| 1 | /* |
| 2 | * jDTAUS Core RI Client Container |
| 3 | * Copyright (C) 2005 Christian Schulte |
| 4 | * <cs@schulte.it> |
| 5 | * |
| 6 | * This library is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU Lesser General Public |
| 8 | * License as published by the Free Software Foundation; either |
| 9 | * version 2.1 of the License, or any later version. |
| 10 | * |
| 11 | * This library is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public |
| 17 | * License along with this library; if not, write to the Free Software |
| 18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 19 | * |
| 20 | */ |
| 21 | package org.jdtaus.core.container.ri.client; |
| 22 | |
| 23 | import java.util.HashMap; |
| 24 | |
| 25 | /** |
| 26 | * Singleton scope. |
| 27 | * |
| 28 | * @author <a href="mailto:cs@schulte.it">Christian Schulte</a> |
| 29 | * @version $JDTAUS: SingletonScope.java 8641 2012-09-27 06:45:17Z schulte $ |
| 30 | */ |
| 31 | class SingletonScope extends HashMap implements Scope |
| 32 | { |
| 33 | |
| 34 | /** |
| 35 | * Creates a new {@code SingletonScope} instance initializing the instance |
| 36 | * with an initial capacity of {@code 1024}. |
| 37 | */ |
| 38 | SingletonScope() |
| 39 | { |
| 40 | super( 1024 ); |
| 41 | } |
| 42 | |
| 43 | /** |
| 44 | * {@inheritDoc} |
| 45 | * |
| 46 | * @see HashMap#get(java.lang.Object) |
| 47 | */ |
| 48 | public Object getObject( final String identifier ) |
| 49 | { |
| 50 | return this.get( identifier ); |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * {@inheritDoc} |
| 55 | * |
| 56 | * @see HashMap#put(java.lang.Object, java.lang.Object) |
| 57 | */ |
| 58 | public Object putObject( final String identifier, final Object object ) |
| 59 | { |
| 60 | return this.put( identifier, object ); |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * {@inheritDoc} |
| 65 | * |
| 66 | * @see HashMap#remove(java.lang.Object) |
| 67 | */ |
| 68 | public Object removeObject( final String identifier ) |
| 69 | { |
| 70 | return this.remove( identifier ); |
| 71 | } |
| 72 | |
| 73 | } |