| /* |
| * Copyright (c) 2007, Rickard Öberg. All Rights Reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| package org.apache.zest.bootstrap; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| |
| /** |
| * Assembler that delegates to a collection of Assemblers. |
| * <p> |
| * Makes it easy to collect and compose assemblers into bigger assemblers. |
| * </p> |
| */ |
| public final class AssemblerCollection |
| implements Assembler |
| { |
| Collection<Assembler> assemblers; |
| |
| public AssemblerCollection( Assembler... assemblers ) |
| { |
| this.assemblers = Arrays.asList( assemblers ); |
| } |
| |
| @SafeVarargs |
| public AssemblerCollection( Class<? extends Assembler>... assemblyClasses ) |
| throws AssemblyException |
| { |
| assemblers = new ArrayList<>(); |
| for( Class<? extends Assembler> assemblyClass : assemblyClasses ) |
| { |
| try |
| { |
| Assembler assembler = assemblyClass.newInstance(); |
| assemblers.add( assembler ); |
| } |
| catch( Exception e ) |
| { |
| throw new AssemblyException( "Could not instantiate assembly with class " + assemblyClass.getName(), e ); |
| } |
| } |
| } |
| |
| public AssemblerCollection( Collection<Assembler> assemblers ) |
| { |
| this.assemblers = assemblers; |
| } |
| |
| @Override |
| public void assemble( ModuleAssembly module ) |
| throws AssemblyException |
| { |
| for( Assembler assembler : assemblers ) |
| { |
| assembler.assemble( module ); |
| } |
| } |
| } |