary | |
---|---|
static Name |
STAR_NAME_TEST
Acts as an syntetic placeholder for a location step that matches any name. |
Fields inherited from class org.apache.jackrabbit.spi.commons.query.NAryQueryNode |
---|
operands |
Fields inherited from class org.apache.jackrabbit.spi.commons.query.QueryNode |
---|
TYPE_AND, TYPE_DEREF, TYPE_EXACT, TYPE_LOCATION, TYPE_NODETYPE, TYPE_NOT, TYPE_OR, TYPE_ORDER, TYPE_PATH, TYPE_PROP_FUNCTION, TYPE_RELATION, TYPE_ROOT, TYPE_TEXTSEARCH |
Constructor Summary | |
---|---|
protected |
RelationQueryNode(QueryNode parent,
int operation,
QueryNodeFactory factory)
Creates a new RelationQueryNode without a type nor value
assigned. |
Method Summary | |
---|---|
Object |
accept(QueryNodeVisitor visitor,
Object data)
Accepts a QueryNodeVisitor and calls the apropriate visit
method on the visitor depending on the concrete implementation of
this QueryNode . |
void |
addPathElement(Path.Element element)
Adds a path element to the existing relative path. |
boolean |
equals(Object obj)
Returns true if obj is the same type of
QueryNode as this node and is equal to
this node. |
Date |
getDateValue()
Returns the Date value if this relation if of type
QueryConstants.TYPE_DATE . |
double |
getDoubleValue()
Returns the double value if this relation if of type
QueryConstants.TYPE_DOUBLE . |
long |
getLongValue()
Returns the long value if this relation if of type
QueryConstants.TYPE_LONG . |
int |
getOperation()
Returns the operation type. |
int |
getPositionValue()
Returns the int position index value if this relation is
of type QueryConstants.TYPE_POSITION . |
PathQueryNode |
getRelativePath()
|
String |
getStringValue()
Returns the String value if this relation if of type
QueryConstants.TYPE_STRING . |
int |
getType()
Returns the type of this node. |
int |
getValueType()
Returns the type of the value. |
void |
setDateValue(Date value)
Sets a new value of type Date . |
void |
setDoubleValue(double value)
Sets a new value of type double . |
void |
setLongValue(long value)
Sets a new value of type long . |
void |
setPositionValue(int value)
Sets a new value for the position index. |
void |
setRelativePath(Path relPath)
Sets the relative path to the property in this relation. |
void |
setStringValue(String value)
Sets a new value of type String . |
void |
setUnaryMinus(boolean b)
If b is true then the value in this relation
node contains a receding unary minus. |
Methods inherited from class org.apache.jackrabbit.spi.commons.query.NAryQueryNode |
---|
acceptOperands, addOperand, getNumOperands, getOperands, needsSystemTree, removeOperand |
Methods inherited from class org.apache.jackrabbit.spi.commons.query.QueryNode |
---|
dump, getParent |
Methods inherited from class java.lang.Object |
---|
clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
---|
public static final Name STAR_NAME_TEST
Constructor Detail |
---|
protected RelationQueryNode(QueryNode parent, int operation, QueryNodeFactory factory)
RelationQueryNode
without a type nor value
assigned.
parent
- the parent node for this query node.operation
- the operation.factory
- the query node factory.Method Detail |
---|
public Object accept(QueryNodeVisitor visitor, Object data) throws RepositoryException
QueryNodeVisitor
and calls the apropriate visit
method on the visitor depending on the concrete implementation of
this QueryNode
.
accept
in class QueryNode
visitor
- the visitor to call back.data
- arbitrary data for the visitor.
visitor.visit()
call.
RepositoryException
public int getType()
getType
in class QueryNode
public void setUnaryMinus(boolean b)
b
is true
then the value in this relation
node contains a receding unary minus.
b
- true
if this relation contains a unary minus.public int getValueType()
public PathQueryNode getRelativePath()
public void setRelativePath(Path relPath)
relPath
- the relative path to a property.
IllegalArgumentException
- if relPath
is absolute.public void addPathElement(Path.Element element)
STAR_NAME_TEST
.
element
- the path element to append.public long getLongValue()
long
value if this relation if of type
QueryConstants.TYPE_LONG
.
long
value.public void setLongValue(long value)
long
.
value
- the new value.public int getPositionValue()
int
position index value if this relation is
of type QueryConstants.TYPE_POSITION
.
public void setPositionValue(int value)
value
- the new value.public double getDoubleValue()
double
value if this relation if of type
QueryConstants.TYPE_DOUBLE
.
double
value.public void setDoubleValue(double value)
double
.
value
- the new value.public String getStringValue()
String
value if this relation if of type
QueryConstants.TYPE_STRING
.
String
value.public void setStringValue(String value)
String
.
value
- the new value.public Date getDateValue()
Date
value if this relation if of type
QueryConstants.TYPE_DATE
.
Date
value.public void setDateValue(Date value)
Date
.
value
- the new value.public int getOperation()
public boolean equals(Object obj)
QueryNode
true
if obj
is the same type of
QueryNode
as this
node and is equal to
this
node.
equals
in class NAryQueryNode<QueryNode>
obj
- the reference object with which to compare.
true
if obj
is equal to
this
; false
otherwise.
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |