Add options for configuration file location.
[jSite.git] / src / de / todesbaum / jsite / main / Configuration.java
index 3322c03..75f2204 100644 (file)
@@ -33,10 +33,13 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 import de.todesbaum.jsite.application.FileOption;
 import de.todesbaum.jsite.application.Node;
 import de.todesbaum.jsite.application.Project;
+import de.todesbaum.jsite.main.ConfigurationLocator.ConfigurationLocation;
 import de.todesbaum.util.io.Closer;
 import de.todesbaum.util.io.StreamCopier;
 import de.todesbaum.util.xml.SimpleXML;
@@ -49,102 +52,92 @@ import de.todesbaum.util.xml.XML;
  */
 public class Configuration {
 
-       /** The name of the file the configuration is stored to. */
-       private String filename;
-
-       /** The name of the lock file. */
-       private String lockFilename;
-
        /** The root node of the configuration. */
        private SimpleXML rootNode;
 
-       /**
-        * Creates a new configuration with the default name of the configuration
-        * file.
-        */
-       public Configuration() {
-               this(System.getProperty("user.home") + "/.jSite/config7");
-       }
+       /** The configuration locator. */
+       private final ConfigurationLocator configurationLocator;
+
+       /** Where the configuration resides. */
+       private ConfigurationLocation configurationLocation;
 
        /**
         * Creates a new configuration that is read from the given file.
         *
-        * @param filename
-        *            The name of the configuration file
+        * @param configurationLocator
+        *            The configuration locator
+        * @param configurationLocation
+        *            The configuration directory
         */
-       public Configuration(String filename) {
-               this(filename, filename + ".lock");
+       public Configuration(ConfigurationLocator configurationLocator, ConfigurationLocation configurationLocation) {
+               this.configurationLocator = configurationLocator;
+               this.configurationLocation = configurationLocation;
+               readConfiguration(configurationLocator.getFile(configurationLocation));
        }
 
+       //
+       // ACCESSORS
+       //
+
        /**
-        * Creates a new configuration that is read from the given file and uses the
-        * given lock file.
+        * Returns the configuration locator.
         *
-        * @param filename
-        *            The name of the configuration file
-        * @param lockFilename
-        *            The name of the lock file
+        * @return The configuration locator
         */
-       public Configuration(String filename, String lockFilename) {
-               this.filename = filename;
-               this.lockFilename = lockFilename;
-               readConfiguration();
+       public ConfigurationLocator getConfigurationLocator() {
+               return configurationLocator;
        }
 
        /**
-        * Creates the directory of the configuration file.
+        * Returns the location the configuration will be written to when calling
+        * {@link #save()}.
         *
-        * @return <code>true</code> if the directory exists, or if it could be
-        *         created, <code>false</code> otherwise
+        * @return The location the configuration will be written to
         */
-       private boolean createConfigDirectory() {
-               File configDirectory = new File(filename).getAbsoluteFile().getParentFile();
-               return (configDirectory.exists() && configDirectory.isDirectory()) || configDirectory.mkdirs();
+       public ConfigurationLocation getConfigurationDirectory() {
+               return configurationLocation;
        }
 
        /**
-        * Creates the lock file.
+        * Sets the location the configuration will be written to when calling
+        * {@link #save()}.
         *
-        * @return <code>true</code> if the lock file did not already exist and
-        *         could be created, <code>false</code> otherwise
+        * @param configurationLocation
+        *            The location to write the configuration to
         */
-       public boolean createLockFile() {
-               if (!createConfigDirectory()) {
-                       return false;
-               }
-               File lockFile = new File(lockFilename);
-               lockFile.deleteOnExit();
-               try {
-                       return lockFile.createNewFile();
-               } catch (IOException e) {
-                       /* ignore. */
-               }
-               return false;
+       public void setConfigurationLocation(ConfigurationLocation configurationLocation) {
+               this.configurationLocation = configurationLocation;
        }
 
