/*!
* 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) 2002-2016 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.platform.plugin.action.mondrian.catalog;
import com.google.common.annotations.VisibleForTesting;
import mondrian.i18n.LocalizingDynamicSchemaProcessor;
import mondrian.olap.Connection;
import mondrian.olap.MondrianDef;
import mondrian.olap.MondrianException;
import mondrian.olap.Util;
import mondrian.olap.Util.PropertyList;
import mondrian.rolap.RolapConnectionProperties;
import mondrian.spi.DynamicSchemaProcessor;
import mondrian.util.ClassResolver;
import mondrian.xmla.DataSourcesConfig;
import mondrian.xmla.DataSourcesConfig.DataSources;
import org.apache.commons.collections.list.SetUniqueList;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.vfs2.FileObject;
import org.apache.commons.vfs2.FileSystemException;
import org.apache.commons.vfs2.FileSystemManager;
import org.apache.commons.vfs2.VFS;
import org.apache.commons.vfs2.impl.DefaultFileSystemManager;
import org.dom4j.Document;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.XMLWriter;
import org.eigenbase.xom.DOMWrapper;
import org.eigenbase.xom.Parser;
import org.eigenbase.xom.XMLOutput;
import org.eigenbase.xom.XOMException;
import org.eigenbase.xom.XOMUtil;
import org.olap4j.OlapConnection;
import org.owasp.encoder.Encode;
import org.pentaho.platform.api.data.DBDatasourceServiceException;
import org.pentaho.platform.api.data.IDBDatasourceService;
import org.pentaho.platform.api.engine.ICacheManager;
import org.pentaho.platform.api.engine.IPentahoSession;
import org.pentaho.platform.api.engine.ObjectFactoryException;
import org.pentaho.platform.api.repository2.unified.IAclNodeHelper;
import org.pentaho.platform.api.repository2.unified.IUnifiedRepository;
import org.pentaho.platform.api.repository2.unified.RepositoryFile;
import org.pentaho.platform.api.repository2.unified.RepositoryFileAcl;
import org.pentaho.platform.api.repository2.unified.RepositoryFilePermission;
import org.pentaho.platform.api.repository2.unified.data.node.DataNode;
import org.pentaho.platform.api.repository2.unified.data.node.NodeRepositoryFileData;
import org.pentaho.platform.api.util.XmlParseException;
import org.pentaho.platform.engine.core.system.PentahoRequestContextHolder;
import org.pentaho.platform.engine.core.system.PentahoSessionHolder;
import org.pentaho.platform.engine.core.system.PentahoSystem;
import org.pentaho.platform.engine.services.solution.PentahoEntityResolver;
import org.pentaho.platform.plugin.action.messages.Messages;
import org.pentaho.platform.plugin.action.mondrian.catalog.MondrianCatalogServiceException.Reason;
import org.pentaho.platform.plugin.action.olap.IOlapService;
import org.pentaho.platform.plugin.services.importexport.legacy.MondrianCatalogRepositoryHelper;
import org.pentaho.platform.repository.solution.filebased.MondrianVfs;
import org.pentaho.platform.repository2.ClientRepositoryPaths;
import org.pentaho.platform.repository2.unified.jcr.JcrAclNodeHelper;
import org.pentaho.platform.util.logging.Logger;
import org.pentaho.platform.util.messages.LocaleHelper;
import org.pentaho.platform.util.xml.XMLParserFactoryProducer;
import org.pentaho.platform.util.xml.dom4j.XmlDom4JHelper;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;
import java.io.UnsupportedEncodingException;
import java.io.Writer;
import java.net.URL;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
/**
* Reads in file containing Mondrian data sources and catalogs. (Contains code copied from <code>XmlaServlet</code>.)
*
* @author mlowery
*/
public class MondrianCatalogHelper implements IAclAwareMondrianCatalogService {
// ~ Static fields/initializers ======================================================================================
private static final Log logger = LogFactory.getLog( MondrianCatalogHelper.class );
// ~ Instance fields =================================================================================================
private String dataSourcesConfig;
/**
* true to use schema name from catalog definition (aka schema file) as catalog name.
*/
private boolean useSchemaNameAsCatalogName = true;
/**
* Holds the additional catalog information
*/
private Map<String, MondrianCatalogComplementInfo> catalogComplementInfoMap;
/**
* Tells the MCH to generate datasources.xml with a DB name equals to that of the 4.X servers. This is necessary until
* the next release of olap4j-xmla. Using the legacy DB name allows requests of MDSCHEMA_MEMBERS to be batched. See
* MONDRIAN-2229.
*/
private final boolean useLegacyDbName;
private IAclNodeHelper aclHelper;
private MondrianCatalogRepositoryHelper catalogRepositoryHelper;
public static final String MONDRIAN_DATASOURCE_FOLDER = "mondrian"; //$NON-NLS-1$
// ~ Constructors ====================================================================================================
@SuppressWarnings( "unchecked" )
protected List<MondrianCatalog> getCatalogs( IPentahoSession pentahoSession ) {
Map<String, MondrianCatalog> catalogsMap =
(Map<String, MondrianCatalog>) PentahoSystem.getCacheManager( pentahoSession ).getFromRegionCache(
MONDRIAN_CATALOG_CACHE_REGION, getLocale().toString() );
List<MondrianCatalog> catalogs = new ArrayList<MondrianCatalog>();
// Analyzer cache is also placed in the MONDRIAN_CATALOG_CACHE_REGION
// so we need to filter the list to only keep MondrianCatalog objects
for ( Object o : catalogsMap.values() ) {
if ( o instanceof MondrianCatalog ) {
catalogs.add( (MondrianCatalog) o );
}
}
// Sort
Collections.sort( catalogs, new Comparator<MondrianCatalog>() {
@Override
public int compare( MondrianCatalog o1, MondrianCatalog o2 ) {
return o1.getName().compareTo( o2.getName() );
}
} );
// remove duplicates
SetUniqueList uniqueCatalogs = SetUniqueList.decorate( catalogs );
return uniqueCatalogs;
}
/**
* Performs a search for an existing catalog based on the datasource info and catalog definition.
