CCM NG: Added associations between CcmApplication and Site

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@5085 8810af33-2d31-482b-a856-94f89814c4df

Former-commit-id: bf4b3b567b

ccm-cms/src/main/java/com/arsdigita/cms/dispatcher/CMSPage.java

@@ -55,19 +55,19 @@ import org.librecms.contentsection.privileges.ItemPrivileges;
 
 import java.util.Optional;
 
-
 /**
- * <p>A <tt>CMSPage</tt> is a Bebop {@link com.arsdigita.bebop.Page}
+ * <p>
- * implementation of the {@link com.arsdigita.cms.dispatcher.ResourceHandler}
+ * A <tt>CMSPage</tt> is a Bebop {@link com.arsdigita.bebop.Page} implementation
- * interface.</p>
+ * of the {@link com.arsdigita.cms.dispatcher.ResourceHandler} interface.</p>
  *
- * <p>It stores the current {@link com.arsdigita.cms.ContentSection} and, if
+ * <p>
+ * It stores the current {@link com.arsdigita.cms.ContentSection} and, if
  * applicable, the {@link com.arsdigita.cms.ContentItem} in the page state as
  * request local objects. Components that are part of the <tt>CMSPage</tt>
  * may access these objects by calling:</p>
- *     <blockquote><code><pre>
+ * <blockquote><code><pre>
  *     getContentSection(PageState state);
- *     </pre></code></blockquote>
+ * </pre></code></blockquote>
  *
  * @author Michael Pih (pihman@arsdigita.com)
  * @author Uday Mathur (umathur@arsdigita.com)
@@ -76,16 +76,23 @@ public class CMSPage extends Page implements ResourceHandler {
 
     private static final Logger LOGGER = LogManager.getLogger(CMSPage.class);
 
-    /** The global assets URL stub XML parameter name.    */
+    /**
+     * The global assets URL stub XML parameter name.
+     */
     public final static String ASSETS = "ASSETS";
 
-    /** The XML page class.     */
+    /**
+     * The XML page class.
+     */
     public final static String PAGE_CLASS = "CMS";
 
-    /** Map of XML parameters   */
+    /**
+     * Map of XML parameters
+     */
     private HashMap m_params;
 
-    /**    */
+    /**
+     *   */
     private PageTransformer m_transformer;
 
     public CMSPage() {
@@ -135,18 +142,21 @@ public class CMSPage extends Page implements ResourceHandler {
         // Make sure the error display gets rendered.
         getErrorDisplay().setIdAttr("page-body");
 
-        final Class<PresentationManager> presenterClass = BebopConfig.getConfig().getPresenterClass();
+        final Class<PresentationManager> presenterClass = BebopConfig
+            .getConfig().getPresenterClass();
         final PresentationManager pm;
         try {
             pm = presenterClass.getDeclaredConstructor().newInstance();
-        } catch (InstantiationException | IllegalAccessException | InvocationTargetException | NoSuchMethodException ex) {
+        } catch (InstantiationException
+                     | IllegalAccessException
+                     | InvocationTargetException
+                     | NoSuchMethodException ex) {
             throw new RuntimeException(ex);
         }
 
         if (pm instanceof PageTransformer) {
             m_transformer = (PageTransformer) pm;
-        }
+        } else {
-        else {
             m_transformer = new PageTransformer();
         }
     }
@@ -172,7 +182,9 @@ public class CMSPage extends Page implements ResourceHandler {
      * Fetches the value of the XML parameter.
      *
      * @param name The parameter name
+     *
      * @return The parameter value
+     *
      * @pre (name != null)
      */
     public String getXMLParameter(String name) {
@@ -182,8 +194,9 @@ public class CMSPage extends Page implements ResourceHandler {
     /**
      * Set an XML parameter.
      *
-     * @param name The parameter name
+     * @param name  The parameter name
      * @param value The parameter value
+     *
      * @pre (name != null)
      */
     public void setXMLParameter(String name, String value) {
@@ -194,20 +207,19 @@ public class CMSPage extends Page implements ResourceHandler {
      * Fetch the request-local content section.
      *
      * @param request The HTTP request
+     *
      * @return The current content section
      *
      * @deprecated use com.arsdigita.cms.CMS.getContext().getContentSection()
-     *             instead
+     * instead Despite of being deprecated it can not be removed because it is
-     *             Despite of being deprecated it can not be removed because it
+     * required by the interface Resourcehandler which is implemented by this
-     *             is required by the interface Resourcehandler which is
+     * class. On the other hand, if deprecated, implementing ResourceHandler may
-     *             implemented by this class.
+     * not be required
-     *             On the other hand, if deprecated, implementing ResourceHandler
-     *             may not be required
      */
     @Override
     public ContentSection getContentSection(HttpServletRequest request) {
         // Resets all content sections associations.
-     // return ContentSectionDispatcher.getContentSection(request);
+        // return ContentSectionDispatcher.getContentSection(request);
         return ContentSectionServlet.getContentSection(request);
     }
 
