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java.lang.Object org.apache.jackrabbit.core.query.sql.QueryBuilder
public class QueryBuilder
Implements the JCR SQL query tree builder.
Constructor Summary | |
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QueryBuilder()
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Method Summary | |
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boolean |
canHandle(String language)
Returns true if this query tree builder can handle a
statement in language . |
QueryRootNode |
createQueryTree(String statement,
NameResolver resolver,
QueryNodeFactory factory)
Creates a QueryNode tree from a statement using the passed
query node factory. |
String[] |
getSupportedLanguages()
This builder supports Query.SQL . |
String |
toString(QueryRootNode root,
NameResolver 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(String statement, NameResolver resolver, QueryNodeFactory factory) throws 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.
InvalidQueryException
- if the statement is malformed.public boolean canHandle(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 String[] getSupportedLanguages()
Query.SQL
.
getSupportedLanguages
in interface QueryTreeBuilder
public String toString(QueryRootNode root, NameResolver resolver) throws InvalidQueryException
QueryTreeBuilder
QueryTreeBuilder
can handle.
toString
in interface QueryTreeBuilder
root
- the root of the query node tree.resolver
- to resolve Names.
InvalidQueryException
- if the query node tree cannot be converted
into a String representation due to
restrictions in this syntax.
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