I18nOptions


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16   * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
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18   */
19  
20  
21  package org.netbeans.modules.i18n;
22  
23  
24  import java.io.File  ;
25  import java.io.File  ;
26  import java.util.ArrayList  ;
27  import java.util.List  ;
28  import java.util.logging.Level  ;
29  import java.util.logging.Logger  ;
30  import java.util.prefs.Preferences  ;
31  
32  import org.openide.filesystems.FileObject;
33  import org.openide.filesystems.FileStateInvalidException;
34  import org.openide.filesystems.FileSystem;
35  import org.openide.filesystems.FileSystem;
36  import org.openide.filesystems.FileUtil;
37  import org.openide.loaders.DataObject;
38  import org.openide.util.HelpCtx;
39  import org.openide.loaders.DataObjectNotFoundException;
40  import org.openide.nodes.BeanNode;
41  import org.openide.util.NbPreferences;
42  
43  /**
44   * Options for i18n module.
45   *
46   * @author  Peter Zavadsky
47   */
48  public class I18nOptions {
49      private static final I18nOptions INSTANCE = new I18nOptions();
50  
51      /** Property name for advanced wizard. 
52       * Indicates wheter I18N Wizard has to show panel with genaration field values for java sources. */
53      public static final String   PROP_ADVANCED_WIZARD = "advancedWizard"; // NOI18N
54      
55      /** Property name for init java code.
56       * Format for code which initializes generated resource bundle field in java source. */
57      public static final String   PROP_INIT_JAVA_CODE = "initJavaCode"; // NOI18N
58      
59      /** Property name for replacing java code.
60       * Format for actual i18n-ized code which replaces found non-i18n-ized hardcoded string. */
61      public static final String   PROP_REPLACE_JAVA_CODE = "replaceJavaCode"; // NOI18N
62      
63      /** Property name for regular expression for finding non-i18n strings.
64       * Regular expression format which is used for deciding whether found hardcoded string is non-i18n-ized. 
65       * If line with found hardcoded string doesn't satisfy the expression it's non-i18n-ized. */
66      public static final String   PROP_REGULAR_EXPRESSION = "regularExpression"; // NOI18N
67  
68      /** Property name for regular expression for finding i18n strings.
69       * Regular expression format which is used for deciding whether found hardcoded string is i18n-ized. 
70       * If line with found hardcoded string satisfies the expression it's i18n-ized. */
71      public static final String   PROP_I18N_REGULAR_EXPRESSION = "i18nRegularExpression"; // NOI18N
72  
73      /** Property name for replace rseource value. 
74       * Indicates wheter values in resources for existing keys has to be replacesed or kept the old ones. */
75      public static final String   PROP_REPLACE_RESOURCE_VALUE = "replaceResourceValue"; // NOI18N
76      
77      /** Property name for last used resource data object.
78       * Hidden property which serializes last resource data object used by i18n module. */
79      public static final String   PROP_LAST_RESOURCE2 = "lastResource2"; // NOI18N
80  
81      
82      /** Provided due exeternaliazation only. 
83       * Don't create this object directly use superclass <code>findObject</code> method instead. */
84      private I18nOptions() {}
85  
86      public static I18nOptions getDefault() {
87          return INSTANCE;
88      }
89  
90      private  static Preferences   getPreferences() {
91          return NbPreferences.forModule(I18nOptions.class);
92      }    
93      
94      /** Implements superclass abstract method. */
95      public String   displayName() {
96          return I18nUtil.getBundle().getString("LBL_Internationalization");
97      }
98  
99      /** Getter for init advanced wizard property. */
100     public boolean isAdvancedWizard() {
101         // Lazy init.
102         return getPreferences().getBoolean(PROP_ADVANCED_WIZARD,false);
103     }
104 
105     /** Setter for init advanced wizard property. */
106     public void setAdvancedWizard(boolean generateField) {
107         // Stores in class-wide state and fires property changes if needed:
108         getPreferences().putBoolean(PROP_ADVANCED_WIZARD,generateField);
109     }
110     
111     /** Getter for init java code property. */
112     public String   getInitJavaCode() {
113         return getPreferences().get(PROP_INIT_JAVA_CODE,(String  )I18nUtil.getInitFormatItems().get(0));
114     }
115 
116     /** Setter for init java code property. */
117     public void setInitJavaCode(String   initJavaCode) {
118         getPreferences().put(PROP_INIT_JAVA_CODE,initJavaCode);
119     }    
120     
121     /** Getter for replace java code property. */
122     public String   getReplaceJavaCode() {
123         // Lazy init.