@@ -215,13 +227,12 @@ public class CMSPage extends Page implements ResourceHandler {
      * Fetch the request-local content section.
      *
      * @param state The page state
+     *
      * @return The current content section
      *
      * @deprecated use com.arsdigita.cms.CMS.getContext().getContentSection()
-     *             instead
+     * instead Despite of being deprecated it can not be removed because it is
-     *             Despite of being deprecated it can not be removed because it
+     * required by ContentItemPage which extends CMSPage and uses this method.
-     *             is required by ContentItemPage which extends CMSPage and
-     *             uses this method.
      */
     public ContentSection getContentSection(PageState state) {
         return getContentSection(state.getRequest());
@@ -231,15 +242,14 @@ public class CMSPage extends Page implements ResourceHandler {
      * Fetch the request-local content item.
      *
      * @param request The HTTP request
+     *
      * @return The current content item
      *
      * @deprecated use com.arsdigita.cms.CMS.getContext().getContentItem()
-     *             instead
+     * instead Despite of being deprecated it can not be removed because it is
-     *             Despite of being deprecated it can not be removed because it
+     * required by the interface Resourcehandler which is implemented by this
-     *             is required by the interface Resourcehandler which is
+     * class. On the other hand, if deprecated, implementing ResourceHandler may
-     *             implemented by this class.
+     * not be required
-     *             On the other hand, if deprecated, implementing ResourceHandler
-     *             may not be required
      */
     public ContentItem getContentItem(HttpServletRequest request) {
         // resets all content item associations
@@ -250,12 +260,12 @@ public class CMSPage extends Page implements ResourceHandler {
      * Fetch the request-local content item.
      *
      * @param state The page state
+     *
      * @return The current content item
+     *
      * @deprecated use com.arsdigita.cms.CMS.getContext().getContentItem()
-     *             instead.
+     * instead. Despite of being deprecated it can not be removed because it is
-     *             Despite of being deprecated it can not be removed because it
+     * required by ContentItemPage which extends CMSPage and uses this method.
-     *             is required by ContentItemPage which extends CMSPage and
-     *             uses this method.
      */
     public ContentItem getContentItem(PageState state) {
         return getContentItem(state.getRequest());
@@ -264,15 +274,15 @@ public class CMSPage extends Page implements ResourceHandler {
     /**
      * Services the Bebop page.
      *
-     * @param request The servlet request object
+     * @param request  The servlet request object
      * @param response the servlet response object
-     * @param actx The request context
+     * @param actx     The request context
      *
      * @pre m_transformer != null
      */
     @Override
     public void dispatch(final HttpServletRequest request,
-                         final HttpServletResponse response ,
+                         final HttpServletResponse response,
                          final RequestContext actx)
         throws IOException, ServletException {
 
@@ -281,7 +291,7 @@ public class CMSPage extends Page implements ResourceHandler {
 
         if (app == null) {
             //Nothing to do
-        } else if(app instanceof ContentSection) {
+        } else if (app instanceof ContentSection) {
             section = (ContentSection) app;
         }
 
