/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License, version 2 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/gpl-2.0.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 General Public License for more details.
*
*
* Copyright 2006 - 2016 Pentaho Corporation. All rights reserved.
*/
package org.pentaho.platform.repository2.unified.jcr;
import java.io.IOException;
import java.io.Serializable;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import java.util.Map;
import java.util.Properties;
import javax.jcr.Node;
import javax.jcr.PathNotFoundException;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.ValueFormatException;
import javax.jcr.lock.Lock;
import org.apache.commons.lang.BooleanUtils;
import org.apache.commons.lang.StringUtils;
import org.pentaho.platform.api.locale.IPentahoLocale;
import org.pentaho.platform.api.repository2.unified.RepositoryFile;
import org.pentaho.platform.engine.core.system.PentahoSystem;
import org.springframework.extensions.jcr.JcrCallback;
import org.springframework.extensions.jcr.JcrTemplate;
/**
* User: nbaker Date: 5/28/13
*/
public class RepositoryFileProxy extends RepositoryFile {
private static final long serialVersionUID = 5244310953843118329L;
private Node node;
private PentahoJcrConstants constants;
private JcrTemplate template;
private Map<String, Serializable> metadata;
private String creatorId;
private Map<String, Properties> localeMap;
private String description;
private String title;
private IPentahoLocale pentahoLocale;
private long fileSize = -1;
private Date lastModifiedDate;
private Boolean locked;
private ILockHelper lockHelper;
private String lockMessage;
private String lockOwner;
private String path;
private String absPath; //This path is intentionally in Jcr Encoded form (the raw path)
private Boolean folder;
private Boolean hidden;
private Boolean schedulable;
private Boolean versioned;
private Serializable id;
private Lock lock;
private Date lockDate;
private String name;
private String versionId;
private Date createdDate;
private Boolean aclNode;
public RepositoryFileProxy( final Node node, final JcrTemplate template, IPentahoLocale pentahoLocale ) {
super( null, null, false, HIDDEN_BY_DEFAULT, SCHEDULABLE_BY_DEFAULT, false, null, null, null, null, false, null,
null, null, null, null, null,
null,
null, -1, null, null, false );
this.node = node;
this.pentahoLocale = pentahoLocale;
try {
this.absPath = node.getPath();
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
this.template = template;
this.lockHelper = PentahoSystem.get( ILockHelper.class );
}
private PentahoJcrConstants getPentahoJcrConstants() {
if ( constants == null ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
constants = new PentahoJcrConstants( session );
}
} );
}
return constants;
}
@Override
public RepositoryFile clone() {
return super.clone(); // To change body of overridden methods use File | Settings | File Templates.
}
@Override
public int compareTo( RepositoryFile other ) {
if ( other == null ) {
throw new NullPointerException(); // per Comparable contract
}
if ( equals( other ) ) {
return 0;
}
// either this or other has a null id; fall back on name
return getTitle().compareTo( other.getTitle() );
}
@Override
public boolean equals( Object obj ) {
if ( this == obj ) {
return true;
}
if ( obj == null ) {
return false;
}
if ( getClass() != obj.getClass() ) {
return false;
}
RepositoryFile other = (RepositoryFile) obj;
if ( this.getId() == null ) {
if ( other.getId() != null ) {
return false;
} else if ( this.getPath() != null ) {
if ( !other.getPath().equals( this.getPath() ) ) {
return false;
}
}
} else if ( !this.getId().equals( other.getId() ) ) {
return false;
}
if ( this.getLocale() == null ) {
if ( other.getLocale() != null ) {
return false;
}
} else if ( !this.getLocale().equals( other.getLocale() ) ) {
return false;
}
if ( this.getVersionId() == null ) {
if ( other.getVersionId() != null ) {
return false;
}
} else if ( !this.getVersionId().equals( other.getVersionId() ) ) {
return false;
}
return true;
// return super.equals( obj ); // To change body of overridden methods use File | Settings | File Templates.
}
@Override
public Date getCreatedDate() {
if ( createdDate == null ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
if ( node.hasProperty( getPentahoJcrConstants().getJCR_CREATED() ) ) {
Calendar tmpCal = node.getProperty( getPentahoJcrConstants().getJCR_CREATED() ).getDate();
if ( tmpCal != null ) {
createdDate = tmpCal.getTime();
}
}
} catch ( PathNotFoundException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
} catch ( ValueFormatException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
} );
}
return createdDate;
}
private Map<String, Serializable> getMetadata() throws RepositoryException {
if ( metadata == null ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
metadata = JcrRepositoryFileUtils.getFileMetadata( session, getId() );
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
} );
}
return metadata;
}
@Override
public String getCreatorId() {
try {
if ( creatorId == null ) {
Map<String, Serializable> metadata = getMetadata();
if ( metadata != null ) {
creatorId = (String) metadata.get( PentahoJcrConstants.PHO_CONTENTCREATOR );
}
}
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
return creatorId;
}
@Override
public Date getDeletedDate() {
return super.getDeletedDate(); // To change body of overridden methods use File | Settings | File Templates.