*
* @param catalog The catalog to compare against
* @param pentahoSession The session with which this request is associated (Used to locate the cache)
* @return True if an existing match has been found for the catalog
*/
protected boolean catalogExists( MondrianCatalog catalog, IPentahoSession pentahoSession ) {
if ( catalog != null ) {
MondrianCatalog foundCatalog = getCatalogFromCache( catalog.getName(), pentahoSession );
// Was the catalog found by name?
if ( foundCatalog != null ) {
// first check dataSourceInfo
String foundDataSourceInfo = cleanseDataSourceInfo( foundCatalog.getDataSourceInfo() );
String newDataSourceInfo = cleanseDataSourceInfo( catalog.getDataSourceInfo() );
if ( !foundDataSourceInfo.equals( newDataSourceInfo ) ) {
return false;
}
// now check definition
String foundDefinition = foundCatalog.getDefinition();
String newDefinition = catalog.getDefinition();
if ( definitionEquals( foundDefinition, newDefinition ) ) {
return true;
}
}
}
return false;
}
protected MondrianCatalog getCatalogFromCache( String context, IPentahoSession pentahoSession ) {
// NOTE that the context can be the catalog name or the definition string for the catalog. If you are using the
// definition string to
// retrieve the catalog form the cache, you cannot be guaranteed what datasource is in play; so under these
// circumstances, this catalog's
// definition is the only part of the catalog that can be trusted. As this feature was added to enable looking up
// Mondrian
// roles from the schema, we don't much care which datasource is in play.
Map<String, MondrianCatalog> catalogs =
(Map<String, MondrianCatalog>) PentahoSystem.getCacheManager( pentahoSession ).getFromRegionCache(
MONDRIAN_CATALOG_CACHE_REGION, getLocale().toString() );
return catalogs.get( context );
}
/**
* TODO Delete this method. Calling this method ties you to this implementation.
*
* @deprecated Please use PentahoSystem.get to get the Mondrian Catalog Service
*/
@Deprecated
public static MondrianCatalogHelper getInstance() {
// IMondrianCatalogService is a singleton; IPentahoSession not required
return (MondrianCatalogHelper) PentahoSystem
.get( IMondrianCatalogService.class, "IMondrianCatalogService", null ); //$NON-NLS-1$
}
@VisibleForTesting
@Deprecated
public MondrianCatalogHelper( IAclNodeHelper aclHelper ) {
this();
this.aclHelper = aclHelper;
}
public MondrianCatalogHelper() {
this( false );
}
public MondrianCatalogHelper( boolean useLegacyDbName ) {
super();
this.useLegacyDbName = useLegacyDbName;
try {
DefaultFileSystemManager dfsm = (DefaultFileSystemManager) VFS.getManager();
dfsm.addProvider( "mondrian", new MondrianVfs() ); //$NON-NLS-1$
} catch ( FileSystemException e ) {
logger.error( e.getMessage() );
}
}
public static String MONDRIAN_CATALOG_CACHE_REGION = "mondrian-catalog-cache"; //$NON-NLS-1$
// ~ Methods =========================================================================================================
protected synchronized void init( final IPentahoSession pentahoSession ) {
// First check if the catalogs are initialized for the current locale
final ICacheManager cacheMgr = PentahoSystem.getCacheManager( pentahoSession );
if ( cacheMgr.cacheEnabled( MONDRIAN_CATALOG_CACHE_REGION )
&& cacheMgr.getFromRegionCache( MONDRIAN_CATALOG_CACHE_REGION, getLocale().toString() ) != null ) {
return;
}
if ( MondrianCatalogHelper.logger.isDebugEnabled() ) {
MondrianCatalogHelper.logger.debug( "init" ); //$NON-NLS-1$
}
// By default, we will use the system to load all schemas into the cache.
// access to these schemas is controlled later via the hasAccess() method
loadCatalogsIntoCache( makeDataSources(), PentahoSessionHolder.getSession() );
}
@Override
public synchronized void reInit( final IPentahoSession pentahoSession ) {
final ICacheManager cacheMgr = PentahoSystem.getCacheManager( pentahoSession );
if ( cacheMgr.cacheEnabled( MONDRIAN_CATALOG_CACHE_REGION ) ) {
cacheMgr.clearRegionCache( MONDRIAN_CATALOG_CACHE_REGION );
}
init( pentahoSession );
}
private static Locale getLocale() {
final Locale locale = LocaleHelper.getLocale();
if ( locale != null ) {
return locale;
} else {
return Locale.getDefault();
}
}
/**
* Same as implemented in <code>XmlaServlet</code> except takes advantage of Spring's Resource framework.
*/
protected DataSourcesConfig.DataSources makeDataSources() {
try {
URL dataSourcesConfigUrl = null;
if ( dataSourcesConfig == null ) {
String datasourcesXML =
generateInMemoryDatasourcesXml( PentahoSystem.get( IUnifiedRepository.class, PentahoSessionHolder
.getSession() ) );
return parseDataSources( datasourcesXML );
} else if ( dataSourcesConfig.startsWith( "file:" ) ) { //$NON-NLS-1$
dataSourcesConfigUrl = new URL( dataSourcesConfig ); // dataSourcesConfigResource.getURL();
return ( dataSourcesConfigUrl == null ) ? null : parseDataSourcesUrl( dataSourcesConfigUrl );
} else if ( dataSourcesConfig.startsWith( "classpath:" ) ) { //$NON-NLS-1$
dataSourcesConfigUrl = getClass().getResource( dataSourcesConfig.substring( 10 ) );
return ( dataSourcesConfigUrl == null ) ? null : parseDataSourcesUrl( dataSourcesConfigUrl );
} else {
throw new MondrianCatalogServiceException( "dataSourcesConfig is not a valid URL or does not exist",
//$NON-NLS-1$
Reason.GENERAL );
}
} catch ( IOException e ) {
throw new MondrianCatalogServiceException( Messages.getInstance().getErrorString(