@@ -293,7 +303,8 @@ public class CMSPage extends Page implements ResourceHandler {
 
         if (itemId != null) {
             final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
-            final ContentItemRepository itemRepo = cdiUtil.findBean(ContentItemRepository.class);
+            final ContentItemRepository itemRepo = cdiUtil.findBean(
+                ContentItemRepository.class);
             final ContentItem item = itemRepo
                 .findById(Long.parseLong(itemId)).get();
             final PermissionChecker permissionChecker = cdiUtil.findBean(
@@ -311,18 +322,22 @@ public class CMSPage extends Page implements ResourceHandler {
     /**
      * Overwrites bebop.Page#generateXMLHelper to add the name of the user
      * logged in to the page (displayed as part of the header).
+     *
      * @param ps
      * @param parent
+     *
      * @return
      */
     @Override
     protected Element generateXMLHelper(PageState ps, Document parent) {
-        Element page = super.generateXMLHelper(ps,parent);
+        Element page = super.generateXMLHelper(ps, parent);
-        final Optional<User> user = CdiUtil.createCdiUtil().findBean(Shiro.class).getUser();
+        final Optional<User> user = CdiUtil.createCdiUtil()
-        if ( user.isPresent()) {
+            .findBean(Shiro.class).getUser();
-            page.addAttribute("name",user.get().getName());
+        if (user.isPresent()) {
+            page.addAttribute("name", user.get().getName());
         }
 
         return page;
     }
+
 }

ccm-cms/src/main/java/com/arsdigita/cms/ui/CMSApplicationPage.java

@@ -131,14 +131,15 @@ public class CMSApplicationPage extends Page {
         getErrorDisplay().setIdAttr("page-body");
 
         final Class<PresentationManager> presenterClass = BebopConfig
-            .getConfig().getPresenterClass();
+            .getConfig()
+            .getPresenterClass();
         final PresentationManager presenter;
         try {
             presenter = presenterClass.getDeclaredConstructor().newInstance();
         } catch (InstantiationException
-                 | IllegalAccessException
+                     | IllegalAccessException
-                 | NoSuchMethodException
+                     | NoSuchMethodException
-                 | InvocationTargetException ex) {
+                     | InvocationTargetException ex) {
             throw new RuntimeException("Failed to create PresentationManager",
                                        ex);
         }

ccm-cms/src/main/java/org/librecms/pages/PageRepository.java

@@ -20,7 +20,6 @@ package org.librecms.pages;
 
 import org.libreccm.categorization.Category;
 import org.libreccm.core.AbstractEntityRepository;
-import org.libreccm.core.CoreConstants;
 import org.libreccm.security.RequiresPrivilege;
 
 import java.util.Optional;
@@ -28,6 +27,7 @@ import java.util.Optional;
 import javax.enterprise.context.RequestScoped;
 import javax.persistence.NoResultException;
 import javax.persistence.TypedQuery;
+import javax.transaction.Transactional;
 
 /**
  * Repository for {@link Page} entities.
@@ -37,12 +37,16 @@ import javax.persistence.TypedQuery;
 @RequestScoped
 public class PageRepository extends AbstractEntityRepository<Long, Page>{
 
+    private static final long serialVersionUID = -338101684757468443L;
+
     /**
      * Find the {@link Page} associated with a {@link Category}.
      * 
      * @param category The {@link Category} associated with the {@link Page}.
      * @return 
      */
+    @RequiresPrivilege(PagesPrivileges.ADMINISTER_PAGES)
+    @Transactional(Transactional.TxType.REQUIRED)
     public Optional<Page> findPageForCategory(final Category category) {
         
         final TypedQuery<Page> query = getEntityManager()
@@ -56,14 +60,14 @@ public class PageRepository extends AbstractEntityRepository<Long, Page>{
         }
     }
     
-    @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
+    @RequiresPrivilege(PagesPrivileges.ADMINISTER_PAGES)
-    @Override
+    @Transactional(Transactional.TxType.REQUIRED)
     public void save(final Page page) {
         super.save(page);
     }
     
-    @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
+    @RequiresPrivilege(PagesPrivileges.ADMINISTER_PAGES)
-    @Override
+    @Transactional(Transactional.TxType.REQUIRED)
     public void delete(final Page page) {
         super.delete(page);
     }

ccm-cms/src/main/java/org/librecms/pages/Pages.java

@@ -19,8 +19,7 @@
 package org.librecms.pages;
 
 import org.libreccm.categorization.Domain;
-import org.libreccm.sites.Site;
+import org.libreccm.sites.SiteAwareApplication;
-import org.libreccm.web.CcmApplication;
 
 import java.io.Serializable;
 import java.util.Objects;
@@ -35,8 +34,8 @@ import javax.persistence.Table;
 import static org.librecms.CmsConstants.*;
 
