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public interface QueryTreeBuilder
Specifies an interface for a query tree builder.
Method Summary | |
---|---|
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()
Returns the set of query languages supported by this builder. |
java.lang.String |
toString(QueryRootNode root,
NamespaceMapper resolver)
Creates a String representation of the query node tree in the syntax this QueryTreeBuilder can handle. |
Method Detail |
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QueryRootNode createQueryTree(java.lang.String statement, NamespaceMapper resolver, QueryNodeFactory factory) throws javax.jcr.query.InvalidQueryException
QueryNode
tree from a statement using the passed
query node factory.
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.boolean canHandle(java.lang.String language)
true
if this query tree builder can handle a
statement in language
.
language
- the language of a query statement to build a query tree.
true
if this builder can handle language
;
false
otherwise.java.lang.String[] getSupportedLanguages()
java.lang.String toString(QueryRootNode root, NamespaceMapper resolver) throws javax.jcr.query.InvalidQueryException
QueryTreeBuilder
can handle.
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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