/*
* JBoss, Home of Professional Open Source.
*
* See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
*
* See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
*/
package org.teiid.designer.jdbc.metadata.impl;
import java.sql.DatabaseMetaData;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.teiid.core.designer.util.CoreArgCheck;
import org.teiid.designer.jdbc.JdbcException;
import org.teiid.designer.jdbc.JdbcPlugin;
import org.teiid.designer.jdbc.metadata.JdbcCatalog;
import org.teiid.designer.jdbc.metadata.JdbcDatabase;
import org.teiid.designer.jdbc.metadata.JdbcNode;
import org.teiid.designer.jdbc.metadata.JdbcSchema;
/**
* JdbcSchemaImpl
*
* @since 8.0
*/
public class JdbcSchemaImpl extends JdbcNodeImpl implements JdbcSchema {
/**
* Construct an instance of JdbcSchemaImpl.
*
*/
public JdbcSchemaImpl( final JdbcNode parent, final String name ) {
super(SCHEMA,name,parent);
CoreArgCheck.isNotNull(parent);
}
/* (non-Javadoc)
* @See org.teiid.designer.jdbc.metadata.impl.JdbcNodeImpl#computeChildren()
*/
@Override
protected JdbcNode[] computeChildren() throws JdbcException {
// Create the children ...
final DatabaseMetaData metadata = getJdbcDatabase().getDatabaseMetaData();
final List children = new ArrayList();
final JdbcDatabase database = getJdbcDatabase();
// Get the table types ...
try {
String[] tableTypes = database.getIncludes().getIncludedTableTypes();
if ( tableTypes == null ) {
tableTypes = database.getCapabilities().getTableTypes();
}
for (int i = 0; i < tableTypes.length; ++i) {
children.add(new JdbcTableTypeImpl(this,tableTypes[i]));
}
} catch (Throwable t) {
final Object[] params = new Object[]{metadata.getClass().getName(),database};
final String msg = JdbcPlugin.Util.getString("JdbcSchemaImpl.Unexpected_exception_while_calling_getTableTypes()_and_processing_results",params); //$NON-NLS-1$
JdbcPlugin.Util.log(IStatus.WARNING,t,msg);
}
// Add the procedure type ...
if ( database.getIncludes().includeProcedures() ) {
String procTerm = null;
try {
procTerm = database.getCapabilities().getProcedureTerm();
} catch (Throwable t) {
procTerm = JdbcPlugin.Util.getString("JdbcSchemaImpl.ProcedureTypeName"); //$NON-NLS-1$
}
children.add(new JdbcProcedureTypeImpl(this,procTerm));
}
// Convert the list to an array and return ...
return (JdbcNode[])children.toArray(new JdbcNode[children.size()]);
}
/* (non-Javadoc)
* @See org.teiid.designer.jdbc.metadata.impl.JdbcNodeImpl#getTypeName()
*/
@Override
public String getTypeName() {
try {
return getJdbcDatabase().getCapabilities().getSchemaTerm();
} catch (Throwable t) {
return JdbcPlugin.Util.getString("JdbcSchemaImpl.SchemaTypeName"); //$NON-NLS-1$
}
}
/* (non-Javadoc)
* @See org.teiid.designer.jdbc.metadata.JdbcNode#getFullyQualifiedName()
*/
@Override
public String getFullyQualifiedName() {
// Determine whether catalogs are supported in qualified names ...
boolean includeSchemas = false;
try {
includeSchemas = this.getJdbcDatabase().getCapabilities().supportsSchemasInDataManipulation();
} catch (JdbcException e) {
JdbcPlugin.Util.log(e); // not expected, but log just in case
} catch (SQLException e) {
//ignore;
}
final StringBuffer sb = new StringBuffer();
final String prefix = this.getParent().getFullyQualifiedName();
if ( prefix.length() != 0 ) {
sb.append(prefix);
sb.append(getQualifedNameDelimiter());
}
if ( includeSchemas ) {
sb.append(getUnqualifiedName());
}
return sb.toString(); // empty string
}
/* (non-Javadoc)
* @See org.teiid.designer.jdbc.metadata.JdbcNode#getPathInSource()
*/
@Override
public IPath getPathInSource() {
return getPath();
}
/* (non-Javadoc)
* @See org.teiid.designer.jdbc.metadata.JdbcNode#getPathInSource(boolean, boolean)
*/
@Override
public IPath getPathInSource( final boolean includeCatalog, final boolean includeSchema) {
if ( includeSchema && includeCatalog ) {
return this.getPath();
}
if ( includeSchema ) {
// If the parent is the database ...
if ( this.getParent() == this.getJdbcDatabase() ) {
// Then there is no catalog and the path without a catalog is simply the path
return this.getPath();
}
// There is a catalog, so the path is just the name
return new Path(this.getName());
}
// No schema is to be included, so there is no path ...
return null;
}
/* (non-Javadoc)
* @See org.teiid.designer.jdbc.metadata.JdbcNode#getParentDatabaseObject(boolean, boolean)
*/
@Override
public JdbcNode getParentDatabaseObject(final boolean includeCatalog, final boolean includeSchema) {
if ( this.getParent() instanceof JdbcCatalog ) {
return ( includeCatalog ? this.getParent() : null );
}
// else parent instanceof JdbcDatabase
return null;
}
/* (non-Javadoc)
* @See org.teiid.designer.jdbc.metadata.JdbcNode#getJdbcDatabase()
*/
@Override
public JdbcDatabase getJdbcDatabase() {
return getParent().getJdbcDatabase();
}
}