load and save nodes in projects
[jSite2.git] / src / net / pterodactylus / jsite / core / ProjectManager.java
index 8034189..2619650 100644 (file)
@@ -19,6 +19,8 @@
 
 package net.pterodactylus.jsite.core;
 
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
@@ -26,34 +28,35 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.ArrayList;
-import java.util.HashMap;
+import java.util.Collections;
 import java.util.List;
-import java.util.Map;
 import java.util.Properties;
+import java.util.Map.Entry;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 import net.pterodactylus.util.io.Closer;
+import net.pterodactylus.util.logging.Logging;
 
 /**
  * Manages projects, taking care of persistence, lifetime statistics, and other
  * things.
  * 
  * @author David ‘Bombe’ Roden <bombe@freenetproject.org>
- * @version $Id$
  */
-public class ProjectManager {
+public class ProjectManager implements PropertyChangeListener {
+
+       /** Logger. */
+       private static final Logger logger = Logging.getLogger(ProjectManager.class.getName());
 
        /** The directory the projects are stored in. */
        private final String directory;
 
-       /** The list of project names. */
-       private final List<String> projectNames = new ArrayList<String>();
-
-       /** Mapping from project name to project. */
-       private final Map<String, Project> projects = new HashMap<String, Project>();
+       /** The node manager. */
+       private NodeManager nodeManager;
 
-       /** Mapping from project to lifetime statistics. */
-       @SuppressWarnings("unused")
-       private final Map<Project, ProjectLifetime> projectLifetimes = new HashMap<Project, ProjectLifetime>();
+       /** All projects. */
+       private final List<Project> projects = Collections.synchronizedList(new ArrayList<Project>());
 
        /**
         * Creates a new project manager that saves and restores its state to/from
@@ -80,16 +83,22 @@ public class ProjectManager {
        }
 
        /**
-        * Returns a list of all projects, sorted by their name.
+        * Returns a list of all projects.
         * 
         * @return A list of all projects
         */
        public List<Project> getProjects() {
-               List<Project> projects = new ArrayList<Project>();
-               for (String projectName: projectNames) {
-                       projects.add(this.projects.get(projectName));
-               }
-               return projects;
+               return Collections.unmodifiableList(new ArrayList<Project>(projects));
+       }
+
+       /**
+        * Sets the node manager to use.
+        * 
+        * @param nodeManager
+        *            The node manager to use
+        */
+       public void setNodeManager(NodeManager nodeManager) {
+               this.nodeManager = nodeManager;
        }
 
