/*
* 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 - 2013 Pentaho Corporation. All rights reserved.
*/
package org.pentaho.platform.repository;
import org.pentaho.database.model.DatabaseAccessType;
import org.pentaho.database.model.DatabaseConnection;
import org.pentaho.database.model.IDatabaseConnection;
import org.pentaho.database.service.IDatabaseDialectService;
import org.pentaho.database.util.DatabaseTypeHelper;
import org.pentaho.di.core.database.DatabaseMeta;
import org.pentaho.di.core.encryption.Encr;
import org.pentaho.platform.api.repository2.unified.data.node.DataNode;
import org.pentaho.platform.api.repository2.unified.data.node.DataProperty;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
public class DatabaseHelper {
// ~ Static fields/initializers
// ======================================================================================
private static final String PROP_INDEX_TBS = "INDEX_TBS"; //$NON-NLS-1$
private static final String PROP_DATA_TBS = "DATA_TBS"; //$NON-NLS-1$
private static final String PROP_SERVERNAME = "SERVERNAME"; //$NON-NLS-1$
private static final String PROP_PASSWORD = "PASSWORD"; //$NON-NLS-1$
private static final String PROP_USERNAME = "USERNAME"; //$NON-NLS-1$
private static final String PROP_PORT = "PORT"; //$NON-NLS-1$
private static final String PROP_DATABASE_NAME = "DATABASE_NAME"; //$NON-NLS-1$
private static final String PROP_HOST_NAME = "HOST_NAME"; //$NON-NLS-1$
private static final String PROP_CONTYPE = "CONTYPE"; //$NON-NLS-1$
private static final String PROP_TYPE = "TYPE"; //$NON-NLS-1$
private static final String NODE_ROOT = "databaseMeta"; //$NON-NLS-1$
private static final String NODE_ATTRIBUTES = "attributes"; //$NON-NLS-1$
private static final String NODE_POOLING_PROPS = "poolProps"; //$NON-NLS-1$
private static final String NODE_EXTRA_OPTIONS = "extraOptions"; //$NON-NLS-1$
private static final String PROP_CONNECT_SQL = "connectionSQL"; //$NON-NLS-1$
private static final String PROP_INITIAL_POOL_SIZE = "initialPoolSize"; //$NON-NLS-1$
private static final String PROP_MAX_POOL_SIZE = "maxPoolSize"; //$NON-NLS-1$
private static final String PROP_IS_POOLING = "isPooling"; //$NON-NLS-1$
private static final String PROP_IS_FORCING_TO_LOWER = "isForcingLower"; //$NON-NLS-1$
private static final String PROP_IS_FORCING_TO_UPPER = "isForcingUpper"; //$NON-NLS-1$
private static final String PROP_IS_QUOTE_FIELDS = "isQuoteFields"; //$NON-NLS-1$
private static final String PROP_IS_DECIMAL_SEPERATOR = "isUsingDecimalSeperator"; //$NON-NLS-1$
private static final String ATTRIBUTE_PORT_NUMBER = "PORT_NUMBER";
private DatabaseTypeHelper databaseTypeHelper;
public DatabaseHelper( IDatabaseDialectService databaseDialectService ) {
this.databaseTypeHelper = new DatabaseTypeHelper( databaseDialectService.getDatabaseTypes() );
}
public DataNode databaseConnectionToDataNode( final IDatabaseConnection databaseConnection ) {
DataNode rootNode = new DataNode( NODE_ROOT );
// Then the basic db information
if ( databaseConnection.getDatabaseType() != null ) {
rootNode.setProperty( PROP_TYPE, databaseConnection.getDatabaseType().getShortName() );
}
String port =
( "".equals( setNull( databaseConnection.getDatabasePort() ) ) ) ? "0" : databaseConnection.getDatabasePort();
rootNode.setProperty( PROP_CONTYPE, setNull( databaseConnection.getAccessType().getName() ) );
rootNode.setProperty( PROP_HOST_NAME, setNull( databaseConnection.getHostname() ) );
rootNode.setProperty( PROP_DATABASE_NAME, setNull( databaseConnection.getDatabaseName() ) );
rootNode.setProperty( PROP_PORT, new Long( port ) );
rootNode.setProperty( PROP_USERNAME, setNull( databaseConnection.getUsername() ) );
rootNode.setProperty( PROP_PASSWORD, Encr.encryptPasswordIfNotUsingVariables(databaseConnection.getPassword()));
rootNode.setProperty( PROP_SERVERNAME, setNull( databaseConnection.getInformixServername() ) );
rootNode.setProperty( PROP_DATA_TBS, setNull( databaseConnection.getDataTablespace() ) );
rootNode.setProperty( PROP_INDEX_TBS, setNull( databaseConnection.getIndexTablespace() ) );
rootNode.setProperty( PROP_CONNECT_SQL, setNull( databaseConnection.getConnectSql() ) );
rootNode.setProperty( PROP_INITIAL_POOL_SIZE, databaseConnection.getInitialPoolSize() );
rootNode.setProperty( PROP_MAX_POOL_SIZE, databaseConnection.getMaximumPoolSize() );
rootNode.setProperty( PROP_IS_POOLING, databaseConnection.isUsingConnectionPool() );
rootNode.setProperty( PROP_IS_FORCING_TO_LOWER, databaseConnection.isForcingIdentifiersToLowerCase() );
rootNode.setProperty( PROP_IS_FORCING_TO_UPPER, databaseConnection.isForcingIdentifiersToUpperCase() );
rootNode.setProperty( PROP_IS_QUOTE_FIELDS, databaseConnection.isQuoteAllFields() );
rootNode.setProperty( PROP_IS_DECIMAL_SEPERATOR, databaseConnection.isUsingDoubleDecimalAsSchemaTableSeparator() );
// Now store all the attributes set on the database connection...
