HBX-757 fix

git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@15139 1b8cb986-b30d-0410-93ca-fae66ebed9b2

core/src/main/java/org/hibernate/tool/hbm2ddl/SchemaUpdate.java

@@ -25,6 +25,8 @@
 package org.hibernate.tool.hbm2ddl;
 
 import java.io.FileInputStream;
+import java.io.FileWriter;
+import java.io.Writer;
 import java.sql.Connection;
 import java.sql.SQLException;
 import java.sql.Statement;
@@ -32,14 +34,20 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Properties;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.hibernate.HibernateException;
+import org.hibernate.JDBCException;
 import org.hibernate.cfg.Configuration;
+import org.hibernate.cfg.Environment;
 import org.hibernate.cfg.NamingStrategy;
 import org.hibernate.cfg.Settings;
 import org.hibernate.dialect.Dialect;
+import org.hibernate.jdbc.util.FormatStyle;
+import org.hibernate.jdbc.util.Formatter;
+import org.hibernate.jdbc.util.SQLStatementLogger;
+import org.hibernate.util.PropertiesHelper;
 import org.hibernate.util.ReflectHelper;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * A commandline tool to update a database schema. May also be called from
@@ -54,6 +62,12 @@ public class SchemaUpdate {
 	private Configuration configuration;
 	private Dialect dialect;
 	private List exceptions;
+	private boolean haltOnError = false;
+	private boolean format = true;
+	private String outputFile = null;
+	private String delimiter;
+	private Formatter formatter;
+	private SQLStatementLogger sqlStatementLogger;
 
 	public SchemaUpdate(Configuration cfg) throws HibernateException {
 		this( cfg, cfg.getProperties() );
@@ -67,6 +81,7 @@ public class SchemaUpdate {
 		props.putAll( connectionProperties );
 		connectionHelper = new ManagedProviderConnectionHelper( props );
 		exceptions = new ArrayList();
+		formatter = ( PropertiesHelper.getBoolean( Environment.FORMAT_SQL, props ) ? FormatStyle.DDL : FormatStyle.NONE ).getFormatter();
 	}
 
 	public SchemaUpdate(Configuration cfg, Settings settings) throws HibernateException {
@@ -76,6 +91,8 @@ public class SchemaUpdate {
 				settings.getConnectionProvider()
 		);
 		exceptions = new ArrayList();
+		sqlStatementLogger = settings.getSqlStatementLogger();
+		formatter = ( sqlStatementLogger.isFormatSql() ? FormatStyle.DDL : FormatStyle.NONE ).getFormatter();
 	}
 
 	public static void main(String[] args) {
@@ -139,6 +156,7 @@ public class SchemaUpdate {
 
 		Connection connection = null;
 		Statement stmt = null;
+		Writer outputFileWriter = null;
 
 		exceptions.clear();
 
@@ -160,20 +178,36 @@ public class SchemaUpdate {
 
 			log.info( "updating schema" );
 
+			
+			if ( outputFile != null ) {
+				log.info( "writing generated schema to file: " + outputFile );
+				outputFileWriter = new FileWriter( outputFile );
+			}
+			 
 			String[] createSQL = configuration.generateSchemaUpdateScript( dialect, meta );
 			for ( int j = 0; j < createSQL.length; j++ ) {
 
 				final String sql = createSQL[j];
+				String formatted = formatter.format( sql );
 				try {
+					if ( delimiter != null ) {
+						formatted += delimiter;
+					}
 					if ( script ) {
-						System.out.println( sql );
+						System.out.println( formatted );
+					}
+					if ( outputFile != null ) {
+						outputFileWriter.write( formatted + "\n" );
 					}
 					if ( doUpdate ) {
 						log.debug( sql );
-						stmt.executeUpdate( sql );
+						stmt.executeUpdate( formatted );
 					}
 				}
 				catch ( SQLException e ) {
+					if ( haltOnError ) {
+						throw new JDBCException( "Error during DDL export", e );
+					}
 					exceptions.add( e );
 					log.error( "Unsuccessful: " + sql );
 					log.error( e.getMessage() );
@@ -199,7 +233,15 @@ public class SchemaUpdate {
 				exceptions.add( e );
 				log.error( "Error closing connection", e );
 			}
-
+			try {
+				if( outputFileWriter != null ) {
+					outputFileWriter.close();
+				}
+			}
+			catch(Exception e) {
+				exceptions.add(e);
+				log.error( "Error closing connection", e );
+			}
 		}
 	}
 
@@ -211,4 +253,21 @@ public class SchemaUpdate {
 	public List getExceptions() {
 		return exceptions;
 	}
+
+	public void setHaltOnError(boolean haltOnError) {
+		this.haltOnError = haltOnError;
+	}
+
+	public void setFormat(boolean format) {
+		this.formatter = ( format ? FormatStyle.DDL : FormatStyle.NONE ).getFormatter();
+	}
+
+	public void setOutputFile(String outputFile) {
+		this.outputFile = outputFile;
+	}
+
+	public void setDelimiter(String delimiter) {
+		this.delimiter = delimiter;
+	}
+
 }

core/src/main/java/org/hibernate/tool/hbm2ddl/SchemaUpdateTask.java

@@ -70,10 +70,14 @@ public class SchemaUpdateTask extends MatchingTask {
 	private List fileSets = new LinkedList();
 	private File propertiesFile = null;
 	private File configurationFile = null;
+	private File outputFile = null;
 	private boolean quiet = false;
 	private boolean text = true;
+	private boolean haltOnError = false;
+	private String delimiter = null;
 	private String namingStrategy = null;
 	
+
 	public void addFileset(FileSet set) {
 		fileSets.add(set);
 	}
@@ -122,6 +126,8 @@ public class SchemaUpdateTask extends MatchingTask {
 	 */
 	public void execute() throws BuildException {
 		try {
+			log("Running Hibernate Core SchemaUpdate."); 
+			log("This is an Ant task supporting only mapping files, if you want to use annotations see http://tools.hibernate.org.");
 			Configuration cfg = getConfiguration();
 			getSchemaUpdate(cfg).execute(!quiet, !text);
 		}
@@ -195,11 +201,39 @@ public class SchemaUpdateTask extends MatchingTask {
 			properties.load( new FileInputStream(propertiesFile) );
 		}
 		cfg.setProperties(properties);
-		return new SchemaUpdate(cfg);
+		SchemaUpdate su = new SchemaUpdate(cfg);
+		su.setOutputFile( outputFile.getPath() );
+		su.setDelimiter(delimiter);
+		su.setHaltOnError(haltOnError);
+		return su;
 	}
 
 	public void setNamingStrategy(String namingStrategy) {
 		this.namingStrategy = namingStrategy;
 	}
 
+	public File getOutputFile() {
+		return outputFile;
+	}
+
+	public void setOutputFile(File outputFile) {
+		this.outputFile = outputFile;
+	}
+
+	public boolean isHaltOnError() {
+		return haltOnError;
+	}
+
+	public void setHaltOnError(boolean haltOnError) {
+		this.haltOnError = haltOnError;
+	}
+
+	public String getDelimiter() {
+		return delimiter;
+	}
+
+	public void setDelimiter(String delimiter) {
+		this.delimiter = delimiter;
+	}
+
 }