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java.lang.Objectorg.priha.query.aqt.xpath.QueryBuilder
public class QueryBuilder
Implements the XPath query tree builder.
| Constructor Summary | |
|---|---|
QueryBuilder()
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| 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()
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 |
|---|
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 InvalidQueryException
QueryTreeBuilderQueryNode tree from a statement using the passed
query node factory.
createQueryTree in interface QueryTreeBuilderstatement - the statement.resolver - the name resolver to use.factory - the query node factory to use.
QueryNode tree for the statement.
InvalidQueryExceptionpublic boolean canHandle(java.lang.String language)
QueryTreeBuildertrue if this query tree builder can handle a
statement in language.
canHandle in interface QueryTreeBuilderlanguage - 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 InvalidQueryException
QueryTreeBuilderQueryTreeBuilder can handle.
toString in interface QueryTreeBuilderroot - 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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