DataNode attrNode = rootNode.addNode( NODE_ATTRIBUTES );
Map<String, String> attributes = databaseConnection.getAttributes();
Set<String> keys = attributes.keySet();
for ( String key : keys ) {
String value = attributes.get( key );
attrNode.setProperty( key, value );
}
attrNode.setProperty(ATTRIBUTE_PORT_NUMBER, new Long(port).longValue());
// Now store the pooling parameters
attrNode = rootNode.addNode( NODE_POOLING_PROPS );
attributes = databaseConnection.getConnectionPoolingProperties();
keys = attributes.keySet();
for ( String key : keys ) {
String value = attributes.get( key );
attrNode.setProperty( key, value );
}
// Store the extra options
attrNode = rootNode.addNode( NODE_EXTRA_OPTIONS );
attributes = databaseConnection.getExtraOptions();
for ( String key : attributes.keySet() ) {
String value = attributes.get( key );
attrNode.setProperty( key, value );
}
return rootNode;
}
public IDatabaseConnection databaseMetaToDatabaseConnection( final DatabaseMeta databaseMeta) {
IDatabaseConnection databaseConnection = new DatabaseConnection();
databaseConnection.setDatabaseType( databaseTypeHelper
.getDatabaseTypeByShortName( databaseMeta.getDatabaseTypeDesc() ));
databaseConnection.setName( databaseMeta.getName() );
if ( databaseMeta.getObjectId() != null ) {
databaseConnection.setId( databaseMeta.getObjectId().getId() );
}
String accessType = databaseMeta.getAccessTypeDesc();
// This is a special case with some PDI connections
if(accessType != null && accessType.contains( "Native")) {
accessType = DatabaseAccessType.NATIVE.getName();
} else if(accessType != null && accessType.equals(", ")) {
accessType = DatabaseAccessType.JNDI.getName();
}
databaseConnection.setAccessType( accessType != null
? DatabaseAccessType.getAccessTypeByName( accessType ) : null );
databaseConnection.setHostname(databaseMeta.getHostname() );
databaseConnection.setDatabaseName( databaseMeta.getDatabaseName() );
databaseConnection.setDatabasePort( databaseMeta.getDatabasePortNumberString() );
databaseConnection.setUsername( databaseMeta.getUsername() );
databaseConnection.setPassword( databaseMeta.getPassword() );
databaseConnection.setInformixServername( databaseMeta.getServername() );
databaseConnection.setDataTablespace( databaseMeta.getDataTablespace() );
databaseConnection.setIndexTablespace( databaseMeta.getIndexTablespace() );
databaseConnection.setConnectSql( databaseMeta.getConnectSQL() );
databaseConnection.setInitialPoolSize( databaseMeta.getInitialPoolSize() );
databaseConnection.setMaximumPoolSize( databaseMeta.getMaximumPoolSize() );
databaseConnection.setUsingConnectionPool( databaseMeta.isUsingConnectionPool() );
databaseConnection.setForcingIdentifiersToLowerCase( databaseMeta.isForcingIdentifiersToLowerCase() );
databaseConnection.setForcingIdentifiersToUpperCase( databaseMeta.isForcingIdentifiersToUpperCase() );
databaseConnection.setQuoteAllFields( databaseMeta.isQuoteAllFields() );
databaseConnection.setUsingDoubleDecimalAsSchemaTableSeparator( databaseMeta.isUsingDoubleDecimalAsSchemaTableSeparator() );
Map<String,String> attributeMap = new HashMap<String, String>();
for(Entry<Object, Object> entry:databaseMeta.getAttributes().entrySet()) {
attributeMap.put( (String)entry.getKey(), (String)entry.getValue() );
}
databaseConnection.setAttributes(attributeMap);
Map<String,String> connectionPoolingMap = new HashMap<String, String>();
for(Entry<Object, Object> entry:databaseMeta.getConnectionPoolingProperties().entrySet()) {
connectionPoolingMap.put( (String)entry.getKey(), (String)entry.getValue() );
}
databaseConnection.setConnectionPoolingProperties(connectionPoolingMap);
databaseConnection.setExtraOptions(databaseMeta.getExtraOptions());
return databaseConnection;
}
public IDatabaseConnection dataNodeToDatabaseConnection( final Serializable id, final String name,
final DataNode rootNode ) {
IDatabaseConnection databaseConnection = new DatabaseConnection();
