Package com.saperion.rs.federatedsearch.strategy

Class HQLQueryStrategy

java.lang.Object

com.saperion.rs.federatedsearch.strategy.QueryStrategy

com.saperion.rs.federatedsearch.strategy.HQLQueryStrategy

public class HQLQueryStrategy
extends QueryStrategy

The HQLQueryStrategy to build HQL queries by parsing SQL like query statements. This strategy looks for name-value-pairs connected with '=' or ' like '. Multiple name-value-pairs connected with 'and' or 'or' are supported.

Author:

sts

Constructor Summary

Constructors

Constructor	Description
HQLQueryStrategy()

Method Summary

Modifier and Type	Method	Description
String	buildHQLQuery(Properties templateProperties, String ddc, String query)	Builds a HQL query out of the given parameters.
boolean	isSpecialQuery(String query)	Searches for '=' and ' like ' in the given query string.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

HQLQueryStrategy

public HQLQueryStrategy()

Method Details

isSpecialQuery

public boolean isSpecialQuery(String query)

Searches for '=' and ' like ' in the given query string.

Specified by:

isSpecialQuery in class QueryStrategy

Parameters:

query - The user query to be mapped to HQL.

Returns:

true if '=' or ' like ' is contained in the given query.

buildHQLQuery

public String buildHQLQuery(Properties templateProperties,
 String ddc,
 String query)

Builds a HQL query out of the given parameters. This strategy looks for name-value-pairs connected with '=' or ' like '. Multiple name-value-pairs connected with 'and' or 'or' are supported.

Specified by:

buildHQLQuery in class QueryStrategy

Parameters:

templateProperties - The properties to be used to build the HQL query.

ddc - The DDC to be used to build the HQL query.

query - The user query to be mapped to HQL.

Returns:

The built HQL query.