"MondrianCatalogHelper.ERROR_0001_INVALID_DATASOURCE_CONFIG", dataSourcesConfig ), //$NON-NLS-1$
e, Reason.GENERAL );
}
}
public String generateInMemoryDatasourcesXml( IUnifiedRepository unifiedRepository ) {
String etcMondrian =
ClientRepositoryPaths.getEtcFolderPath() + RepositoryFile.SEPARATOR + MONDRIAN_DATASOURCE_FOLDER;
RepositoryFile etcMondrianFolder = unifiedRepository.getFile( etcMondrian );
if ( etcMondrianFolder == null ) {
return null;
}
StringBuffer datasourcesXML = new StringBuffer();
datasourcesXML.append( "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" ); //$NON-NLS-1$
datasourcesXML.append( "<DataSources>\n" ); //$NON-NLS-1$
datasourcesXML.append( "<DataSource>\n" ); //$NON-NLS-1$
if ( useLegacyDbName ) {
datasourcesXML.append( "<DataSourceName>Provider=Mondrian</DataSourceName>\n" ); //$NON-NLS-1$
} else {
datasourcesXML.append( "<DataSourceName>Pentaho Mondrian</DataSourceName>\n" ); //$NON-NLS-1$
}
datasourcesXML
.append( "<DataSourceDescription>Pentaho BI Platform Datasources</DataSourceDescription>\n" ); //$NON-NLS-1$
datasourcesXML.append(
"<URL>" + contextPathFromRequestContextHolder() + "Xmla</URL>\n" ); //$NON-NLS-1$
datasourcesXML.append( "<DataSourceInfo>Provider=Mondrian</DataSourceInfo>\n" ); //$NON-NLS-1$
datasourcesXML.append( "<ProviderName>PentahoXMLA</ProviderName>\n" ); //$NON-NLS-1$
datasourcesXML.append( "<ProviderType>MDP</ProviderType>\n" ); //$NON-NLS-1$
datasourcesXML.append( "<AuthenticationMode>Unauthenticated</AuthenticationMode>\n" ); //$NON-NLS-1$
appendCatalogsSection( unifiedRepository, etcMondrian, etcMondrianFolder, datasourcesXML );
datasourcesXML.append( "</DataSource>\n" ); //$NON-NLS-1$
datasourcesXML.append( "</DataSources>\n" ); //$NON-NLS-1$
return datasourcesXML.toString();
}
@VisibleForTesting
protected String contextPathFromRequestContextHolder() {
return PentahoRequestContextHolder.getRequestContext().getContextPath();
}
@VisibleForTesting
protected void appendCatalogsSection( IUnifiedRepository unifiedRepository, String etcMondrian,
RepositoryFile etcMondrianFolder, StringBuffer datasourcesXML ) {
datasourcesXML.append( "<Catalogs>\n" ); //$NON-NLS-1$
// Creates <Catalogs> from the "/etc/mondrian/<catalog>/metadata" nodes.
/*
* IPentahoSession pentahoSession = PentahoSessionHolder.getSession(); String tenantEtcFolder = null;
* if(pentahoSession != null) { String tenantId = (String)
* pentahoSession.getAttribute(IPentahoSession.TENANT_ID_KEY); tenantEtcFolder =
* ServerRepositoryPaths.getTenantEtcFolderPath(tenantId); } else { tenantEtcFolder =
* ServerRepositoryPaths.getTenantEtcFolderPath(); }
*/
List<RepositoryFile> mondrianCatalogs = unifiedRepository.getChildren( etcMondrianFolder.getId() );
for ( RepositoryFile catalog : mondrianCatalogs ) {
String catalogName = catalog.getName();
RepositoryFile metadata =
unifiedRepository.getFile( etcMondrian + RepositoryFile.SEPARATOR + catalogName + RepositoryFile.SEPARATOR
+ "metadata" ); //$NON-NLS-1$
if ( metadata != null ) {
DataNode metadataNode =
unifiedRepository.getDataForRead( metadata.getId(), NodeRepositoryFileData.class ).getNode();
String datasourceInfo = metadataNode.getProperty( "datasourceInfo" ).getString(); //$NON-NLS-1$
String definition = metadataNode.getProperty( "definition" ).getString(); //$NON-NLS-1$
datasourcesXML
.append( "<Catalog name=\"" + Encode.forXml( catalogName ) + "\">\n" ); //$NON-NLS-1$ //$NON-NLS-2$
datasourcesXML
.append( "<DataSourceInfo>" + Encode.forXml( datasourceInfo )
+ "</DataSourceInfo>\n" ); //$NON-NLS-1$
datasourcesXML.append(
"<Definition>" + Encode.forXml( definition ) + "</Definition>\n" ); //$NON-NLS-1$ //$NON-NLS-2$
datasourcesXML.append( "</Catalog>\n" ); //$NON-NLS-1$
} else {
logger
.warn( Messages.getInstance().getString( "MondrianCatalogHelper.WARN_META_DATA_IS_NULL" ) ); //$NON-NLS-1$
}
}
datasourcesXML.append( "</Catalogs>\n" ); //$NON-NLS-1$
}
protected DataSourcesConfig.DataSources parseDataSourcesUrl( final URL dataSourcesConfigUrl ) {
try {
String dataSourcesConfigString = readDataSourcesContent( dataSourcesConfigUrl );
return parseDataSources( dataSourcesConfigString );
} catch ( Exception e ) {
throw Util
.newError(
e,
Messages
.getInstance()
.getErrorString(
"MondrianCatalogHelper.ERROR_0002_FAILED_TO_PARSE_DATASOURCE_CONFIG",
dataSourcesConfigUrl.toExternalForm() ) );
}
}
protected String readDataSourcesContent( final URL dataSourcesConfigUrl ) throws IOException {
return Util.readURL( dataSourcesConfigUrl, Util.toMap( System.getProperties() ) );
}
protected DataSourcesConfig.DataSources parseDataSources( final String dataSourcesConfigString ) {
try {
if ( dataSourcesConfigString == null ) {
MondrianCatalogHelper.logger.warn( Messages.getInstance().getString(
"MondrianCatalogHelper.WARN_PARSE_NULL_INPUT" ) ); //$NON-NLS-1$
return null;
}
String replacedConfigString =
Util.replaceProperties( dataSourcesConfigString, Util.toMap( System.getProperties() ) );
if ( MondrianCatalogHelper.logger.isDebugEnabled() ) {
String msg = "parseDataSources: dataSources=" + replacedConfigString; //$NON-NLS-1$
MondrianCatalogHelper.logger.debug( msg );
}
final Parser parser = XOMUtil.createDefaultParser();
final DOMWrapper doc = parser.parse( replacedConfigString );
catalogComplementInfoMap = makeCatalogComplementInfoMap( doc );
return new DataSourcesConfig.DataSources( doc );
} catch ( XOMException e ) {
throw Util.newError( e, Messages.getInstance()