String databaseType = getString( rootNode, PROP_TYPE );
databaseConnection.setDatabaseType( databaseType != null ? databaseTypeHelper
.getDatabaseTypeByShortName( databaseType ) : null );
databaseConnection.setName( name );
if ( id != null ) {
databaseConnection.setId( id.toString() );
}
String accessType = getString( rootNode, PROP_CONTYPE );
// This is a special case with some PDI connections
if(accessType != null && accessType.contains( "Native")) {
accessType = DatabaseAccessType.NATIVE.getName();
} else if(accessType != null && accessType.equals(", ")) {
accessType = DatabaseAccessType.JNDI.getName();
}
databaseConnection.setAccessType( accessType != null
? DatabaseAccessType.getAccessTypeByName( accessType ) : null );
databaseConnection.setHostname( getString( rootNode, PROP_HOST_NAME ) );
databaseConnection.setDatabaseName( getString( rootNode, PROP_DATABASE_NAME ) );
databaseConnection.setDatabasePort( getString( rootNode, PROP_PORT ) );
databaseConnection.setUsername( getString( rootNode, PROP_USERNAME ) );
databaseConnection.setPassword( Encr.decryptPasswordOptionallyEncrypted(getString(rootNode, PROP_PASSWORD)));
databaseConnection.setInformixServername( getString( rootNode, PROP_SERVERNAME ) );
databaseConnection.setDataTablespace( getString( rootNode, PROP_DATA_TBS ) );
databaseConnection.setIndexTablespace( getString( rootNode, PROP_INDEX_TBS ) );
databaseConnection.setConnectSql( getString( rootNode, PROP_CONNECT_SQL ) );
databaseConnection.setInitialPoolSize( getInt( rootNode, PROP_INITIAL_POOL_SIZE ) );
databaseConnection.setMaximumPoolSize( getInt( rootNode, PROP_MAX_POOL_SIZE ) );
databaseConnection.setUsingConnectionPool( getBoolean( rootNode, PROP_IS_POOLING ) );
databaseConnection.setForcingIdentifiersToLowerCase( getBoolean( rootNode, PROP_IS_FORCING_TO_LOWER ) );
databaseConnection.setForcingIdentifiersToUpperCase( getBoolean( rootNode, PROP_IS_FORCING_TO_UPPER ) );
databaseConnection.setQuoteAllFields( getBoolean( rootNode, PROP_IS_QUOTE_FIELDS ) );
databaseConnection.setUsingDoubleDecimalAsSchemaTableSeparator( getBoolean( rootNode, PROP_IS_DECIMAL_SEPERATOR ) );
// Also, load all the properties we can find...
DataNode attrNode = rootNode.getNode( NODE_ATTRIBUTES );
if ( attrNode != null ) {
for ( DataProperty property : attrNode.getProperties() ) {
String code = property.getName();
String attribute = property.getString();
databaseConnection.getAttributes()
.put( code, ( attribute == null || attribute.length() == 0 ) ? "" : attribute ); //$NON-NLS-1$
}
}
// Also, load any pooling params
attrNode = rootNode.getNode( NODE_POOLING_PROPS );
if ( attrNode != null ) {
for ( DataProperty property : attrNode.getProperties() ) {
String code = property.getName();
String attribute = property.getString();
databaseConnection.getConnectionPoolingProperties().put( code,
( attribute == null || attribute.length() == 0 ) ? "" : attribute ); //$NON-NLS-1$
}
}
// Load extra options
attrNode = rootNode.getNode( NODE_EXTRA_OPTIONS );
if ( attrNode != null ) {
for ( DataProperty property : attrNode.getProperties() ) {
String code = property.getName();
String attribute = property.getString();
databaseConnection.getExtraOptions().put( code,
( attribute == null || attribute.length() == 0 ) ? "" : attribute ); //$NON-NLS-1$
}
}
return databaseConnection;
}
private String setNull( String value ) {
String response = value;
if ( value == null ) {
response = "";
}
return response;
}
private int getInt( DataNode node, String name ) {
if ( node.hasProperty( name ) ) {
return (int) node.getProperty( name ).getLong();
} else {
return 0;
}
}
private boolean getBoolean( DataNode node, String name ) {
if ( node.hasProperty( name ) ) {
return node.getProperty( name ).getBoolean();
} else {
return false;
}
}
private String getString( DataNode node, String name ) {
if ( node.hasProperty( name ) ) {
return node.getProperty( name ).getString();
} else {
return null;
}
}
}