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;
*/
public class Configuration {
- /**
- * The location of the configuration directory.
- *
- * @author David ‘Bombe’ Roden <bombe@freenetproject.org>
- */
- public enum ConfigurationDirectory {
-
- /** The configuration is in the same directory as the JAR file. */
- NEXT_TO_JAR_FILE,
-
- /**
- * The configuration is in the user’s home directory. This is the
- * pre-0.9.3 default.
- */
- HOME_DIRECTORY;
-
- }
-
- /** The configuration directory. */
- private ConfigurationDirectory configurationDirectory = ConfigurationDirectory.HOME_DIRECTORY;
-
- /** 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;
- /**
- * Creates a new configuration that is read from the given file.
- *
- * @param filename
- * The name of the configuration file
- */
- public Configuration(String filename) {
- this(filename, filename + ".lock");
- }
+ /** Where the configuration resides. */
+ private ConfigurationLocation configurationLocation;
/**
- * Creates a new configuration that is read from the given file and uses the
- * given lock file.
+ * Creates a new configuration that is read from the given file.
*
- * @param filename
- * The name of the configuration file
- * @param lockFilename
- * The name of the lock file
+ * @param configurationLocator
+ * The configuration locator
+ * @param configurationLocation
+ * The configuration directory
*/
- public Configuration(String filename, String lockFilename) {
- this.filename = filename;
- this.lockFilename = lockFilename;
- readConfiguration();
+ public Configuration(ConfigurationLocator configurationLocator, ConfigurationLocation configurationLocation) {
+ this.configurationLocator = configurationLocator;
+ this.configurationLocation = configurationLocation;
+ readConfiguration(configurationLocator.getFile(configurationLocation));
}
- /**
- * Returns the configuration directory.
- *
- * @return The configuration directory
- */
- public ConfigurationDirectory getConfigurationDirectory() {
- return configurationDirectory;
- }
+ //
+ // ACCESSORS
+ //
/**
- * Sets the configuration directory.
+ * Returns the configuration locator.
*
- * @param configurationDirectory
- * The configuration directory
+ * @return The configuration locator
*/
- public void setConfigurationDirectory(ConfigurationDirectory configurationDirectory) {
- this.configurationDirectory = configurationDirectory;
+ 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);
- try {
- boolean fileLocked = lockFile.createNewFile();
- if (fileLocked) {
- lockFile.deleteOnExit();
- }
- return fileLocked;
- } catch (IOException e) {
- /* ignore. */
- }
- return false;
- }
-
- /**
- * Tells the VM to remove the lock file on program exit.
- */
- public void removeLockfileOnExit() {
- new File(lockFilename).deleteOnExit();
+ 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");
* <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()) {
projects / jSite.git / blobdiff