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java.lang.Objectorg.priha.query.aqt.QueryNode
org.priha.query.aqt.QueryRootNode
public class QueryRootNode
Implements the root node of a query tree.
| Field Summary |
|---|
| Fields inherited from class org.priha.query.aqt.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 |
QueryRootNode()
Creates a new QueryRootNode instance. |
| Method Summary | |
|---|---|
java.lang.Object |
accept(QueryNodeVisitor visitor,
java.lang.Object data)
Accepts a QueryNodeVisitor and calls the apropriate visit
method on the visitor depending on the concrete implementation of
this QueryNode. |
void |
addSelectProperty(QName propName)
Adds a new select property to the query. |
boolean |
equals(java.lang.Object obj)
Returns true if obj is the same type of
QueryNode as this node and is equal to
this node. |
PathQueryNode |
getLocationNode()
Returns the PathQueryNode or null if this query does
not have a location node. |
OrderQueryNode |
getOrderNode()
Returns the order node or null if no order is specified. |
QName[] |
getSelectProperties()
Returns an array of select properties. |
int |
getType()
Returns the type of this node. |
boolean |
needsSystemTree()
Returns true if this query node needs items under
/jcr:system to be queried. |
void |
setLocationNode(PathQueryNode locationNode)
Sets the location node. |
void |
setOrderNode(OrderQueryNode orderNode)
Sets a new order node. |
| Methods inherited from class org.priha.query.aqt.QueryNode |
|---|
dump, getAttribute, getParent, setAttribute |
| Methods inherited from class java.lang.Object |
|---|
clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
protected QueryRootNode()
QueryRootNode instance.
| Method Detail |
|---|
public PathQueryNode getLocationNode()
PathQueryNode or null if this query does
not have a location node.
PathQueryNode or null if this query does
not have a location node.public void setLocationNode(PathQueryNode locationNode)
locationNode - the new location node.public void addSelectProperty(QName propName)
propName - the name of the property to select.public QName[] getSelectProperties()
public OrderQueryNode getOrderNode()
null if no order is specified.
public void setOrderNode(OrderQueryNode orderNode)
orderNode - the new order node.
public java.lang.Object accept(QueryNodeVisitor visitor,
java.lang.Object data)
throws javax.jcr.RepositoryException
QueryNodeVisitor and calls the apropriate visit
method on the visitor depending on the concrete implementation of
this QueryNode.
accept in class QueryNodevisitor - the visitor to call back.data - arbitrary data for the visitor.
visitor.visit() call.
javax.jcr.RepositoryExceptionpublic int getType()
getType in class QueryNodepublic boolean equals(java.lang.Object obj)
QueryNodetrue if obj is the same type of
QueryNode as this node and is equal to
this node.
equals in class QueryNodeobj - the reference object with which to compare.
true if obj is equal to
this; false otherwise.public boolean needsSystemTree()
true if this query node needs items under
/jcr:system to be queried.
needsSystemTree in class QueryNodetrue if this query node needs content under
/jcr:system to be queried; false otherwise.
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