.getErrorString( "MondrianCatalogHelper.ERROR_0002_FAILED_TO_PARSE_DATASOURCE_CONFIG",
dataSourcesConfigString ) );
}
}
protected Map<String, MondrianCatalogComplementInfo> makeCatalogComplementInfoMap( final DOMWrapper doc ) {
HashMap<String, MondrianCatalogComplementInfo> map = new HashMap<String, MondrianCatalogComplementInfo>();
if ( doc.getElementChildren().length > 0 ) {
DOMWrapper dataSource = doc.getElementChildren()[ 0 ];
DOMWrapper catalogs = null;
// Search Catalogs
for ( int i = 0; i < dataSource.getElementChildren().length; i++ ) {
DOMWrapper element = dataSource.getElementChildren()[ i ];
if ( element.getTagName().equals( "Catalogs" ) ) { //$NON-NLS-1$
catalogs = element;
break;
}
}
// Generate the map. We need the name and the variables
for ( int i = 0; i < catalogs.getElementChildren().length; i++ ) {
final DOMWrapper catalog = catalogs.getElementChildren()[ i ];
if ( !"Catalog".equals( catalog.getTagName() ) ) { //$NON-NLS-1$
continue;
}
MondrianCatalogComplementInfo complementInfo = new MondrianCatalogComplementInfo();
// Iterate through whereConditions
for ( int j = 0; j < catalog.getElementChildren().length; j++ ) {
final DOMWrapper whereNode = catalog.getElementChildren()[ j ];
if ( "WhereCondition".equals( whereNode.getTagName() ) ) { //$NON-NLS-1$
complementInfo.addWhereCondition( whereNode.getAttribute( "cube" ), whereNode.getText() ); //$NON-NLS-1$
}
}
map.put( getDOMWrapperElementText( catalog, "Definition" ), complementInfo ); //$NON-NLS-1$
}
}
return map;
}
private String getDOMWrapperElementText( final DOMWrapper element, final String name ) {
for ( int i = 0; i < element.getElementChildren().length; i++ ) {
DOMWrapper child = element.getElementChildren()[ i ];
if ( child.getTagName().equals( name ) ) {
return child.getText();
}
}
return null;
}
protected Map<String, MondrianCatalog> makeCatalogMap( final List<MondrianCatalog> cats ) {
Map<String, MondrianCatalog> map = new HashMap<String, MondrianCatalog>();
for ( MondrianCatalog catalog : cats ) {
map.put( catalog.getName(), catalog );
}
return map;
}
/**
* Equals that is tolerant of inconsistencies in solution path (leading slash vs. no leading slash).
*/
private boolean definitionEquals( final String def1, final String def2 ) {
if ( def1.equals( def2 ) ) {
return true;
}
String tmp =
def1.startsWith( "solution:/" ) ? "solution:" + def1.substring( 10 )
: "solution:/" + def1.substring( 9 ); //$NON-NLS-1$
return tmp.equals( def2 );
}
protected String cleanseDataSourceInfo( String dataSourceInfo ) {
if ( dataSourceInfo == null ) {
return null;
}
// remove EnableXmla if necessary before building the key
PropertyList propertyList = Util.parseConnectString( dataSourceInfo );
if ( propertyList.get( "EnableXmla" ) != null ) { //$NON-NLS-1$
propertyList.remove( "EnableXmla" ); //$NON-NLS-1$
}
if ( propertyList.get( "overwrite" ) != null ) { //$NON-NLS-1$
propertyList.remove( "overwrite" ); //$NON-NLS-1$
}
return propertyList.toString();
}
public String getDataSourcesConfig() {
return dataSourcesConfig;
}
public void setDataSourcesConfig( final String dataSourcesConfig ) {
this.dataSourcesConfig = dataSourcesConfig;
}
@Override
public List<MondrianCatalog> listCatalogs( final IPentahoSession pentahoSession, final boolean jndiOnly ) {
if ( MondrianCatalogHelper.logger.isDebugEnabled() ) {
MondrianCatalogHelper.logger.debug( "listCatalogs" ); //$NON-NLS-1$
}
init( pentahoSession );
// defensive copy
return Collections.unmodifiableList( filter( getCatalogs( pentahoSession ), pentahoSession, jndiOnly ) );
}
/**
* use the in memory session value of input stream (used by test harness)
*/
@Override
public synchronized void addCatalog( final MondrianCatalog catalog, final boolean overwrite,
final IPentahoSession pentahoSession ) throws MondrianCatalogServiceException {
String mondrianSchema = (String) pentahoSession.getAttribute( "MONDRIAN_SCHEMA_XML_CONTENT" ); //$NON-NLS-1$
InputStream schemaInputStream = IOUtils.toInputStream( mondrianSchema );
addCatalog( schemaInputStream, catalog, overwrite, pentahoSession );
}
/**
* {@inheritDoc}
*/
@Override
public void addCatalog( InputStream inputStream, MondrianCatalog catalog, boolean overwriteInRepossitory,
IPentahoSession session ) {
addCatalog( inputStream, catalog, overwriteInRepossitory, null, session );
}
/**
* new method to pass the input stream directly from data access put and post schema
*
* @param schemaInputStream
* @param catalog
* @param overwrite
* @param acl catalog ACL
* @param pentahoSession
* @throws MondrianCatalogServiceException
*/
@Override
public synchronized void addCatalog( InputStream schemaInputStream, final MondrianCatalog catalog,
final boolean overwrite, RepositoryFileAcl acl,
final IPentahoSession pentahoSession )
throws MondrianCatalogServiceException {
if ( MondrianCatalogHelper.logger.isDebugEnabled() ) {
MondrianCatalogHelper.logger.debug( "addCatalog" ); //$NON-NLS-1$
}
init( pentahoSession );
// check for existing dataSourceInfo+catalog
final boolean catalogExistsWithSameDatasource = catalogExists( catalog, pentahoSession );
if ( catalogExistsWithSameDatasource && !overwrite ) {
throw new MondrianCatalogServiceException( Messages.getInstance().getErrorString(
"MondrianCatalogHelper.ERROR_0004_ALREADY_EXISTS" ), Reason.ALREADY_EXISTS ); //$NON-NLS-1$
}
// Checks if a catalog of the same name but with a different file
// path exists.