124         return getPreferences().get(PROP_REPLACE_JAVA_CODE,(String  )I18nUtil.getDefaultReplaceFormat(false));
125     }
126 
127     /** Setter for replace java code property. */
128     public void setReplaceJavaCode(String   replaceJavaCode) {
129         getPreferences().put(PROP_REPLACE_JAVA_CODE,replaceJavaCode);
130     }    
131 
132     /** Getter for regular expression property. 
133      * @see #PROP_REGULAR_EXPRESSION */
134     public String   getRegularExpression() {
135         return getPreferences().get(PROP_REGULAR_EXPRESSION,(String  )I18nUtil.getRegExpItems().get(0));        
136     }
137 
138     /** Setter for regular expression property. 
139      * @see #PROP_REGULAR_EXPRESSION */
140     public void setRegularExpression(String   regExp) {
141         getPreferences().put(PROP_REGULAR_EXPRESSION,regExp);
142     }    
143     
144     /** Getter for i18n regular expression property. 
145      * @see #PROP_I18N_REGULAR_EXPRESSION */
146     public String   getI18nRegularExpression() {
147         return getPreferences().get(PROP_I18N_REGULAR_EXPRESSION,(String  )I18nUtil.getI18nRegExpItems().get(0));        
148     }
149 
150     /** Setter for i18n regular expression property. 
151      * @see #PROP_I18N_REGULAR_EXPRESSION */
152     public void setI18nRegularExpression(String   regExp) {
153         getPreferences().put(PROP_I18N_REGULAR_EXPRESSION,regExp);
154     }    
155 
156     /** Getter for replace resource value property. */
157     public boolean isReplaceResourceValue() {
158         return getPreferences().getBoolean(PROP_REPLACE_RESOURCE_VALUE,false);        
159     }
160 
161     /** Setter for replacve resource value property. */
162     public void setReplaceResourceValue(boolean replaceResourceValue) {
163         getPreferences().putBoolean(PROP_REPLACE_RESOURCE_VALUE,replaceResourceValue);
164     }
165     
166     /** Getter for last resource property. */
167     public DataObject getLastResource2() {
168         String   path = getPreferences().get(PROP_LAST_RESOURCE2,null);
169         FileObject f = (path != null) ? findFileObject(path) : null;
170         if ((f != null) && !f.isFolder() && f.isValid()) {
171             try {
172                 return DataObject.find(f);
173             } catch (DataObjectNotFoundException e) {
174                 /* The file was probably deleted or moved. */
175                 getPreferences().remove(PROP_LAST_RESOURCE2);
176             }
177         }
178         return null;
179     }
180     
181     /** Setter for last resource property. */
182     public void setLastResource2(DataObject lastResource) {
183         // Make sure it is sane.        
184         if(lastResource == null)
185             return;
186         
187         getPreferences().put(PROP_LAST_RESOURCE2,lastResource.getPrimaryFile().getPath());
188     }
189     
190     /** Get context help for this system option.
191     * @return context help
192     */
193     public HelpCtx getHelpCtx () {
194         return new HelpCtx (I18nOptions.class);
195     }
196     
197     private static FileSystem[] getFileSystems() {
198         List   retval = new ArrayList  ();
199         File  [] all = File.listRoots();
200         for (int i = 0; i < all.length; i++) {
201             File   file = all[i];
202             FileObject fo = FileUtil.toFileObject(file);
203             if (fo != null) {
204                 try {
205                     retval.add(fo.getFileSystem());
206                 } catch (FileStateInvalidException ex) {
207                         Logger.getLogger(I18nOptions.class.getName()).log(Level.INFO, null, ex);
208                 }
209             }
210         }        
211         return (FileSystem[])retval.toArray(new FileSystem[retval.size()]);
212     }
213     
214     private static FileObject findFileObject(String   path) {
215         FileObject retval = null;
216         FileSystem[] fss = getFileSystems();
217         for (int i = 0; retval == null && i < fss.length; i++) {
218             FileSystem fileSystem = fss[i];
219             retval = fileSystem.findResource(path);
220         }
221         return retval;
222     }
223 
224     private static BeanNode createViewNode() throws java.beans.IntrospectionException   {
225         return new BeanNode(I18nOptions.getDefault());
226     }             
227 }
228
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