| /******************************************************************************* |
| * Copyright (c) 2006 Oracle Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Oracle Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.bpel.fnmeta; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.bpel.fnmeta.model.Function; |
| |
| /** |
| * @author Michal Chmielewski (michal.chmielewski@oracle.com) |
| * @date Aug 3, 2007 |
| */ |
| |
| @SuppressWarnings("nls") |
| public class FunctionRegistry { |
| |
| Map<String,Function> fRegistryIndex = new HashMap<String,Function>(); |
| |
| String fLanguageNamespace ; |
| |
| /** |
| * @param languageNamespace |
| */ |
| |
| public FunctionRegistry ( String languageNamespace ) { |
| fLanguageNamespace = languageNamespace; |
| } |
| |
| /** |
| * |
| * @return the registry for our scripting language |
| */ |
| |
| public Collection<Function> getRegistry () { |
| return Collections.unmodifiableCollection( fRegistryIndex.values() ); |
| } |
| |
| |
| |
| |
| /** |
| * |
| * @param ns |
| * @param name |
| * @return the function for the given namespace and name |
| * |
| */ |
| |
| public Function lookupFunction (String ns, String name) { |
| return fRegistryIndex.get( key(ns,name) ); |
| } |
| |
| |
| /** |
| * @param list |
| */ |
| |
| public void add (List<Function> list) { |
| |
| for ( Function fn : list ) { |
| add(fn); |
| } |
| } |
| |
| /** |
| * @param fn |
| */ |
| |
| public void add (Function fn ) { |
| String aKey = key(fn); |
| Function previous = fRegistryIndex.get( aKey ); |
| if (previous != null) { |
| // overwrite ? nope. |
| return ; |
| } |
| fRegistryIndex.put(aKey , fn); |
| } |
| |
| |
| String key (Function fn) { |
| return key(fn.getNamespace(), fn.getName()); |
| } |
| |
| String key (String ns, String name) { |
| StringBuilder sb = new StringBuilder(); |
| return sb.append(ns).append(";").append(name).toString() ; |
| } |
| |
| |
| /** |
| * @return the language namespace for this function registry |
| */ |
| public String getLanguageNS () { |
| return fLanguageNamespace; |
| } |
| |
| } |