MondrianCatalog fileLocationCatalogTest = null;
for ( MondrianCatalog currentCatalogCheck : getCatalogs( pentahoSession ) ) {
if ( currentCatalogCheck.getName().equals( catalog.getName() ) ) {
fileLocationCatalogTest = currentCatalogCheck;
break;
}
}
//compare the catalog names and throw exception if same and NOT ovewrite
final boolean catalogExistsWithDifferentDatasource;
try {
catalogExistsWithDifferentDatasource =
fileLocationCatalogTest != null
&& definitionEquals(
fileLocationCatalogTest.getDefinition(),
"mondrian:/"
+ URLEncoder.encode( catalog.getName(), "UTF-8" ) );
} catch ( UnsupportedEncodingException e ) {
throw new MondrianCatalogServiceException( e );
}
if ( catalogExistsWithDifferentDatasource && !overwrite ) {
throw new MondrianCatalogServiceException( Messages.getInstance().getErrorString(
"MondrianCatalogHelper.ERROR_0004_ALREADY_EXISTS" ), //$NON-NLS-1$
Reason.XMLA_SCHEMA_NAME_EXISTS );
}
MondrianCatalogRepositoryHelper helper = getMondrianCatalogRepositoryHelper();
try {
helper.addHostedCatalog( schemaInputStream, catalog.getName(), catalog.getDataSourceInfo() );
} catch ( Exception e ) {
throw new MondrianCatalogServiceException( Messages.getInstance().getErrorString(
"MondrianCatalogHelper.ERROR_0008_ERROR_OCCURRED" ), //$NON-NLS-1$
Reason.valueOf( e.getMessage() ) );
}
if ( MondrianCatalogHelper.logger.isDebugEnabled() ) {
MondrianCatalogHelper.logger
.debug( "refreshing from dataSourcesConfig (" + dataSourcesConfig + ")" ); //$NON-NLS-1$ //$NON-NLS-2$
}
try {
reInit( pentahoSession );
setAclFor( catalog.getName(), acl );
if ( catalogExistsWithSameDatasource || catalogExistsWithDifferentDatasource ) {
flushCacheForCatalog( catalog.getName(), pentahoSession );
}
} catch ( MondrianException e ) {
helper.deleteHostedCatalog( catalog.getName() );
reInit( pentahoSession );
throw e;
}
}
private void flushCacheForCatalog( String catalogName, IPentahoSession pentahoSession ) {
IOlapService olapService =
PentahoSystem.get( IOlapService.class, "IOlapService", pentahoSession );
Connection unwrap = null;
try {
OlapConnection connection = olapService.getConnection( catalogName, pentahoSession );
unwrap = connection.unwrap( Connection.class );
unwrap.getCacheControl( null ).flushSchema( unwrap.getSchema() );
} catch ( Throwable e ) {
MondrianCatalogHelper.logger.warn(
Messages.getInstance().getErrorString(
"MondrianCatalogHelper.ERROR_0019_FAILED_TO_FLUSH", catalogName ), e );
} finally {
if ( unwrap != null ) {
unwrap.close();
}
}
}
protected IUnifiedRepository getRepository() {
return PentahoSystem.get( IUnifiedRepository.class );
}
protected synchronized MondrianCatalogRepositoryHelper getMondrianCatalogRepositoryHelper() {
if ( catalogRepositoryHelper == null ) {
catalogRepositoryHelper = new MondrianCatalogRepositoryHelper( PentahoSystem.get( IUnifiedRepository.class ) );
}
return catalogRepositoryHelper;
}
protected synchronized IAclNodeHelper getAclHelper() {
if ( aclHelper == null ) {
aclHelper = new JcrAclNodeHelper( PentahoSystem.get( IUnifiedRepository.class ) );
}
return aclHelper;
}
public synchronized void setAclHelper( IAclNodeHelper helper ) {
aclHelper = helper;
}
@Override
public void setAclFor( String catalogName, RepositoryFileAcl acl ) {
getAclHelper().setAclFor( getMondrianCatalogRepositoryHelper().getMondrianCatalogFile( catalogName ), acl );
}
@Override
public RepositoryFileAcl getAclFor( String catalogName ) {
return getAclHelper().getAclFor( getMondrianCatalogRepositoryHelper().getMondrianCatalogFile( catalogName ) );
}
public void importSchema( File mondrianFile, String databaseConnection, String parameters ) {
try {
String datasourceInfo = "Provider=mondrian;DataSource=" + databaseConnection; //$NON-NLS-1$
if ( !StringUtils.isEmpty( parameters ) ) {
datasourceInfo = parameters;
}
// Note: Mondrian parameters could be validated here and throw subsequent exception if they do not conform to
// spec.
FileInputStream parsingInputStream = new FileInputStream( mondrianFile );
org.w3c.dom.Document document = getMondrianXmlDocument( parsingInputStream );
NodeList schemas = document.getElementsByTagName( "Schema" ); //$NON-NLS-1$
Node schema = schemas.item( 0 );
if ( schema == null ) {
throw new SAXParseException( "",
null ); // Generic schema error message will be provided at catch statement.
}
Node name = schema.getAttributes().getNamedItem( "name" ); //$NON-NLS-1$
String catalogName = name.getTextContent();
parsingInputStream.close();
FileInputStream schemaInputStream = new FileInputStream( mondrianFile );
org.pentaho.platform.plugin.services.importexport.legacy.MondrianCatalogRepositoryHelper helper =
new org.pentaho.platform.plugin.services.importexport.legacy.MondrianCatalogRepositoryHelper( PentahoSystem
.get( IUnifiedRepository.class ) );
helper.addSchema( schemaInputStream, catalogName, datasourceInfo );
reInit( PentahoSessionHolder.getSession() );
flushCacheForCatalog( catalogName, PentahoSessionHolder.getSession() );
} catch ( SAXParseException e ) {
throw new MondrianCatalogServiceException( Messages.getInstance().getString(
"MondrianCatalogHelper.ERROR_0018_IMPORT_SCHEMA_ERROR" ) ); //$NON-NLS-1$
} catch ( Exception e ) {
throw new MondrianCatalogServiceException( Messages.getInstance().getString(
"MondrianCatalogHelper.ERROR_0008_ERROR_OCCURRED" ), //$NON-NLS-1$
Reason.valueOf( e.getMessage() ) );
}
}
@Deprecated
protected void writeDataSources( DataSources dataSources ) {
File dataSourcesFile;
try {
dataSourcesFile = new File( new URL( dataSourcesConfig ).getFile() ); // dataSourcesConfigResource.getFile();
} catch ( IOException e ) {
throw new MondrianCatalogServiceException( Messages.getInstance().getErrorString(
"MondrianCatalogHelper.ERROR_0005_RESOURCE_NOT_AVAILABLE" ), e, Reason.GENERAL ); //$NON-NLS-1$
}
Writer sxml;
try {