        /**
         * Reads the configuration from the file.
+        *
+        * @param filename
+        *            The name of the file to read the configuration from
         */
-       private void readConfiguration() {
-               File configurationFile = new File(filename);
-               if (configurationFile.exists()) {
-                       ByteArrayOutputStream fileByteOutputStream = null;
-                       FileInputStream fileInputStream = null;
-                       try {
-                               fileByteOutputStream = new ByteArrayOutputStream();
-                               fileInputStream = new FileInputStream(configurationFile);
-                               StreamCopier.copy(fileInputStream, fileByteOutputStream, configurationFile.length());
-                               fileByteOutputStream.close();
-                               byte[] fileBytes = fileByteOutputStream.toByteArray();
-                               rootNode = SimpleXML.fromDocument(XML.transformToDocument(fileBytes));
-                               return;
-                       } catch (FileNotFoundException e) {
-                               /* ignore. */
-                       } catch (IOException e) {
-                               /* ignore. */
-                       } finally {
-                               Closer.close(fileInputStream);
-                               Closer.close(fileByteOutputStream);
+       private void readConfiguration(String filename) {
+               Logger.getLogger(Configuration.class.getName()).log(Level.CONFIG, "Reading configuration from: " + filename);
+               if (filename != null) {
+                       File configurationFile = new File(filename);
+                       if (configurationFile.exists()) {
+                               ByteArrayOutputStream fileByteOutputStream = null;
+                               FileInputStream fileInputStream = null;
+                               try {
+                                       fileByteOutputStream = new ByteArrayOutputStream();
+                                       fileInputStream = new FileInputStream(configurationFile);
+                                       StreamCopier.copy(fileInputStream, fileByteOutputStream, configurationFile.length());
+                                       fileByteOutputStream.close();
+                                       byte[] fileBytes = fileByteOutputStream.toByteArray();
+                                       rootNode = SimpleXML.fromDocument(XML.transformToDocument(fileBytes));
+                                       return;
+                               } catch (FileNotFoundException e) {
+                                       /* ignore. */
+                               } catch (IOException e) {
+                                       /* ignore. */
+                               } finally {
+                                       Closer.close(fileInputStream);
+                                       Closer.close(fileByteOutputStream);
+                               }
                        }
                }
                rootNode = new SimpleXML("configuration");
@@ -157,7 +150,8 @@ public class Configuration {
         *         <code>false</code> otherwise
         */
        public boolean save() {
-               File configurationFile = new File(filename);
+               Logger.getLogger(Configuration.class.getName()).log(Level.CONFIG, "Trying to save configuration to: " + configurationLocation);
+               File configurationFile = new File(configurationLocator.getFile(configurationLocation));
                if (!configurationFile.exists()) {
                        File configurationFilePath = configurationFile.getAbsoluteFile().getParentFile();
                        if (!configurationFilePath.exists() && !configurationFilePath.mkdirs()) {
@@ -321,18 +315,27 @@ public class Configuration {
                                try {
                                        Project project = new Project();
                                        projects.add(project);
-                                       project.setDescription(projectNode.getNode("description").getValue());
-                                       project.setIndexFile(projectNode.getNode("index-file").getValue());
-                                       project.setLastInsertionTime(Long.parseLong(projectNode.getNode("last-insertion-time").getValue()));
-                                       project.setLocalPath(projectNode.getNode("local-path").getValue());
-                                       project.setName(projectNode.getNode("name").getValue());
-                                       project.setPath(projectNode.getNode("path").getValue());
+                                       project.setDescription(projectNode.getNode("description").getValue(""));
+                                       String indexFile = projectNode.getNode("index-file").getValue("");
+                                       if (indexFile.indexOf('/') > -1) {
+                                               indexFile = "";
+                                       }
+                                       project.setIndexFile(indexFile);
+                                       project.setLastInsertionTime(Long.parseLong(projectNode.getNode("last-insertion-time").getValue("0")));
+                                       project.setLocalPath(projectNode.getNode("local-path").getValue(""));
+                                       project.setName(projectNode.getNode("name").getValue(""));
+                                       project.setPath(projectNode.getNode("path").getValue(""));
                                        if ((project.getPath() != null) && (project.getPath().indexOf("/") != -1)) {
                                                project.setPath(project.getPath().replaceAll("/", ""));
                                        }
-                                       project.setEdition(Integer.parseInt(projectNode.getNode("edition").getValue()));