 /**
- * The {@code Pages} application. Each instance of this application provides
+ * The {@code Pages} application. Each instance of this application provides the
- * the page tree for specific site.
+ * page tree for specific site.
  *
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
@@ -66,17 +65,10 @@ import static org.librecms.CmsConstants.*;
                     + "FROM Pages p JOIN p.site s "
                     + "WHERE s.defaultSite = true")
 })
-public class Pages extends CcmApplication implements Serializable {
+public class Pages extends SiteAwareApplication implements Serializable {
 
     private static final long serialVersionUID = -352205318143692477L;
 
-    /**
-     * The {@link Site} to which this pages instance belongs.
-     */
-    @OneToOne
-    @JoinColumn(name = "SITE_ID")
-    private Site site;
-
     /**
      * The category {@link Domain} which is used the model the page tree.
      */
@@ -84,14 +76,6 @@ public class Pages extends CcmApplication implements Serializable {
     @JoinColumn(name = "CATEGORY_DOMAIN_ID")
     private Domain categoryDomain;
 
-    public Site getSite() {
-        return site;
-    }
-
-    protected void setSite(final Site site) {
-        this.site = site;
-    }
-
     public Domain getCategoryDomain() {
         return categoryDomain;
     }
@@ -104,7 +88,6 @@ public class Pages extends CcmApplication implements Serializable {
     public int hashCode() {
         int hash = 7;
         hash = 17 * hash + Objects.hashCode(categoryDomain);
-        hash = 17 * hash + Objects.hashCode(site);
         return hash;
     }
 
@@ -132,10 +115,6 @@ public class Pages extends CcmApplication implements Serializable {
             return false;
         }
 
-        if (!Objects.equals(site, other.getSite())) {
-            return false;
-        }
-
         return Objects.equals(categoryDomain, other.getCategoryDomain());
     }
 
@@ -143,15 +122,4 @@ public class Pages extends CcmApplication implements Serializable {
     public boolean canEqual(final Object obj) {
         return obj instanceof Pages;
     }
-
-    @Override
-    public String toString(final String data) {
-
-        return super.toString(String.format(
-            ", site = \"%s\"%s",
-            Objects.toString(site),
-            data
-        ));
-    }
-
 }

ccm-cms/src/main/java/org/librecms/pages/PagesManager.java

@@ -19,9 +19,15 @@
 package org.librecms.pages;
 
 import org.libreccm.categorization.Domain;
+import org.libreccm.security.RequiresPrivilege;
+import org.libreccm.sites.Site;
+import org.libreccm.sites.SiteManager;
+
+import java.io.Serializable;
 
 import javax.enterprise.context.RequestScoped;
 import javax.inject.Inject;
+import javax.transaction.Transactional;
 
 /**
  * Manager class for {@link Pages}.
@@ -29,16 +35,26 @@ import javax.inject.Inject;
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-public class PagesManager {
+public class PagesManager implements Serializable {
+
+    private static final long serialVersionUID = 888880071212859827L;
 
     @Inject
     private PagesRepository pagesRepo;
 
-    public Pages createPages(final Domain domain) {
+    @Inject
+    private SiteManager siteManager;
+
+    @RequiresPrivilege(PagesPrivileges.ADMINISTER_PAGES)
+    @Transactional(Transactional.TxType.REQUIRED)
+    public Pages createPages(final Site site,
+                             final Domain domain) {
 
         final Pages pages = new Pages();
         pages.setCategoryDomain(domain);
 
+        siteManager.addApplicationToSite(site, pages);
+
         pagesRepo.save(pages);
 
         return pages;

ccm-cms/src/main/java/org/librecms/pages/PagesPrivileges.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2017 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.librecms.pages;
+
+/**
+ * Constants for privileges allowing administrative actions on pages.
+ *  
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+public final class PagesPrivileges {
+    
+    public static final String ADMINISTER_PAGES = "administer_pages";
+    
+    private PagesPrivileges() {
+        //Nothing
+    }
+    
+}

ccm-cms/src/main/resources/db/migrations/org/librecms/ccm_cms/h2/V7_0_0_19__pages_site_aware.sql

