CCM NG: First part of managers for themes stored in the database.

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@5338 8810af33-2d31-482b-a856-94f89814c4df

ccm-core/src/main/java/org/libreccm/theming/ThemingPrivileges.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2018 LibreCCM Foundation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package org.libreccm.theming;
+
+/**
+ * Constants for the privileges which allow actions on themes.
+ * 
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+public final class ThemingPrivileges {
+
+    /**
+     * Allows a user to create, delete and publish themes.
+     */
+    public static final String ADMINISTER_THEMES = "administer_themes";
+    
+    /**
+     * Allows a user to edit the files of a theme.
+     */
+    public static final String EDIT_THEME = "edit_theme";
+    
+    /**
+     * Allows a user to view draft themes.
+     */
+    public static final String PREVIEW_THEME = "preview_theme";
+}

ccm-core/src/main/java/org/libreccm/theming/db/ThemeFileManager.java

@@ -0,0 +1,183 @@
+/*
+ * Copyright (C) 2018 LibreCCM Foundation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package org.libreccm.theming.db;
+
+import org.libreccm.security.RequiresPrivilege;
+import org.libreccm.theming.ThemingPrivileges;
+
+import javax.enterprise.context.RequestScoped;
+import javax.inject.Inject;
+
+/**
+ * Provides methods for managing the files of the theme stored in the database.
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+@RequestScoped
+public class ThemeFileManager {
+
+    @Inject
+    private ThemeFileRepository fileRepository;
+
+    /**
+     * Creates a new {@link DataFile}.
+     *
+     * @param parent The directory in which the {@link DataFile} is created.
+     * @param name   The name of the new {@link DataFile}.
+     *
+     * @return The new {@link DataFile}.
+     */
+    @RequiresPrivilege(ThemingPrivileges.EDIT_THEME)
+    public DataFile createDataFile(final Directory parent,
+                                   final String name) {
+        throw new UnsupportedOperationException();
+    }
+
+    /**
+     * Creates a new {@link Directory}.
+     *
+     * @param parent The parent directory of the new {@link Directory}.
+     * @param name   The name of the new {@link Directory}
+     *
+     * @return The new {@link Directory}.
+     */
+    @RequiresPrivilege(ThemingPrivileges.EDIT_THEME)
+    public Directory createDirectory(final Directory parent,
+                                     final String name) {
+        throw new UnsupportedOperationException();
+    }
+
+    /**
+     * Deletes a {@link ThemeFile} in the theme. If the file is a directory the
+     * directory must be empty.
+     *
+     * @param file The {@link ThemeFile} to delete.
+     */
+    @RequiresPrivilege(ThemingPrivileges.EDIT_THEME)
+    public void delete(final ThemeFile file) {
+        throw new UnsupportedOperationException();
+    }
+
+    /**
+     * Deletes a {@link ThemeFile} recursivly. If the file is a {@link DataFile}
+     * the behaviour is identical to
+     * {@link #delete(org.libreccm.theming.db.ThemeFile)}. If the the file is a
+     * directory all files in the directory and its subdirectories are also
+     * deleted.
+     *
+     * @param file The {@link ThemeFile} to delete.
+     */
+    @RequiresPrivilege(ThemingPrivileges.EDIT_THEME)
+    public void deleteRecursive(final ThemeFile file) {
+        throw new UnsupportedOperationException();
+    }
+
+    /**
+     * Creates a copy of the {@link ThemeFile}. If the file is a directory an
+     * empty directory is created.
+     *
+     * @param file   The file to copy.
+     * @param target The target directory.
+     *
+     * @return The newly created copy.
+     */
+    @RequiresPrivilege(ThemingPrivileges.EDIT_THEME)
+    public ThemeFile copy(final ThemeFile file, final Directory target) {
+        throw new UnsupportedOperationException();
+    }
+
+    /**
+     * Copies a {@link ThemeFile} and changes its name.
+     *
+     * @param file       The file the copy.
+     * @param target     The target directory.
+     * @param nameOfCopy The name of the copy.
+     *
+     * @return The copy.
+     */
+    @RequiresPrivilege(ThemingPrivileges.EDIT_THEME)
+    public ThemeFile copy(final ThemeFile file,
+                          final Directory target,
+                          final String nameOfCopy) {
+        throw new UnsupportedOperationException();
+    }
+
+    /**
+     * Copies a {@link ThemeFile}. If the file is a directory all files and
+     * subdirectories are also copied.
+     *
+     * @param file   The file to copy.
+     * @param target The target directory.
+     *
+     * @return The copy.
+     */
+    @RequiresPrivilege(ThemingPrivileges.EDIT_THEME)
+    public ThemeFile copyRecursive(final ThemeFile file,
+                                   final Directory target) {
+        throw new UnsupportedOperationException();
+    }
+
+    /**
+     * Copies a {@link ThemeFile} and sets the name of copy. If the file is a
+     * directory all files and subdirectories are also copied.
+     *
+     * @param file       The file to copy.
+     * @param target     The target directory.
+     * @param nameOfCopy The name of the copy.
+     *
+     * @return The copy.
+     */
+    @RequiresPrivilege(ThemingPrivileges.EDIT_THEME)
+    public ThemeFile copyRecursive(final ThemeFile file,
+                                   final Directory target,
+                                   final String nameOfCopy) {
+        throw new UnsupportedOperationException();
+    }
+
+    /**
+     * Moves a {@link ThemeFile}.
+     *
+     * @param file   The file to move.
+     * @param target The target directory.
+     *
+     * @return The moved file.
+     */
+    @RequiresPrivilege(ThemingPrivileges.EDIT_THEME)
+    public ThemeFile move(final ThemeFile file,
+                          final Directory target) {
+        throw new UnsupportedOperationException();
+    }
+
+    /**
+     * Moves a {@link ThemeFile} and changes its name.
+     *
+     * @param file    The file to move.
+     * @param target  The target directory.
+     * @param newName The new name of the file.
+     *
+     * @return The moved file.
+     */
+    @RequiresPrivilege(ThemingPrivileges.EDIT_THEME)
+    public ThemeFile move(final ThemeFile file,
+                          final Directory target,
+                          final String newName) {
+        throw new UnsupportedOperationException();
+    }
+
+}