}
private void getTitleAndDescription() {
if ( title == null ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
if ( JcrRepositoryFileUtils.isPentahoHierarchyNode( session, getPentahoJcrConstants(), node ) ) {
if ( node.hasNode( getPentahoJcrConstants().getPHO_LOCALES() ) ) {
// [BISERVER-8337] localize title and description
LocalePropertyResolver lpr = new LocalePropertyResolver( getName() );
Locale loc = getPentahoLocale() != null ? getPentahoLocale().getLocale() : null;
LocalizationUtil localizationUtil = new LocalizationUtil( getLocalePropertiesMap(), loc );
title = localizationUtil.resolveLocalizedString( lpr.resolveDefaultTitleKey(), null );
if ( org.apache.commons.lang.StringUtils.isBlank( title ) ) {
title = localizationUtil.resolveLocalizedString( lpr.resolveTitleKey(), null );
if ( org.apache.commons.lang.StringUtils.isBlank( title ) ) {
title = localizationUtil.resolveLocalizedString( lpr.resolveNameKey(), title );
}
}
description = localizationUtil.resolveLocalizedString( lpr.resolveDefaultDescriptionKey(), null );
if ( StringUtils.isBlank( description ) ) {
description = localizationUtil.resolveLocalizedString( lpr.resolveDescriptionKey(), description );
}
}
// BISERVER-8609 - Backwards compatibility. Fallback to the old data structure if title/description are
// not found
if ( title == null && node.hasNode( getPentahoJcrConstants().getPHO_TITLE() ) ) {
title =
JcrRepositoryFileUtils.getLocalizedString( session, getPentahoJcrConstants(), node
.getNode( getPentahoJcrConstants().getPHO_TITLE() ), pentahoLocale );
}
if ( description == null && node.hasNode( getPentahoJcrConstants().getPHO_DESCRIPTION() ) ) {
description =
JcrRepositoryFileUtils.getLocalizedString( session, getPentahoJcrConstants(), node
.getNode( getPentahoJcrConstants().getPHO_DESCRIPTION() ), pentahoLocale );
}
}
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
} );
}
}
@Override
public String getDescription() {
if ( description != null ) {
return description;
}
getTitleAndDescription();
return description;
}
private IPentahoLocale getPentahoLocale() {
return pentahoLocale;
}
@Override
public Long getFileSize() {
if ( fileSize == -1 ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
if ( node.hasProperty( getPentahoJcrConstants().getPHO_FILESIZE() ) ) {
fileSize = node.getProperty( getPentahoJcrConstants().getPHO_FILESIZE() ).getLong();
}
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
} );
}
return fileSize;
}
@Override
public Serializable getId() {
if ( id == null ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
id = JcrRepositoryFileUtils.getNodeId( session, getPentahoJcrConstants(), node );
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
} );
}
return id;
}
@Override
public Date getLastModifiedDate() {
if ( lastModifiedDate == null ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
if ( JcrRepositoryFileUtils.isPentahoFile( getPentahoJcrConstants(), node ) ) {
// pho:lastModified nodes have OnParentVersion values of IGNORE; i.e. they don't exist in frozen nodes
if ( !node.isNodeType( getPentahoJcrConstants().getNT_FROZENNODE() ) ) {
Calendar tmpCal = node.getProperty( getPentahoJcrConstants().getPHO_LASTMODIFIED() ).getDate();
if ( tmpCal != null ) {
lastModifiedDate = tmpCal.getTime();
}
}
}
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
} );
}
return lastModifiedDate;
}
@Override
public String getLocale() {
IPentahoLocale loc = getPentahoLocale();
return ( loc != null ) ? loc.toString() : null;
}
@Override
public Map<String, Properties> getLocalePropertiesMap() {
if ( localeMap == null ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
localeMap =
JcrRepositoryFileUtils.getLocalePropertiesMap( session, getPentahoJcrConstants(), node.getNode(
getPentahoJcrConstants().getPHO_LOCALES() ) );
} catch ( javax.jcr.PathNotFoundException e ) {
// Do not throw a stack trace if the locale file is missing.
