/*
*
* Copyright (C) 2007-2015 Licensed to the Comunes Association (CA) under
* one or more contributor license agreements (see COPYRIGHT for details).
* The CA licenses this file to you under the GNU Affero General Public
* License version 3, (the "License"); you may not use this file except in
* compliance with the License. This file is part of kune.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package cc.kune.core.server.content;
import java.util.Iterator;
import javax.persistence.EntityManager;
import org.apache.lucene.queryParser.QueryParser;
import cc.kune.core.client.errors.AccessViolationException;
import cc.kune.core.client.errors.DefaultException;
import cc.kune.core.client.errors.MoveOnSameContainerException;
import cc.kune.core.client.errors.NameInUseException;
import cc.kune.core.server.manager.SearchResult;
import cc.kune.core.server.manager.file.FileUtils;
import cc.kune.core.server.manager.impl.DefaultManager;
import cc.kune.core.server.persist.DataSourceKune;
import cc.kune.core.server.utils.FilenameUtils;
import cc.kune.domain.AccessLists;
import cc.kune.domain.Container;
import cc.kune.domain.Group;
import cc.kune.domain.I18nLanguage;
import cc.kune.domain.finders.ContainerFinder;
import cc.kune.domain.finders.ContentFinder;
import cc.kune.trash.shared.TrashToolConstants;
import com.google.common.base.Preconditions;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
// TODO: Auto-generated Javadoc
/**
* The Class ContainerManagerDefault.
*
* @author danigb@gmail.com
* @author vjrj@ourproject.org (Vicente J. Ruiz Jurado)
*/
@Singleton
public class ContainerManagerDefault extends DefaultManager<Container, Long> implements ContainerManager {
/** The container finder. */
private final ContainerFinder containerFinder;
/** The content finder. */
private final ContentFinder contentFinder;
/**
* Instantiates a new container manager default.
*
* @param provider
* the provider
* @param contentFinder
* the content finder
* @param containerFinder
* the container finder
*/
@Inject
public ContainerManagerDefault(@DataSourceKune final Provider<EntityManager> provider,
final ContentFinder contentFinder, final ContainerFinder containerFinder) {
super(provider, Container.class);
this.contentFinder = contentFinder;
this.containerFinder = containerFinder;
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.core.server.content.ContainerManager#createFolder(cc.kune.domain
* .Group, cc.kune.domain.Container, java.lang.String,
* cc.kune.domain.I18nLanguage, java.lang.String)
*/
@Override
public Container createFolder(final Group group, final Container parent, final String name,
final I18nLanguage language, final String typeId) {
FilenameUtils.checkBasicFilename(name);
final String newtitle = findInexistentName(parent, name);
final Container child = new Container(newtitle, group, parent.getToolName());
child.setLanguage(language);
child.setTypeId(typeId);
parent.addChild(child);
persist(child);
return child;
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.core.server.content.ContainerManager#createRootFolder(cc.kune.domain
* .Group, java.lang.String, java.lang.String, java.lang.String)
*/
@Override
public Container createRootFolder(final Group group, final String toolName, final String name,
final String rootType) {
final Container container = new Container(name, group, toolName);
container.setTypeId(rootType);
return persist(container);
}
/**
* Duplicate code in ContentMD *.
*
* @param container
* the container
* @param title
* the title
* @return true, if successful
*/
@Override
public boolean findIfExistsTitle(final Container container, final String title) {
return (contentFinder.findIfExistsTitle(container, title) > 0)
|| (containerFinder.findIfExistsTitle(container, title) > 0);
}
/**
* Duplicate code in ContentMD *.