        //
@@ -119,11 +128,36 @@ public class ProjectManager {
                int projectIndex = 0;
                while (projectProperties.containsKey("projects." + projectIndex + ".name")) {
                        String projectPrefix = "projects." + projectIndex;
+                       String projectId = projectProperties.getProperty(projectPrefix + ".id");
                        String projectName = projectProperties.getProperty(projectPrefix + ".name");
+                       String projectDescription = projectProperties.getProperty(projectPrefix + ".description");
+                       String projectPrivateKey = projectProperties.getProperty(projectPrefix + ".privateKey");
+                       String projectPublicKey = projectProperties.getProperty(projectPrefix + ".publicKey");
+                       String projectBasePath = projectProperties.getProperty(projectPrefix + ".basePath");
+                       String projectDefaultFile = projectProperties.getProperty(projectPrefix + ".defaultFile");
+                       String projectNode = projectProperties.getProperty(projectPrefix + ".node");
                        Project project = new Project();
+                       project.setId(projectId);
                        project.setName(projectName);
-                       projectNames.add(projectName);
-                       projects.put(projectName, project);
+                       project.setDescription(projectDescription);
+                       project.setPrivateKey(projectPrivateKey);
+                       project.setPublicKey(projectPublicKey);
+                       project.setBasePath(projectBasePath);
+                       project.setDefaultFile(projectDefaultFile);
+                       if (projectNode != null) {
+                               Node node = nodeManager.getNode(projectNode);
+                               project.setNode(node);
+                       }
+                       int overrideIndex = 0;
+                       while (projectProperties.containsKey(projectPrefix + ".overrides." + overrideIndex + ".override")) {
+                               String filePath = projectProperties.getProperty(projectPrefix + ".overrides." + overrideIndex + ".filePath");
+                               FileOverride override = FileOverride.valueOf(projectProperties.getProperty(projectPrefix + ".overrides." + overrideIndex + ".override"));
+                               project.addFileOverride(filePath, override);
+                               logger.log(Level.FINEST, "read override: " + filePath + ", " + override);
+                               overrideIndex++;
+                       }
+                       projects.add(project);
+                       logger.fine("loaded project “" + project.getName() + "”.");
                        projectIndex++;
                }
        }
@@ -143,10 +177,24 @@ public class ProjectManager {
                }
                Properties projectProperties = new Properties();
                int projectIndex = 0;
-               for (String projectName: projectNames) {
+               for (Project project : projects) {
                        String projectPrefix = "projects." + projectIndex;
-                       Project project = projects.get(projectName);
-                       projectProperties.setProperty("projects." + projectPrefix + ".name", project.getName());
+                       projectProperties.setProperty(projectPrefix + ".id", project.getId());
+                       projectProperties.setProperty(projectPrefix + ".name", project.getName());
+                       projectProperties.setProperty(projectPrefix + ".description", project.getDescription());
+                       projectProperties.setProperty(projectPrefix + ".privateKey", project.getPrivateKey());
+                       projectProperties.setProperty(projectPrefix + ".publicKey", project.getPublicKey());
+                       projectProperties.setProperty(projectPrefix + ".basePath", project.getBasePath());
+                       projectProperties.setProperty(projectPrefix + ".defaultFile", project.getDefaultFile());
+                       if (project.getNode() != null) {
+                               projectProperties.setProperty(projectPrefix + ".node", project.getNode().getId());
+                       }
+                       int overrideIndex = 0;
+                       for (Entry<String, FileOverride> overrideEntry : project.getFileOverrides().entrySet()) {
+                               projectProperties.setProperty(projectPrefix + ".overrides." + overrideIndex + ".filePath", overrideEntry.getKey());
+                               projectProperties.setProperty(projectPrefix + ".overrides." + overrideIndex + ".override", overrideEntry.getValue().toString());
+                               overrideIndex++;
+                       }
                        projectIndex++;
                }
                File projectFile = new File(directoryFile, "projects.properties");
@@ -159,4 +207,84 @@ public class ProjectManager {
                }
        }
 
+       /**
+        * Creates a new project. The returned {@link Project} will contain a newly
+        * generated key pair.
+        * 
+        * @return A newly created project
+        * @throws IOException
+        *             if an I/O error occured communicating with the node
+        * @throws JSiteException
+        *             if there is a problem with the node
+        */
+       public Project createProject() throws IOException, JSiteException {
+               Project project = new Project();
+               String[] keyPair = nodeManager.generateKeyPair();
+               project.setName("");
+               project.setDescription("");
+               project.setPrivateKey(keyPair[0]);
+               project.setPublicKey(keyPair[1]);
+               project.setBasePath("");
+               project.setDefaultFile("");
+               projects.add(project);
+               project.addPropertyChangeListener(this);
+               try {
+                       save();
+               } catch (IOException ioe1) {
+                       /* ignore. */
+               }
+               return project;
+       }
+
+       /**
+        * Clones the given project and returns the clone. The clone will be
+        * identical in all user-exposed fields, except for the project’s
+        * {@link Project#getId ID}.
+        * 
+        * @param project
+        *            The project to clone
+        * @return The cloned project
+        */
+       public Project cloneProject(Project project) {
+               Project projectClone = new Project(project);
+               projects.add(projectClone);
+               projectClone.addPropertyChangeListener(this);
+               try {
+                       save();
+               } catch (IOException ioe1) {
+                       /* ignore. */
+               }
+               return projectClone;
+       }
+
+       /**
+        * Removes the given project.
+        * 
+        * @param project
+        *            The project to remove
+        */
+       public void removeProject(Project project) {
+               projects.remove(project);
+               try {
+                       save();
+               } catch (IOException ioe1) {
+                       /* ignore. */
+               }
+       }
+
+       //
+       // INTERFACE PropertyChangeListener
+       //
+
+       /**
+        * {@inheritDoc}
+        */
+       public void propertyChange(PropertyChangeEvent propertyChangeEvent) {
+               try {
+                       save();
+               } catch (IOException ioe1) {
+                       /* ignore. */
+               }
+       }
+
 }