sxml = new FileWriter( dataSourcesFile );
} catch ( IOException e ) {
throw new MondrianCatalogServiceException( e );
}
StringWriter sw = new StringWriter();
XMLOutput pxml = new XMLOutput( sw );
pxml.print( "<?xml version=\"1.0\"?>\n" ); //$NON-NLS-1$
dataSources.displayXML( pxml, 0 );
Document doc = null;
try {
doc = XmlDom4JHelper.getDocFromString( sw.toString(), new PentahoEntityResolver() );
} catch ( XmlParseException e ) {
throw new MondrianCatalogServiceException( e );
}
// pretty print
try {
OutputFormat format = OutputFormat.createPrettyPrint();
format.setEncoding( doc.getXMLEncoding() );
XMLWriter writer = new XMLWriter( sxml, format );
writer.write( doc );
writer.close();
// CleanXmlHelper.saveDomToWriter(doc, sxml);
} catch ( IOException e ) {
throw new MondrianCatalogServiceException( e );
}
IOUtils.closeQuietly( sxml );
}
@Override
public MondrianCatalog getCatalog( final String context, final IPentahoSession pentahoSession ) {
if ( MondrianCatalogHelper.logger.isDebugEnabled() ) {
MondrianCatalogHelper.logger.debug( "getCatalog" ); //$NON-NLS-1$
}
init( pentahoSession );
MondrianCatalog cat = getCatalogFromCache( context, pentahoSession );
if ( null != cat ) {
if ( hasAccess( cat, RepositoryFilePermission.READ ) ) {
return cat;
} else {
if ( MondrianCatalogHelper.logger.isDebugEnabled() ) {
MondrianCatalogHelper.logger.debug( "user requested catalog with name \"" + context //$NON-NLS-1$
+ "\", but had insufficient privileges; returning null" ); //$NON-NLS-1$
}
return null;
}
} else {
if ( MondrianCatalogHelper.logger.isDebugEnabled() ) {
MondrianCatalogHelper.logger
.debug( "user requested catalog with name\"" + context
+ "\", but catalog doesn't exist" ); //$NON-NLS-1$
}
return null;
}
}
protected void loadCatalogsIntoCache( final DataSourcesConfig.DataSources dataSources,
final IPentahoSession pentahoSession ) {
// Create the cache region if necessary.
ICacheManager cacheMgr = PentahoSystem.getCacheManager( pentahoSession );
if ( !cacheMgr.cacheEnabled( MONDRIAN_CATALOG_CACHE_REGION ) ) {
// Create the region
cacheMgr.addCacheRegion( MONDRIAN_CATALOG_CACHE_REGION );
}
Map<String, MondrianCatalog> catalogs =
(Map<String, MondrianCatalog>) cacheMgr.getFromRegionCache( MONDRIAN_CATALOG_CACHE_REGION, getLocale()
.toString() );
if ( catalogs == null ) {
catalogs = new HashMap<String, MondrianCatalog>();
} else {
return;
}
for ( DataSourcesConfig.DataSource dataSource : dataSources.dataSources ) {
List<String> catalogNames = new ArrayList<String>();
for ( DataSourcesConfig.Catalog catalog : dataSource.catalogs.catalogs ) {
catalogNames.add( catalog.name );
}
for ( DataSourcesConfig.Catalog catalog : dataSource.catalogs.catalogs ) {
if ( catalog.definition.startsWith( "mondrian:" ) || catalog.definition
.startsWith( "solution:" ) ) { //$NON-NLS-1$
// try catch here so the whole thing doesn't blow up if one datasource is configured incorrectly.
MondrianSchema schema = null;
try {
schema = makeSchema( getCatalogAsString( pentahoSession, catalog ) );
} catch ( Exception e ) {
MondrianCatalogHelper.logger.error( Messages.getInstance().getErrorString(
"MondrianCatalogHelper.ERROR_0013_FAILED_TO_LOAD_SCHEMA", catalog.definition ), e ); //$NON-NLS-1$
if ( e instanceof MondrianException ) {
throw (MondrianException) e;
}
}
MondrianCatalog mondrianCatalog = null;
if ( schema == null ) {
mondrianCatalog = new MondrianCatalog( catalog.name, catalog.dataSourceInfo, catalog.definition, schema );
} else {
mondrianCatalog =
new MondrianCatalog( useSchemaNameAsCatalogName ? schema.getName() : catalog.name,
catalog.dataSourceInfo, catalog.definition, schema );
}
catalogs.put( mondrianCatalog.getName(), mondrianCatalog );
catalogs.put( mondrianCatalog.getDefinition(), mondrianCatalog );
} else {
MondrianCatalogHelper.logger.warn( Messages.getInstance().getString(
"MondrianCatalogHelper.WARN_SKIPPING_DATASOURCE_DEF", catalog.definition ) ); //$NON-NLS-1$
}
}
}
cacheMgr.putInRegionCache( MONDRIAN_CATALOG_CACHE_REGION, getLocale().toString(), catalogs );
}
protected String applyDSP( IPentahoSession ps, String catalogDsInfo, String catalogDefinition ) throws Exception {
PropertyList pl = Util.parseConnectString( catalogDsInfo );
String dsp = pl.get( RolapConnectionProperties.DynamicSchemaProcessor.name() );
if ( dsp != null ) {
if ( MondrianCatalogHelper.logger.isDebugEnabled() ) {
MondrianCatalogHelper.logger.debug( "applyDSP: " + dsp ); //$NON-NLS-1$
}
DynamicSchemaProcessor dynProc = ClassResolver.INSTANCE.instantiateSafe( dsp );
pl.put( "Locale", getLocale().toString() );
return dynProc.processSchema( catalogDefinition, pl );
} else {
return docAtUrlToString( catalogDefinition, ps );
}
}
protected String getCatalogAsString( IPentahoSession ps, DataSourcesConfig.Catalog catalog ) throws Exception {
if ( catalog.dataSourceInfo != null ) {
return applyDSP( ps, catalog.dataSourceInfo, catalog.definition );
} else {
MondrianCatalogHelper.logger.warn( Messages.getInstance().getString(
"MondrianCatalogHelper.WARN_NO_CATALOG_DATASOURCE_INFO", catalog.name ) );
return docAtUrlToString( catalog.definition, ps );
}
}
@Deprecated
protected List<MondrianCatalog> transformIntoCatalogList( final DataSourcesConfig.DataSources dataSources,
final IPentahoSession pentahoSession ) {
List<MondrianCatalog> localCatalogs = new ArrayList<MondrianCatalog>();
for ( DataSourcesConfig.DataSource dataSource : dataSources.dataSources ) {
List<String> catalogNames = new ArrayList<String>();
for ( DataSourcesConfig.Catalog catalog : dataSource.catalogs.catalogs ) {
catalogNames.add( catalog.name );
}
for ( DataSourcesConfig.Catalog catalog : dataSource.catalogs.catalogs ) {
if ( catalog.definition.startsWith( "solution:" ) ) { //$NON-NLS-1$
// try catch here so the whole thing doesn't blow up if one datasource is configured incorrectly.
try {
MondrianSchema schema = makeSchema( docAtUrlToString( catalog.definition, pentahoSession ) );
MondrianCatalogComplementInfo catalogComplementInfo = getCatalogComplementInfoMap( catalog.definition );
MondrianCatalog mondrianCatalog =
new MondrianCatalog( useSchemaNameAsCatalogName ? schema.getName() : catalog.name,
catalog.dataSourceInfo, catalog.definition, schema, catalogComplementInfo );
localCatalogs.add( mondrianCatalog );
} catch ( Exception e ) {
MondrianCatalogHelper.logger.error( Messages.getInstance().getErrorString(
"MondrianCatalogHelper.ERROR_0013_FAILED_TO_LOAD_SCHEMA", catalog.definition ), e ); //$NON-NLS-1$
}
} else {
MondrianCatalogHelper.logger.warn( Messages.getInstance().getString(
"MondrianCatalogHelper.WARN_SKIPPING_DATASOURCE_DEF", catalog.definition ) ); //$NON-NLS-1$
}
}
}
return localCatalogs;
}
/**
* Method to access the MondrianCatalogComplementInfo taken a catalog name.
*
* @param name Catalog schema location
* @return MondrianCatalogComplementInfo object
*/
public MondrianCatalogComplementInfo getCatalogComplementInfoMap( String name ) {
return catalogComplementInfoMap.get( name );
}
/**
* this method loads a mondrian schema
*
* @param solutionLocation location of the schema
* @param pentahoSession current session object
* @return Mondrian Schema object.
*/
@Override
public MondrianSchema loadMondrianSchema( final String solutionLocation, final IPentahoSession pentahoSession ) {
return makeSchema( docAtUrlToString( solutionLocation, pentahoSession ) );
}
protected String docAtUrlToString( final String urlStr, final IPentahoSession pentahoSession ) {
// String relPath = getSolutionRepositoryRelativePath(urlStr, pentahoSession);
String res = null;
InputStream in = null;
try {
LocalizingDynamicSchemaProcessor schemaProcessor = new LocalizingDynamicSchemaProcessor();
PropertyList localeInfo = new PropertyList();
localeInfo.put( "Locale", getLocale().toString() ); //$NON-NLS-1$
FileSystemManager fsManager = VFS.getManager();
FileObject mondrianDS = fsManager.resolveFile( urlStr );
in = mondrianDS.getContent().getInputStream();
res = schemaProcessor.filter( null, localeInfo, in );
} catch ( FileNotFoundException fnfe ) {
throw new MondrianCatalogServiceException( Messages.getInstance().getErrorString(
"MondrianCatalogHelper.ERROR_0007_FILE_NOT_FOUND" ), fnfe ); //$NON-NLS-1$
} catch ( Exception e ) {
throw new MondrianCatalogServiceException( Messages.getInstance().getErrorString(
"MondrianCatalogHelper.ERROR_0006_IO_PROBLEM" ), e ); //$NON-NLS-1$
} finally {
IOUtils.closeQuietly( in );
}
return res;
}
protected MondrianSchema getSchema( final String catalogName, final IPentahoSession pentahoSession ) {
MondrianCatalog catalog = getCatalogFromCache( catalogName, pentahoSession );
if ( null == catalog ) {
return null;
} else {
return catalog.getSchema();
}
}
protected MondrianSchema makeSchema( final String catalogStr ) {
if ( MondrianCatalogHelper.logger.isDebugEnabled() ) {
MondrianCatalogHelper.logger
.debug( "makeSchema (catalogStr=" + catalogStr.substring( 0, Math.min( 40, catalogStr.length() ) ) + "...)" );
}
MondrianSchema schema = null;
try {
final Parser xmlParser = XOMUtil.createDefaultParser();
final DOMWrapper def = xmlParser.parse( catalogStr );
MondrianDef.Schema schemaFromXml = new MondrianDef.Schema( def );
String schemaName = schemaFromXml.name;
List<MondrianCube> mondrianCubes = new ArrayList<MondrianCube>();
for ( MondrianDef.Cube cube : schemaFromXml.cubes ) {
if ( cube.enabled == null || cube.enabled.booleanValue() ) {
String name = cube.caption;
if ( StringUtils.isBlank( name ) ) {
name = cube.name;
}
mondrianCubes.add( new MondrianCube( name, cube.name ) );
}
}
for ( MondrianDef.VirtualCube cube : schemaFromXml.virtualCubes ) {
String name = cube.caption;
if ( StringUtils.isBlank( name ) ) {
name = cube.name;
}
if ( cube.enabled == null || cube.enabled.booleanValue() ) {
mondrianCubes.add( new MondrianCube( name, cube.name ) );
}
}
// Interpret the role names
MondrianDef.Role[] roles = schemaFromXml.roles;
String[] roleNames = null;
if ( ( roles != null ) && ( roles.length > 0 ) ) {
roleNames = new String[ roles.length ];
for ( int i = 0; i < roles.length; i++ ) {
roleNames[ i ] = roles[ i ].name; // Note - getName() doesn't return the role name, it returns the word Role
}
}
schema = new MondrianSchema( schemaName, mondrianCubes, roleNames );
} catch ( XOMException e ) {
if ( MondrianCatalogHelper.logger.isErrorEnabled() ) {
MondrianCatalogHelper.logger.error( Messages.getInstance().getErrorString(
"MondrianCatalogHelper.ERROR_0008_ERROR_OCCURRED" ), e ); //$NON-NLS-1$
}
throw Util.newError( e, Messages.getInstance().getErrorString(
"MondrianCatalogHelper.ERROR_0009_WHILE_PARSING_CATALOG", catalogStr ) ); //$NON-NLS-1$
}
return schema;
}
protected static enum CatalogPermission {
READ, WRITE
}
protected List<MondrianCatalog> filter( final List<MondrianCatalog> origList, final IPentahoSession pentahoSession,
final boolean jndiOnly ) {
List<MondrianCatalog> filtered = new ArrayList<MondrianCatalog>();
for ( MondrianCatalog orig : origList ) {
if ( hasAccess( orig, RepositoryFilePermission.READ ) && ( !jndiOnly || orig.isJndi() ) ) {
filtered.add( orig );
}
}
return filtered;
}
/**
* This (hacky) implementation bases its decision on whether or not the user has the permission (indicated by
* <code>CatalogPermission</code>) based on whether the user has permission on the file in the solution repository
* indicated by <code>catalog.getDefinition()</code>.