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
} );
}
return localeMap;
}
private Lock getLock() {
if ( lock == null ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
lock = session.getWorkspace().getLockManager().getLock( node.getPath() );
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
} );
}
return lock;
}
@Override
public Date getLockDate() {
if ( isLocked() ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
lockDate = lockHelper.getLockDate( session, getPentahoJcrConstants(), getLock() );
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
} );
}
return lockDate;
}
@Override
public String getLockMessage() {
if ( isLocked() ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
lockMessage = lockHelper.getLockMessage( session, getPentahoJcrConstants(), getLock() );
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
} );
}
return lockMessage;
}
@Override
public String getLockOwner() {
if ( isLocked() ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
lockOwner = lockHelper.getLockOwner( session, getPentahoJcrConstants(), getLock() );
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
} );
}
return lockOwner;
}
@Override
public String getName() {
if ( name == null ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
name =
RepositoryFile.SEPARATOR.equals( getPath() )
? "" : JcrRepositoryFileUtils.getNodeName( session, getPentahoJcrConstants(), node ); //$NON-NLS-1$
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
} );
}
return name;
}
@Override
public String getOriginalParentFolderPath() {
return super.getOriginalParentFolderPath(); // To change body of overridden methods use File | Settings | File
// Templates.
}
@Override
public String getPath() {
if ( path == null ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
path =
new DefaultPathConversionHelper().absToRel( ( JcrRepositoryFileUtils.getAbsolutePath( session,
getPentahoJcrConstants(), node ) ) );
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
} );
}
return path;
}
@Override
public String getTitle() {
getTitleAndDescription();
return title != null ? title : getName();
}
@Override
public Serializable getVersionId() {
if ( versionId == null ) {
if ( isVersioned() ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
versionId = JcrRepositoryFileUtils.getVersionId( session, getPentahoJcrConstants(), node );
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
} );
}
}
return versionId;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ( ( this.getId() == null ) ? 0 : this.getId().hashCode() );
result = prime * result + ( ( this.getLocale() == null ) ? 0 : this.getLocale().hashCode() );
result = prime * result + ( ( this.getVersionId() == null ) ? 0 : this.getVersionId().hashCode() );
return result;
}
@Override
public boolean isFolder() {
if ( folder == null ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
folder = JcrRepositoryFileUtils.isPentahoFolder( getPentahoJcrConstants(), node );
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
} );
}
return folder;
}
@Override
public Boolean isHidden() {
if ( hidden == null ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
if ( node.hasProperty( getPentahoJcrConstants().getPHO_HIDDEN() ) ) {
hidden = node.getProperty( getPentahoJcrConstants().getPHO_HIDDEN() ).getBoolean();
}
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
} );
}
// exclude NPE
return hidden == null ? HIDDEN_BY_DEFAULT : hidden;
}
@Override
public Boolean isSchedulable() {
if ( schedulable == null ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
Map<String, Serializable> metadata = getMetadata();
if ( metadata != null ) {
schedulable = BooleanUtils.toBoolean( (String) metadata.get( SCHEDULABLE_KEY ) );
}
} catch ( Exception e ) {
e.printStackTrace();
}
}
} );
}
return schedulable == null ? SCHEDULABLE_BY_DEFAULT : schedulable;
}
@Override
public boolean isLocked() {
if ( locked == null ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
locked = JcrRepositoryFileUtils.isLocked( getPentahoJcrConstants(), node );
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
} );
}
return locked;
}
@Override
public boolean isVersioned() {
if ( versioned == null ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
versioned = JcrRepositoryFileUtils.isVersioned( session, getPentahoJcrConstants(), node );
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
} );
}
return versioned;
}
@Override
public boolean isAclNode() {
if ( aclNode == null ) {
this.executeOperation( new SessionOperation() {
@Override
public void execute( Session session ) {
try {
if ( node.hasProperty( getPentahoJcrConstants().getPHO_ACLNODE() ) ) {
aclNode = node.getProperty( getPentahoJcrConstants().getPHO_ACLNODE() ).getBoolean();
}
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
} );
}
// exclude NPE
return aclNode == null ? false : aclNode;
}
@Override
public String toString() {
return super.toString(); // To change body of overridden methods use File | Settings | File Templates.
}
private void executeOperation( final SessionOperation op ) {
try {
if ( node.getSession().isLive() ) {
op.execute( node.getSession() );
} else {
template.execute( new JcrCallback() {
@Override
public Object doInJcr( Session session ) throws IOException, RepositoryException {
node = (Node) session.getItem( absPath );
op.execute( node.getSession() );
return null;
}
} );
}
} catch ( RepositoryException e ) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File Templates.
}
}
private interface SessionOperation {
void execute( Session session );
}
}