| /******************************************************************************* |
| * Copyright (c) 2010, 2012 Sonatype, Inc. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Sonatype, Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.aether.internal.impl; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.aether.RepositorySystemSession; |
| import org.eclipse.aether.collection.DependencyGraphTransformationContext; |
| |
| /** |
| */ |
| class DefaultDependencyGraphTransformationContext |
| implements DependencyGraphTransformationContext |
| { |
| |
| private final RepositorySystemSession session; |
| |
| private final Map<Object, Object> map; |
| |
| public DefaultDependencyGraphTransformationContext( RepositorySystemSession session ) |
| { |
| this.session = session; |
| this.map = new HashMap<Object, Object>(); |
| } |
| |
| public RepositorySystemSession getSession() |
| { |
| return session; |
| } |
| |
| public Object get( Object key ) |
| { |
| if ( key == null ) |
| { |
| throw new IllegalArgumentException( "key must not be null" ); |
| } |
| return map.get( key ); |
| } |
| |
| public Object put( Object key, Object value ) |
| { |
| if ( key == null ) |
| { |
| throw new IllegalArgumentException( "key must not be null" ); |
| } |
| if ( value != null ) |
| { |
| return map.put( key, value ); |
| } |
| else |
| { |
| return map.remove( key ); |
| } |
| } |
| |
| @Override |
| public String toString() |
| { |
| return String.valueOf( map ); |
| } |
| |
| } |