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| org.apache.jetspeed.prefs.impl.PreferencesFactoryImpl |
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| 1 | /* |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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| 3 | * contributor license agreements. See the NOTICE file distributed with |
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| 4 | * this work for additional information regarding copyright ownership. |
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 6 | * (the "License"); you may not use this file except in compliance with |
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| 7 | * the License. You may obtain a copy of the License at |
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| 8 | * |
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | * |
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| 11 | * Unless required by applicable law or agreed to in writing, software |
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | * See the License for the specific language governing permissions and |
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| 15 | * limitations under the License. |
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| 16 | */ |
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| 17 | package org.apache.jetspeed.prefs.impl; |
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| 18 | ||
| 19 | import java.util.prefs.Preferences; |
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| 20 | import java.util.prefs.PreferencesFactory; |
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| 21 | ||
| 22 | import org.apache.jetspeed.prefs.PreferencesException; |
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| 23 | import org.apache.jetspeed.prefs.PreferencesProvider; |
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| 24 | ||
| 25 | /** |
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| 26 | * <p>{@link java.util.prefs.PreferencesFactory} implementation to |
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| 27 | * return {@link PreferencesImpl}.</p> |
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| 28 | * |
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| 29 | * @author <a href="mailto:dlestrat@apache.org">David Le Strat</a> |
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| 30 | */ |
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| 31 | public class PreferencesFactoryImpl implements PreferencesFactory |
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| 32 | { |
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| 33 | ||
| 34 | protected static PreferencesProvider prefsProvider; |
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| 35 | ||
| 36 | public PreferencesFactoryImpl() |
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| 37 | { |
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| 38 | 0 | super(); |
| 39 | 0 | System.setProperty("java.util.prefs.PreferencesFactory", getClass().getName()); |
| 40 | 0 | } |
| 41 | ||
| 42 | /** |
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| 43 | * @see java.util.prefs.PreferencesFactory#systemRoot() |
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| 44 | */ |
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| 45 | public Preferences systemRoot() |
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| 46 | { |
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| 47 | 0 | return PreferencesImpl.systemRoot; |
| 48 | } |
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| 49 | ||
| 50 | /** |
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| 51 | * @see java.util.prefs.PreferencesFactory#userRoot() |
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| 52 | */ |
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| 53 | public Preferences userRoot() |
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| 54 | { |
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| 55 | 0 | return PreferencesImpl.userRoot; |
| 56 | } |
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| 57 | ||
| 58 | /** |
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| 59 | * <p> |
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| 60 | * Initializes the factory. |
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| 61 | * </p> |
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| 62 | * |
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| 63 | * @throws Exception |
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| 64 | */ |
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| 65 | public void init() throws Exception |
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| 66 | { |
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| 67 | try |
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| 68 | { |
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| 69 | 0 | PreferencesImpl.setPreferencesProvider(prefsProvider); |
| 70 | 0 | PreferencesImpl.systemRoot = new PreferencesImpl(null, "", PreferencesImpl.SYSTEM_NODE_TYPE); |
| 71 | 0 | PreferencesImpl.userRoot = new PreferencesImpl(null, "", PreferencesImpl.USER_NODE_TYPE); |
| 72 | } |
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| 73 | 0 | catch(Throwable e) |
| 74 | { |
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| 75 | 0 | e.printStackTrace(); |
| 76 | 0 | throw new PreferencesException("Failed to initialize prefs api. "+e.toString()); |
| 77 | 0 | } |
| 78 | 0 | } |
| 79 | ||
| 80 | /** |
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| 81 | * @return The {@link PreferencesProvider} |
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| 82 | */ |
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| 83 | public PreferencesProvider getPrefsProvider() |
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| 84 | { |
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| 85 | 0 | return prefsProvider; |
| 86 | } |
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| 87 | ||
| 88 | /** |
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| 89 | * <p> |
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| 90 | * Set the preferences provider. |
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| 91 | * </p> |
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| 92 | * |
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| 93 | * @param prefsProvider The {@link PreferencesProvider} |
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| 94 | */ |
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| 95 | public void setPrefsProvider(PreferencesProvider prefsProvider) |
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| 96 | { |
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| 97 | 0 | PreferencesFactoryImpl.prefsProvider = prefsProvider; |
| 98 | 0 | } |
| 99 | } |
| This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |