/*
* 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.deployers;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Map;
import java.util.TreeMap;
import org.teiid.metadata.FunctionMethod;
import org.teiid.query.function.UDFSource;
public class UDFMetaData {
protected TreeMap<String, UDFSource> methods = new TreeMap<String, UDFSource>(String.CASE_INSENSITIVE_ORDER);
private ClassLoader classLoader;
public Map<String, UDFSource> getFunctions(){
return this.methods;
}
public void addFunctions(String name, Collection <FunctionMethod> funcs){
if (funcs.isEmpty()) {
return;
}
UDFSource udfSource = this.methods.get(name);
if (udfSource != null) {
//this is ambiguous about as to what classloader to use, but we assume the first is good and that the user will have set
//the Java method if that's not the case
ArrayList<FunctionMethod> allMethods = new ArrayList<FunctionMethod>(udfSource.getFunctionMethods());
allMethods.addAll(funcs);
ClassLoader cl = udfSource.getClassLoader();
udfSource = new UDFSource(allMethods);
udfSource.setClassLoader(cl);
} else {
udfSource = new UDFSource(funcs);
udfSource.setClassLoader(classLoader);
}
this.methods.put(name, udfSource);
}
public void addFunctions(UDFMetaData funcs){
this.methods.putAll(funcs.methods);
this.classLoader = funcs.classLoader;
}
public void setFunctionClassLoader(ClassLoader functionClassLoader) {
for (UDFSource udf : methods.values()) {
udf.setClassLoader(functionClassLoader);
}
this.classLoader = functionClassLoader;
}
public ClassLoader getClassLoader() {
return classLoader;
}
}