@@ -0,0 +1,13 @@
+alter table CCM_CMS.PAGES_APP
+    drop constraint FK3wkyn4oxa65f7svtj917m61jc;
+
+alter table CCM_CMS.PAGES_APP
+    drop contraint FKrrk4g7my3e4qkdoeiygkqxduy;
+
+alter table CCM_CMS.PAGES_APP
+    drop column if exists SITE_ID;
+
+alter table CCM_CMS.PAGES_APP 
+    add constraint FKk4jb5fylibg2pbbaypyt6f8lb 
+    foreign key (OBJECT_ID) 
+    references SITE_AWARE_APPLICATIONS;

ccm-cms/src/main/resources/db/migrations/org/librecms/ccm_cms/pgsql/V7_0_0_19__pages_site_aware.sql

@@ -0,0 +1,13 @@
+alter table CCM_CMS.PAGES_APP
+    drop constraint FK3wkyn4oxa65f7svtj917m61jc;
+
+alter table CCM_CMS.PAGES_APP
+    drop contraint FKrrk4g7my3e4qkdoeiygkqxduy;
+
+alter table CCM_CMS.PAGES_APP
+    drop column if exists SITE_ID;
+
+alter table CCM_CMS.PAGES_APP 
+    add constraint FKk4jb5fylibg2pbbaypyt6f8lb 
+    foreign key (OBJECT_ID) 
+    references SITE_AWARE_APPLICATIONS;

ccm-core/src/main/java/org/libreccm/sites/Site.java

@@ -22,12 +22,16 @@ import static org.libreccm.core.CoreConstants.*;
 
 import org.libreccm.core.CcmObject;
 
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
 import java.util.Objects;
 
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.NamedQueries;
 import javax.persistence.NamedQuery;
+import javax.persistence.OneToMany;
 import javax.persistence.Table;
 
 /**
@@ -66,6 +70,14 @@ public class Site extends CcmObject {
     @Column(name = "DEFAULT_THEME")
     private String defaultTheme;
 
+    @OneToMany(mappedBy = "site")
+    private List<SiteAwareApplication> applications;
+    
+    public Site() {
+        super();
+        applications = new ArrayList<>();
+    }
+    
     public String getDomainOfSite() {
         return domainOfSite;
     }
@@ -90,6 +102,22 @@ public class Site extends CcmObject {
         this.defaultTheme = defaultTheme;
     }
     
+    public List<SiteAwareApplication> getApplications() {
+        return Collections.unmodifiableList(applications);
+    }
+    
+    protected void setApplications(final List<SiteAwareApplication> applications) {
+        this.applications = new ArrayList<>(applications);
+    }
+
+    protected void addApplication(final SiteAwareApplication application) {
+        applications.add(application);
+    }
+    
+    protected void removeApplication(final SiteAwareApplication application) {
+        applications.remove(application);
+    }
+    
     @Override
     public int hashCode() {
         int hash = 3;

ccm-core/src/main/java/org/libreccm/sites/SiteAwareApplication.java

@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2017 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.sites;
+
+import org.libreccm.web.CcmApplication;
+
+import java.util.Objects;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.Table;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+@Entity
+@Table(name = "SITE_AWARE_APPLICATIONS")
+public class SiteAwareApplication extends CcmApplication {
+
+    private static final long serialVersionUID = -8892544588904174406L;
+
+    @ManyToOne(cascade = {CascadeType.PERSIST, CascadeType.MERGE})
+    @JoinColumn(name = "SITE_ID")
+    private Site site;
+
+    public Site getSite() {
+        return site;
+    }
+
+    protected void setSite(final Site site) {
+        this.site = site;
+    }
+
+    @Override
+    public int hashCode() {
+        int hash = 3;
+        if (site != null) {
+            hash = 59 * hash + Objects.hashCode(site.getDomainOfSite());
+            hash = 59 * hash + Objects.hashCode(site.isDefaultSite());
+            hash = 59 * hash + Objects.hashCode(site.getDefaultTheme());
+        }
+        return hash;
+    }
+
+    @Override
+    public boolean equals(final Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof SiteAwareApplication)) {
+            return false;
+        }
+        final SiteAwareApplication other = (SiteAwareApplication) obj;
+        if (!other.canEqual(this)) {
+            return false;
+        }
+        if (site == null && other.getSite() != null) {
+            return false;
+        } else if (site != null && other.getSite() == null) {
+            return false;
+        } else {
+            if (!Objects.equals(site.getDomainOfSite(),
+                                other.getSite().getDomainOfSite())) {
+                return false;
+            }
+            if (site.isDefaultSite() != other.getSite().isDefaultSite()) {
+                return false;
+            }
+            if (!Objects.equals(site.getDefaultTheme(),
+                                other.getSite().getDefaultTheme())) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    @Override
+    public boolean canEqual(final Object obj) {
+        return obj instanceof SiteAwareApplication;
+    }
+
+    @Override
+    public String toString(final String data) {
+
+        if (site == null) {
+            return super.toString(String.format(", site = null%d", data));
+        } else {
+            return super.toString(String.format(", site = { "
+                                                    + "domainOfSite = \"%s\", "
+                                                    + "isDefaultSite = %b,"
+                                                    + "defaultTheme = \"%s\" }%s",
+                                                site.getDomainOfSite(),
+                                                site.isDefaultSite(),
+                                                site.getDefaultTheme(),
+                                                data));
+        }
+    }
+
+}

