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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.functions;
import java.lang.reflect.Method;
import java.util.List;
import net.sf.jasperreports.engine.JasperReportsContext;
/**
* @author Teodor Danciu ([email protected])
*/
public class FunctionsUtil
{
/**
*
*/
private JasperReportsContext jasperReportsContext;
/**
*
*/
private FunctionsUtil(JasperReportsContext jasperReportsContext)
{
this.jasperReportsContext = jasperReportsContext;
}
/**
*
*/
public static FunctionsUtil getInstance(JasperReportsContext jasperReportsContext)
{
return new FunctionsUtil(jasperReportsContext);
}
/**
*
*/
public List getAllFunctionBundles()
{
List bundles = jasperReportsContext.getExtensions(FunctionsBundle.class);
return bundles;
}
/*
*
*
public Class getClass4Function(String functionName)
{
List bundles = jasperReportsContext.getExtensions(FunctionsBundle.class);
for (FunctionsBundle bundle : bundles)
{
List> classes = bundle.getFunctionClasses();
for (Class clazz : classes)
{
Method[] methods = clazz.getMethods();
for (Method method : methods)
{
if (functionName.equals(method.getName()))
{
return clazz;
}
}
}
}
return null;
}
*/
/**
*
*/
public Method getMethod4Function(String functionName)
{
List bundles = jasperReportsContext.getExtensions(FunctionsBundle.class);
for (FunctionsBundle bundle : bundles)
{
List> classes = bundle.getFunctionClasses();
for (Class clazz : classes)
{
Method[] methods = clazz.getMethods();
for (Method method : methods)
{
if (functionName.equals(method.getName()))
{
return method;
}
}
}
}
return null;
}
}