-                                       project.setInsertURI(projectNode.getNode("insert-uri").getValue());
-                                       project.setRequestURI(projectNode.getNode("request-uri").getValue());
+                                       project.setEdition(Integer.parseInt(projectNode.getNode("edition").getValue("0")));
+                                       project.setInsertURI(projectNode.getNode("insert-uri").getValue(""));
+                                       project.setRequestURI(projectNode.getNode("request-uri").getValue(""));
+                                       if (projectNode.getNode("ignore-hidden-files") != null) {
+                                               project.setIgnoreHiddenFiles(Boolean.parseBoolean(projectNode.getNode("ignore-hidden-files").getValue("true")));
+                                       } else {
+                                               project.setIgnoreHiddenFiles(true);
+                                       }
                                        SimpleXML fileOptionsNode = projectNode.getNode("file-options");
                                        Map<String, FileOption> fileOptions = new HashMap<String, FileOption>();
                                        if (fileOptionsNode != null) {
@@ -341,8 +344,14 @@ public class Configuration {
                                                        String filename = fileOptionNode.getNode("filename").getValue();
                                                        FileOption fileOption = project.getFileOption(filename);
                                                        fileOption.setInsert(Boolean.parseBoolean(fileOptionNode.getNode("insert").getValue()));
-                                                       fileOption.setCustomKey(fileOptionNode.getNode("custom-key").getValue());
-                                                       fileOption.setMimeType(fileOptionNode.getNode("mime-type").getValue());
+                                                       if (fileOptionNode.getNode("insert-redirect") != null) {
+                                                               fileOption.setInsertRedirect(Boolean.parseBoolean(fileOptionNode.getNode("insert-redirect").getValue()));
+                                                       }
+                                                       fileOption.setCustomKey(fileOptionNode.getNode("custom-key").getValue(""));
+                                                       if (fileOptionNode.getNode("changed-name") != null) {
+                                                               fileOption.setChangedName(fileOptionNode.getNode("changed-name").getValue());
+                                                       }
+                                                       fileOption.setMimeType(fileOptionNode.getNode("mime-type").getValue(""));
                                                        fileOption.setContainer(fileOptionNode.getNode("container").getValue());
                                                        if (fileOptionNode.getNode("replace-edition") != null) {
                                                                fileOption.setReplaceEdition(Boolean.parseBoolean(fileOptionNode.getNode("replace-edition").getValue()));
@@ -379,6 +388,7 @@ public class Configuration {
                        projectNode.append("path", project.getPath());
                        projectNode.append("insert-uri", project.getInsertURI());
                        projectNode.append("request-uri", project.getRequestURI());
+                       projectNode.append("ignore-hidden-files", String.valueOf(project.isIgnoreHiddenFiles()));
                        SimpleXML fileOptionsNode = projectNode.append("file-options");
                        Iterator<Entry<String, FileOption>> entries = project.getFileOptions().entrySet().iterator();
                        while (entries.hasNext()) {
@@ -388,7 +398,9 @@ public class Configuration {
                                        SimpleXML fileOptionNode = fileOptionsNode.append("file-option");
                                        fileOptionNode.append("filename", entry.getKey());
                                        fileOptionNode.append("insert", String.valueOf(fileOption.isInsert()));
+                                       fileOptionNode.append("insert-redirect", String.valueOf(fileOption.isInsertRedirect()));
                                        fileOptionNode.append("custom-key", fileOption.getCustomKey());
+                                       fileOptionNode.append("changed-name", fileOption.getChangedName());
                                        fileOptionNode.append("mime-type", fileOption.getMimeType());
                                        fileOptionNode.append("container", fileOption.getContainer());
                                        fileOptionNode.append("replace-edition", String.valueOf(fileOption.getReplaceEdition()));
@@ -513,4 +525,31 @@ public class Configuration {
                return new Node(hostname, port, name);
        }
 
+       /**
+        * Returns the temp directory to use.
+        *
+        * @return The temp directoy, or {@code null} to use the default temp
+        *         directory
+        */
+       public String getTempDirectory() {
+               return getNodeValue(new String[] { "temp-directory" }, null);
+       }
+
+       /**
+        * Sets the temp directory to use.
+        *
+        * @param tempDirectory
+        *            The temp directory to use, or {@code null} to use the default
+        *            temp directory
+        */
+       public void setTempDirectory(String tempDirectory) {
+               if (tempDirectory != null) {
+                       SimpleXML tempDirectoryNode = new SimpleXML("temp-directory");
+                       tempDirectoryNode.setValue(tempDirectory);
+                       rootNode.replace(tempDirectoryNode);
+               } else {
+                       rootNode.remove("temp-directory");
+               }
+       }
+
 }