/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.query.function;
import java.util.Collection;
import org.teiid.designer.runtime.version.spi.ITeiidServerVersion;
import org.teiid.metadata.FunctionMethod;
public class UDFSource implements FunctionMetadataSource {
protected Collection <FunctionMethod> functions;
private final ClassLoader classLoader;
public UDFSource(Collection <FunctionMethod> methods, ClassLoader classLoader) {
this.functions = methods;
this.classLoader = classLoader;
}
@Override
public Collection<FunctionMethod> getFunctionMethods(ITeiidServerVersion teiidVersion) {
return this.functions;
}
@Override
public Class<?> getInvocationClass(String className) throws ClassNotFoundException {
return Class.forName(className, true, classLoader==null?Thread.currentThread().getContextClassLoader():classLoader);
}
@Override
public ClassLoader getClassLoader() {
return classLoader;
}
}