ccm-core/src/main/java/org/libreccm/sites/SiteManager.java

@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2017 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.sites;
+
+import static org.libreccm.core.CoreConstants.*;
+
+import org.libreccm.security.RequiresPrivilege;
+import org.libreccm.web.ApplicationRepository;
+
+import java.io.Serializable;
+
+import javax.enterprise.context.RequestScoped;
+import javax.inject.Inject;
+import javax.transaction.Transactional;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+@RequestScoped
+public class SiteManager implements Serializable {
+
+    private static final long serialVersionUID = 1834820718630385805L;
+
+    @Inject
+    private ApplicationRepository applicationRepo;
+    
+    @Inject
+    private SiteRepository siteRepo;
+
+    @RequiresPrivilege(PRIVILEGE_ADMIN)
+    @Transactional(Transactional.TxType.REQUIRED)
+    public void addApplicationToSite(final Site site, 
+                                     final SiteAwareApplication application) {
+        
+        site.addApplication(application);
+        application.setSite(site);
+        
+        siteRepo.save(site);
+        applicationRepo.save(application);
+    }
+    
+    @RequiresPrivilege(PRIVILEGE_ADMIN)
+    @Transactional(Transactional.TxType.REQUIRED)
+    public void removeApplicationFromSite(final Site site,
+                                     final SiteAwareApplication application) {
+        
+        site.removeApplication(application);
+        application.setSite(null);
+        
+        siteRepo.save(site);
+        applicationRepo.save(application);
+    }
+
+}

ccm-core/src/main/java/org/libreccm/sites/SiteRepository.java

@@ -36,6 +36,8 @@ import javax.transaction.Transactional;
 @RequestScoped
 public class SiteRepository extends AbstractEntityRepository<Long, Site> {
 
+    private static final long serialVersionUID = 3120528987720524155L;
+
     @Transactional(Transactional.TxType.REQUIRED)
     public Optional<Site> findByDomain(final String domain) {
 

ccm-core/src/main/resources/db/migrations/org/libreccm/ccm_core/h2/V7_0_0_17__site_aware_application.sql

@@ -0,0 +1,15 @@
+create table SITE_AWARE_APPLICATIONS (
+    OBJECT_ID bigint not null,
+    SITE_ID bigint,
+    primary key (OBJECT_ID)
+);
+
+alter table SITE_AWARE_APPLICATIONS 
+    add constraint FKopo91c29jaunpcusjwlphhxkd 
+    foreign key (SITE_ID) 
+    references CCM_CORE.SITES;
+
+alter table SITE_AWARE_APPLICATIONS 
+    add constraint FKslbu2qagg23dmdu01lun7oh7x 
+    foreign key (OBJECT_ID) 
+    references CCM_CORE.APPLICATIONS;

ccm-core/src/main/resources/db/migrations/org/libreccm/ccm_core/pgsql/V7_0_0_17__site_aware_application.sql

@@ -0,0 +1,15 @@
+create table SITE_AWARE_APPLICATIONS (
+    OBJECT_ID int8 not null,
+    SITE_ID int8,
+    primary key (OBJECT_ID)
+);
+
+alter table SITE_AWARE_APPLICATIONS 
+    add constraint FKopo91c29jaunpcusjwlphhxkd 
+    foreign key (SITE_ID) 
+    references CCM_CORE.SITES;
+
+alter table SITE_AWARE_APPLICATIONS 
+    add constraint FKslbu2qagg23dmdu01lun7oh7x 
+    foreign key (OBJECT_ID) 
+    references CCM_CORE.APPLICATIONS;