ccm-core/src/main/java/org/libreccm/theming/db/ThemeFileRepository.java

@@ -22,6 +22,7 @@ import org.libreccm.core.AbstractEntityRepository;
 
 import java.util.Optional;
 
+import javax.enterprise.context.RequestScoped;
 import javax.persistence.NoResultException;
 import javax.persistence.TypedQuery;
 
@@ -29,6 +30,7 @@ import javax.persistence.TypedQuery;
  *
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
+@RequestScoped
 public class ThemeFileRepository extends AbstractEntityRepository<Long, ThemeFile> {
 
     private static final long serialVersionUID = -490998638396765429L;

ccm-core/src/main/java/org/libreccm/theming/db/ThemeManager.java

@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2018 LibreCCM Foundation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package org.libreccm.theming.db;
+
+import org.libreccm.security.RequiresPrivilege;
+import org.libreccm.theming.ThemingPrivileges;
+import org.libreccm.theming.manifest.ThemeManifest;
+
+import javax.enterprise.context.RequestScoped;
+import javax.inject.Inject;
+
+/**
+ * Provides methods for managing themes stored in the database.
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+@RequestScoped
+public class ThemeManager {
+
+    @Inject
+    private ThemeRepository themeRepository;
+
+    /**
+     * Creates a new theme, including the root directory and a theme manifest
+     * file.
+     *
+     * @see ThemeManifest
+     *
+     * @param name The name of the theme.
+     *
+     * @return The new theme.
+     */
+    @RequiresPrivilege(ThemingPrivileges.ADMINISTER_THEMES)
+    public Theme createTheme(final String name) {
+        throw new UnsupportedOperationException();
+    }
+
+    /**
+     * Deletes a theme. The theme must be published.
+     *
+     * @param theme The theme to delete.
+     */
+    @RequiresPrivilege(ThemingPrivileges.ADMINISTER_THEMES)
+    public void deleteTheme(final Theme theme) {
+        throw new UnsupportedOperationException();
+    }
+
+    /**
+     * Publishes a theme. This method will delete the current live version of
+     * the theme (if there is a live version) and create a new live version by
+     * copying all files from the draft version.
+     *
+     * @param theme The theme to publish. If the live version of a theme is
+     *              passed here the method will lookup the draft version first.
+     *
+     */
+    @RequiresPrivilege(ThemingPrivileges.ADMINISTER_THEMES)
+    public void publishTheme(final Theme theme) {
+        throw new UnsupportedOperationException();
+    }
+
+    /**
+     * Unpublishes a theme by deleting the live version of the theme.
+     *
+     * @param theme The theme to unpublish.
+     */
+    @RequiresPrivilege(ThemingPrivileges.ADMINISTER_THEMES)
+    public void unpublishTheme(final Theme theme) {
+        throw new UnsupportedOperationException();
+    }
+
+}

ccm-core/src/main/java/org/libreccm/theming/db/ThemeRepository.java

@@ -22,6 +22,7 @@ import org.libreccm.core.AbstractEntityRepository;
 
 import java.util.Optional;
 
+import javax.enterprise.context.RequestScoped;
 import javax.persistence.NoResultException;
 import javax.persistence.TypedQuery;
 import javax.transaction.Transactional;
@@ -30,6 +31,7 @@ import javax.transaction.Transactional;
  *
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
+@RequestScoped
 public class ThemeRepository extends AbstractEntityRepository<Long, Theme> {
 
     private static final long serialVersionUID = 2243313600794241908L;