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Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2023 Cloud Software Group, 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.util.ArrayList;
import java.util.List;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.util.JRClassLoader;
/**
* A functions bundle contains a list of classes which have static methods that can be used as functions in report expressions.
*
* The registry may return one or more instances of this classes.
*
* @author Giulio Toffoli ([email protected])
*/
public class FunctionsBundle
{
private List> functionClasses = new ArrayList<>();
/**
*
*/
public FunctionsBundle(List functionClassNames)
{
for (String className : functionClassNames)
{
addFunctionClass(className);
}
}
/**
*
*/
public FunctionsBundle()
{
super();
}
/**
*
*/
public void addFunctionClass(Class clazz)
{
functionClasses.add(clazz);
}
/**
*
*/
public void addFunctionClass(String className)
{
try
{
Class clazz = JRClassLoader.loadClassForName(className);
addFunctionClass(clazz);
}
catch (ClassNotFoundException e)
{
throw new JRRuntimeException(e);
}
}
/**
*
*/
public List> getFunctionClasses()
{
return functionClasses;
}
/**
*
*/
public void setFunctionClasses(List> functionClasses)
{
this.functionClasses = functionClasses;
}
@Override
public boolean equals(Object obj) {
if (obj instanceof FunctionsBundle && functionClasses!=null) {
return functionClasses.equals(
((FunctionsBundle) obj).getFunctionClasses());
}
return super.equals(obj);
}
@Override
public int hashCode() {
if (functionClasses != null) {
return functionClasses.hashCode();
}
return super.hashCode();
}
}