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java.lang.Objectorg.priha.query.aqt.xpath.QueryBuilder
public class QueryBuilder
Implements the XPath query tree builder.
Constructor Summary | |
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QueryBuilder()
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Method Summary | |
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boolean |
canHandle(java.lang.String language)
Returns true if this query tree builder can handle a
statement in language . |
QueryRootNode |
createQueryTree(java.lang.String statement,
NamespaceMapper resolver,
QueryNodeFactory factory)
Creates a QueryNode tree from a statement using the passed
query node factory. |
java.lang.String[] |
getSupportedLanguages()
This builder supports Query.XPATH . |
java.lang.String |
toString(QueryRootNode root,
NamespaceMapper resolver)
Creates a String representation of the query node tree in the syntax this QueryTreeBuilder can handle. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public QueryBuilder()
Method Detail |
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public QueryRootNode createQueryTree(java.lang.String statement, NamespaceMapper resolver, QueryNodeFactory factory) throws javax.jcr.query.InvalidQueryException
QueryTreeBuilder
QueryNode
tree from a statement using the passed
query node factory.
createQueryTree
in interface QueryTreeBuilder
statement
- the statement.resolver
- the name resolver to use.factory
- the query node factory to use.
QueryNode
tree for the statement.
javax.jcr.query.InvalidQueryException
- if the statement is malformed.public boolean canHandle(java.lang.String language)
QueryTreeBuilder
true
if this query tree builder can handle a
statement in language
.
canHandle
in interface QueryTreeBuilder
language
- the language of a query statement to build a query tree.
true
if this builder can handle language
;
false
otherwise.public java.lang.String[] getSupportedLanguages()
Query.XPATH
.
getSupportedLanguages
in interface QueryTreeBuilder
public java.lang.String toString(QueryRootNode root, NamespaceMapper resolver) throws javax.jcr.query.InvalidQueryException
QueryTreeBuilder
QueryTreeBuilder
can handle.
toString
in interface QueryTreeBuilder
root
- the root of the query node tree.resolver
- to resolve Names.
javax.jcr.query.InvalidQueryException
- if the query node tree cannot be converted
into a String representation due to
restrictions in this syntax.
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