/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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 Lesser General Public License for more details.
*
* Copyright (c) 2002-2017 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.platform.plugin.repository;
import java.io.IOException;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Map;
import java.util.UUID;
import org.pentaho.platform.api.repository2.unified.IUnifiedRepository;
import org.pentaho.platform.api.repository2.unified.RepositoryFile;
import org.pentaho.platform.engine.core.system.PentahoSystem;
import org.pentaho.platform.repository2.unified.fileio.RepositoryFileOutputStream;
import org.pentaho.platform.util.web.MimeHelper;
import org.pentaho.reporting.libraries.base.util.IOUtils;
import org.pentaho.reporting.libraries.repository.ContentCreationException;
import org.pentaho.reporting.libraries.repository.ContentEntity;
import org.pentaho.reporting.libraries.repository.ContentIOException;
import org.pentaho.reporting.libraries.repository.ContentItem;
import org.pentaho.reporting.libraries.repository.ContentLocation;
import org.pentaho.reporting.libraries.repository.LibRepositoryBoot;
import org.pentaho.reporting.libraries.repository.Repository;
/**
* Creation-Date: 05.07.2007, 14:45:06
*
* @author Thomas Morgner
*/
public class ReportContentLocation implements ContentLocation {
private RepositoryFile location;
private ReportContentRepository repository;
private String[] hiddenExtensions = { ".jpe", ".jpeg", ".jpg", ".png", ".css" };
public static final String RESERVEDMAPKEY_LINEAGE_ID = "lineage-id";
public ReportContentLocation( final RepositoryFile location, final ReportContentRepository repository ) {
if ( location == null ) {
throw new NullPointerException( "Content-Location cannot be null" );
}
if ( repository == null ) {
throw new NullPointerException();
}
this.location = location;
this.repository = repository;
}
public ContentEntity[] listContents() throws ContentIOException {
final ArrayList<ReportContentItem> itemCollection = new ArrayList<ReportContentItem>();
IUnifiedRepository repo = PentahoSystem.get( IUnifiedRepository.class );
final Iterator<RepositoryFile> iterator = repo.getChildren( location.getId() ).iterator();
while ( iterator.hasNext() ) {
RepositoryFile child = iterator.next();
itemCollection.add( new ReportContentItem( child, this, MimeHelper.getMimeTypeFromFileName( child.getName() ) ) );
}
return itemCollection.toArray( new ContentEntity[ itemCollection.size() ] );
}
public ContentEntity getEntry( final String name ) throws ContentIOException {
IUnifiedRepository repo = PentahoSystem.get( IUnifiedRepository.class );
String path = this.location.getPath() + "/" + name;
final RepositoryFile rawFile = repo.getFile( path );
if ( rawFile == null ) {
throw new ContentIOException( "Could not get ContentItem entry" ); //$NON-NLS-1$
}
return new ReportContentItem( rawFile, this, MimeHelper.getMimeTypeFromFileName( name ) );
}
public ContentItem createItem( final String name ) throws ContentCreationException {
IUnifiedRepository repo = PentahoSystem.get( IUnifiedRepository.class );
final String extension = IOUtils.getInstance().getFileExtension( name );
final String mimeType = MimeHelper.getMimeTypeFromExtension( extension );
RepositoryFileOutputStream rfos = null;
String path = this.location.getPath() + "/" + name;
if ( repo.getFile( path ) == null ) {
if ( isHiddenExtension( extension ) ) {
rfos = new RepositoryFileOutputStream( path, true );
} else {
rfos = new RepositoryFileOutputStream( path, false );
}
try {
rfos.close();
} catch ( IOException e ) {
throw new ContentCreationException( e.getMessage(), e );
}
}
// We need to add RESERVEDMAPKEY_LINEAGE_ID to the generated file's meta, in order to find and delete it in
// org.pentaho.platform.admin.GeneratedContentCleaner.findGeneratedContent()
// see http://jira.pentaho.com/browse/BISERVER-12930 for more details.
Map<String, Serializable> meta = repo.getFileMetadata( repo.getFile( path ).getId() );
meta.put( RESERVEDMAPKEY_LINEAGE_ID, UUID.randomUUID().toString() );
repo.setFileMetadata( repo.getFile( path ).getId(), meta );
return new ReportContentItem( repo.getFile( path ), this, mimeType );
}
public ContentLocation createLocation( final String string ) throws ContentCreationException {
throw new ContentCreationException( "Cannot create a content-location: " + string ); //$NON-NLS-1$
}
public boolean exists( final String name ) {
IUnifiedRepository repo = PentahoSystem.get( IUnifiedRepository.class );
String path = this.location.getPath() + "/" + name;
return repo.getFile( path ) != null;
}
public String getName() {
return this.location.getName();
}
public Object getContentId() {
return this.location.getId();
}
public Object getAttribute( final String domain, final String key ) {
if ( LibRepositoryBoot.REPOSITORY_DOMAIN.equals( domain ) ) {
if ( LibRepositoryBoot.VERSION_ATTRIBUTE.equals( key ) ) {
return location.getVersionId();
}
}
return null;
}
public boolean setAttribute( final String domain, final String key, final Object object ) {
return false;
}
public ContentLocation getParent() {
// We have no parent ...
return null;
}
public Repository getRepository() {
return repository;
}
public boolean delete() {
// cannot be deleted ..
return false;
}
public boolean isHiddenExtension( String extension ) {
for ( String ext : hiddenExtensions ) {
if ( ext.equals( extension ) ) {
return true;
}
}
return false;
}
}