*
* @param container
* the container
* @param title
* the title
* @return the string
*/
private String findInexistentName(final Container container, final String title) {
String initialTitle = String.valueOf(title);
while (findIfExistsTitle(container, initialTitle)) {
initialTitle = FileUtils.getNextSequentialFileName(initialTitle);
}
return initialTitle;
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.core.server.content.ContainerManager#getTrashFolder(cc.kune.domain
* .Group)
*/
@Override
public Container getTrashFolder(final Group group) {
return containerFinder.findTypeId(group, TrashToolConstants.TYPE_ROOT);
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.core.server.content.ContainerManager#hasTrashFolder(cc.kune.domain
* .Group)
*/
@Override
public boolean hasTrashFolder(final Group group) {
return containerFinder.findIfExistsTypeId(group, TrashToolConstants.TYPE_ROOT) > 0;
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.core.server.content.ContainerManager#moveContainer(cc.kune.domain
* .Container, cc.kune.domain.Container)
*/
@Override
public Container moveContainer(final Container container, final Container newContainer) {
if (newContainer.equals(container.getParent())) {
throw new MoveOnSameContainerException();
}
final String title = container.getName();
if (findIfExistsTitle(newContainer, title)) {
throw new NameInUseException();
}
if (container.isRoot()) {
// Cannot move root container
throw new AccessViolationException("Trying to delete a root folder: " + container);
}
final Container oldContainer = container.getParent();
oldContainer.removeChild(container);
newContainer.addChild(container);
container.setParent(newContainer);
container.setToolName(newContainer.getToolName());
return persist(container);
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.core.server.content.ContainerManager#purgeAll(cc.kune.domain.Container
* )
*/
@Override
public Container purgeAll(final Container container) {
Preconditions.checkState(container.isRoot(), "Trying to purge a non root folder: " + container);
Preconditions.checkState(container.getTypeId().equals(TrashToolConstants.TYPE_ROOT),
"Container is not a trash root folder");
final Iterator<Container> iterator = container.getChilds().iterator();
while (iterator.hasNext()) {
purgeContainer(iterator.next());
}
return container;
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.core.server.content.ContainerManager#purgeContainer(cc.kune.domain
* .Container)
*/
@Override
public Container purgeContainer(final Container container) {
// Enable this precondition ASAP
// Preconditions.checkState(TrashServerUtils.inTrash(container),
// "Trying to purge a not deleted container: " + container);
Preconditions.checkState(!container.isRoot(), "Trying to purge a root folder: " + container);
Preconditions.checkState(container.getChilds().size() == 0, "Container has folder childs");
Preconditions.checkState(container.getContents().size() == 0, "Container has content childs");
final Container parent = container.getParent();
parent.removeChild(container);
container.setParent(null);
persist(parent);
container.setOwner(null);
remove(container);
return parent;
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.core.server.content.ContainerManager#renameFolder(cc.kune.domain
* .Group, cc.kune.domain.Container, java.lang.String)
*/
@Override
public Container renameFolder(final Group group, final Container container, final String newName)
throws DefaultException {
FilenameUtils.checkBasicFilename(newName);
final String newNameWithoutNT = FilenameUtils.chomp(newName);
if (container.isRoot()) {
throw new DefaultException("Root folder cannot be renamed");
}
if (findIfExistsTitle(container.getParent(), newNameWithoutNT)) {
throw new NameInUseException();
}
container.setName(newNameWithoutNT);
persist(container);
return container;
}
/*
* (non-Javadoc)
*
* @see cc.kune.core.server.content.ContainerManager#search(java.lang.String)
*/
@Override
public SearchResult<Container> search(final String search) {
return this.search(search, null, null);
}
/*
* (non-Javadoc)
*
* @see cc.kune.core.server.content.ContainerManager#search(java.lang.String,
* java.lang.Integer, java.lang.Integer)
*/
@Override
public SearchResult<Container> search(final String search, final Integer firstResult,
final Integer maxResults) {
final String escapedQuery = QueryParser.escape(search);
return super.search(new String[] { escapedQuery, escapedQuery }, new String[] { "name" },
firstResult, maxResults);
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.core.server.content.ContainerManager#setAccessList(cc.kune.domain
* .Container, cc.kune.domain.AccessLists)
*/
@Override
public void setAccessList(final Container container, final AccessLists accessList) {
container.setAccessLists(accessList);
persist(container);
}
}