* <p/>
* Why is this class even enforcing security anyway!?
*/
protected boolean hasAccess( MondrianCatalog cat, RepositoryFilePermission permission ) {
return getAclHelper().canAccess( getMondrianCatalogRepositoryHelper().getMondrianCatalogFile( cat.getName() ),
EnumSet.of( permission ) );
}
protected String getSolutionRepositoryRelativePath( final String path, final IPentahoSession pentahoSession ) {
try {
FileSystemManager fsManager = VFS.getManager();
return fsManager.resolveFile( path ).getName().getPath();
} catch ( FileSystemException e ) {
throw new MondrianCatalogServiceException( Messages.getInstance().getErrorString(
"MondrianCatalogHelper.ERROR_0012_FILESYSTEM_PROBLEM" ), e ); //$NON-NLS-1$
}
}
public boolean isUseSchemaNameAsCatalogName() {
return useSchemaNameAsCatalogName;
}
public void setUseSchemaNameAsCatalogName( final boolean useSchemaNameAsCatalogName ) {
this.useSchemaNameAsCatalogName = useSchemaNameAsCatalogName;
}
public static int addToCatalog( String baseUrl, boolean enableXmla, String schemaSolutionPath,
IPentahoSession session, String jndiName, boolean overwrite ) {
IMondrianCatalogService mondrianCatalogService =
PentahoSystem.get( IMondrianCatalogService.class, "IMondrianCatalogService", session ); //$NON-NLS-1$
String dsUrl = baseUrl;
if ( !dsUrl.endsWith( "/" ) ) { //$NON-NLS-1$
dsUrl += "/"; //$NON-NLS-1$
}
dsUrl += "Xmla"; //$NON-NLS-1$
String catDef = "solution:" + schemaSolutionPath; //$NON-NLS-1$
MondrianSchema mondrianSchema = mondrianCatalogService.loadMondrianSchema( catDef, session );
String catName = mondrianSchema.getName();
String[] roleNames = mondrianSchema.getRoleNames();
// verify JNDI
try {
IDBDatasourceService datasourceService = PentahoSystem.getObjectFactory().get( IDBDatasourceService.class, null );
datasourceService.getDSBoundName( jndiName );
} catch ( ObjectFactoryException objface ) {
Logger
.error(
"MondrianCatalogHelper", Messages.getInstance()
.getErrorString( "MondrianCatalogPublisher.ERROR_0006_UNABLE_TO_FACTORY_OBJECT", jndiName ),
objface );
} catch ( DBDatasourceServiceException dse ) {
Logger
.error(
"MondrianCatalogHelper",
Messages.getInstance()
.getErrorString( "MondrianCatalogPublisher.ERROR_0001_JNDI_NAMING_ERROR", jndiName ),
dse );
return -1;
}
// used in both the catalog and the catalog datasource
// Note: we use the unbound JNDI name here, the PentahoXmlaServlet resolves the JNDI name
String catConnectStr = "Provider=mondrian;DataSource=" + jndiName; //$NON-NLS-1$
// MB - 12/2009 - TODO: Figure out the empty list
// Curious why we aren't adding the cubes from the read schema into the created schema.
MondrianCatalog cat =
new MondrianCatalog( catName, catConnectStr, catDef, new MondrianSchema( catName,
new ArrayList<MondrianCube>(), roleNames ) );
try {
mondrianCatalogService.addCatalog( cat, overwrite, session );
} catch ( MondrianCatalogServiceException e ) {
Logger
.error(
"MondrianCatalogHelper",
Messages.getInstance().getErrorString( "MondrianCatalogPublisher.ERROR_0002_EXCEPTION_OCCURRED" ),
e );
return -1;
}
return 0;
}
/**
* This method removes a mondrian catalog from the JCR repository.
*/
@Override
public void removeCatalog( final String catalogName, final IPentahoSession pentahoSession )
throws MondrianCatalogServiceException {
//
// find the catalog to be removed
//
if ( MondrianCatalogHelper.logger.isDebugEnabled() ) {
MondrianCatalogHelper.logger.debug( "removeCatalog" ); //$NON-NLS-1$
}
MondrianCatalog catalog = getCatalog( catalogName, pentahoSession );
if ( catalog == null ) {
throw new MondrianCatalogServiceException( Messages.getInstance().getErrorString(
"MondrianCatalogHelper.ERROR_0015_CATALOG_NOT_FOUND", catalogName ) ); //$NON-NLS-1$
}
//
// do an access check first
//
if ( !hasAccess( catalog, RepositoryFilePermission.WRITE ) ) {
if ( MondrianCatalogHelper.logger.isDebugEnabled() ) {
MondrianCatalogHelper.logger.debug( "user does not have access; throwing exception" ); //$NON-NLS-1$
}
throw new MondrianCatalogServiceException( Messages.getInstance().getErrorString(
"MondrianCatalogHelper.ERROR_0003_INSUFFICIENT_PERMISSION" ), Reason.ACCESS_DENIED ); //$NON-NLS-1$
}
flushCacheForCatalog( catalog.getName(), pentahoSession );
getAclHelper().removeAclFor( getMondrianCatalogRepositoryHelper().getMondrianCatalogFile( catalog.getName() ) );
IUnifiedRepository solutionRepository = getRepository();
RepositoryFile deletingFile = solutionRepository.getFile( RepositoryFile.SEPARATOR + "etc" //$NON-NLS-1$
+ RepositoryFile.SEPARATOR + "mondrian" + RepositoryFile.SEPARATOR + catalog.getName() ); //$NON-NLS-1$
solutionRepository.deleteFile( deletingFile.getId(), true, "" ); //$NON-NLS-1$
reInit( pentahoSession );
}
@VisibleForTesting
org.w3c.dom.Document getMondrianXmlDocument( InputStream is )
throws ParserConfigurationException, SAXException, IOException {
DocumentBuilderFactory factory = XMLParserFactoryProducer.createSecureDocBuilderFactory();
DocumentBuilder builder = factory.newDocumentBuilder();
return builder.parse( is );
}
}