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Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2019 TIBCO Software Inc. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JasperReports is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with JasperReports. If not, see .
*/
package net.sf.jasperreports.engine.query;
import java.util.HashMap;
import java.util.Map;
/**
* Query clause function bundle for a single query language.
*
* @author Lucian Chirita ([email protected])
*/
public class StandardSingleQueryClauseFunctionBundle
implements QueryClauseFunctionBundle
{
// this bundle only knows of one language
private final String queryLanguage;
private Map functions;
/**
* Creates a bundle for a query language
*
* @param queryLanguage the query language
*/
public StandardSingleQueryClauseFunctionBundle(String queryLanguage)
{
this.queryLanguage = queryLanguage;
this.functions = new HashMap();
}
/**
* Registers a query clause function.
*
* @param clauseId the clause Id
* @param function the function implementation
*/
public void addFunction(String clauseId, JRClauseFunction function)
{
functions.put(clauseId, function);
}
@Override
public JRClauseFunction getFunction(String queryLanguage, String clauseId)
{
if (!this.queryLanguage.equals(queryLanguage))
{
// not the language of this bundle
return null;
}
return functions.get(clauseId);
}
}