1 // SECTION-START[License Header] 2 // <editor-fold defaultstate="collapsed" desc=" Generated License "> 3 /* 4 * Java Object Management and Configuration 5 * Copyright (C) Christian Schulte, 2011-313 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * o Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * o Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in 17 * the documentation and/or other materials provided with the 18 * distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 21 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 22 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 23 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * $JOMC: RuntimeTexts.java 4381 2012-03-04 19:29:29Z schulte2005 $ 32 * 33 */ 34 // </editor-fold> 35 // SECTION-END 36 package org.jomc.ri.model; 37 38 import java.util.Map; 39 import javax.xml.bind.annotation.XmlTransient; 40 import org.jomc.model.Text; 41 import org.jomc.model.Texts; 42 import static org.jomc.ri.model.RuntimeModelObjects.createMap; 43 44 // SECTION-START[Documentation] 45 // <editor-fold defaultstate="collapsed" desc=" Generated Documentation "> 46 /** 47 * Runtime {@code Texts}. 48 * 49 * <dl> 50 * <dt><b>Identifier:</b></dt><dd>org.jomc.ri.model.RuntimeTexts</dd> 51 * <dt><b>Name:</b></dt><dd>JOMC RI RuntimeTexts</dd> 52 * <dt><b>Specifications:</b></dt> 53 * <dd>org.jomc.ri.model.RuntimeModelObject @ 1.2</dd> 54 * <dt><b>Abstract:</b></dt><dd>No</dd> 55 * <dt><b>Final:</b></dt><dd>No</dd> 56 * <dt><b>Stateless:</b></dt><dd>No</dd> 57 * </dl> 58 * 59 * @author <a href="mailto:schulte2005@users.sourceforge.net">Christian Schulte</a> 1.2 60 * @version 1.2 61 */ 62 // </editor-fold> 63 // SECTION-END 64 // SECTION-START[Annotations] 65 // <editor-fold defaultstate="collapsed" desc=" Generated Annotations "> 66 @javax.annotation.Generated( value = "org.jomc.tools.SourceFileProcessor 1.2.2", comments = "See http://jomc.sourceforge.net/jomc/1.2/jomc-tools-1.2.2" ) 67 // </editor-fold> 68 // SECTION-END 69 public class RuntimeTexts extends Texts implements RuntimeModelObject 70 { 71 // SECTION-START[RuntimeTexts] 72 73 /** Cache map. */ 74 @XmlTransient 75 private transient final Map<String, Text> textsByLanguageCache = createMap(); 76 77 /** 78 * Creates a new {@code RuntimeTexts} instance by deeply copying a given {@code Texts} instance. 79 * 80 * @param texts The instance to copy. 81 * 82 * @throws NullPointerException if {@code texts} is {@code null}. 83 */ 84 public RuntimeTexts( final Texts texts ) 85 { 86 super( texts ); 87 this.copyTexts(); 88 } 89 90 /** 91 * Gets a text for a given language from the list of texts. 92 * <p>This method queries an internal cache for a result object to return for the given argument values. If no 93 * cached result object is available, this method queries the super-class for a result object to return and caches 94 * the outcome of that query for use on successive calls.</p> 95 * <p><b>Note:</b><br/>Method {@code clear()} must be used to synchronize the state of the internal cache with the 96 * state of the instance, should the state of the instance change.</p> 97 * 98 * @param language The language of the text to return. 99 * 100 * @return The first matching text or the default text, if no such text is found. 101 * 102 * @throws NullPointerException if {@code language} is {@code null}. 103 * 104 * @see #getText() 105 * @see #getDefaultLanguage() 106 * @see Text#getLanguage() 107 * @see #clear() 108 */ 109 @Override 110 public Text getText( final String language ) 111 { 112 if ( language == null ) 113 { 114 throw new NullPointerException( "language" ); 115 } 116 117 synchronized ( this.textsByLanguageCache ) 118 { 119 Text t = this.textsByLanguageCache.get( language ); 120 121 if ( t == null && !this.textsByLanguageCache.containsKey( language ) ) 122 { 123 t = super.getText( language ); 124 this.textsByLanguageCache.put( language, t ); 125 } 126 127 return t; 128 } 129 } 130 131 private void copyTexts() 132 { 133 for ( int i = 0, s0 = this.getText().size(); i < s0; i++ ) 134 { 135 final Text t = this.getText().get( i ); 136 this.getText().set( i, RuntimeModelObjects.getInstance().copyOf( t ) ); 137 } 138 } 139 140 // SECTION-END 141 // SECTION-START[RuntimeModelObject] 142 public void gc() 143 { 144 this.gcOrClear( true, false ); 145 } 146 147 public void clear() 148 { 149 synchronized ( this.textsByLanguageCache ) 150 { 151 this.textsByLanguageCache.clear(); 152 } 153 154 this.gcOrClear( false, true ); 155 } 156 157 private void gcOrClear( final boolean gc, final boolean clear ) 158 { 159 this.gcOrClearTexts( gc, clear ); 160 } 161 162 private void gcOrClearTexts( final boolean gc, final boolean clear ) 163 { 164 for ( int i = 0, s0 = this.getText().size(); i < s0; i++ ) 165 { 166 final Text t = this.getText().get( i ); 167 if ( t instanceof RuntimeModelObject ) 168 { 169 if ( gc ) 170 { 171 ( (RuntimeModelObject) t ).gc(); 172 } 173 if ( clear ) 174 { 175 ( (RuntimeModelObject) t ).clear(); 176 } 177 } 178 } 179 } 180 // SECTION-END 181 // SECTION-START[Constructors] 182 // <editor-fold defaultstate="collapsed" desc=" Generated Constructors "> 183 /** Creates a new {@code RuntimeTexts} instance. */ 184 @javax.annotation.Generated( value = "org.jomc.tools.SourceFileProcessor 1.2.2", comments = "See http://jomc.sourceforge.net/jomc/1.2/jomc-tools-1.2.2" ) 185 public RuntimeTexts() 186 { 187 // SECTION-START[Default Constructor] 188 super(); 189 // SECTION-END 190 } 191 // </editor-fold> 192 // SECTION-END 193 // SECTION-START[Dependencies] 194 // SECTION-END 195 // SECTION-START[Properties] 196 // SECTION-END 197 // SECTION-START[Messages] 198 // SECTION-END 199 }