foundation/org.eclipse.persistence.core/src/main/java/org/eclipse/persistence/sessions/factories/TableCreatorClassGenerator.java - eclipselink - Git at Google

 /*
  * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
  * http://www.eclipse.org/legal/epl-2.0,
  * or the Eclipse Distribution License v. 1.0 which is available at
  * http://www.eclipse.org/org/documents/edl-v10.php.
  *
  * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
  */

 // Contributors:
 //     Oracle - initial API and implementation from Oracle TopLink
 package org.eclipse.persistence.sessions.factories;

 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStreamWriter;
 import java.io.StringWriter;
 import java.io.Writer;

 import org.eclipse.persistence.exceptions.ValidationException;
 import org.eclipse.persistence.internal.codegen.ClassDefinition;
 import org.eclipse.persistence.internal.codegen.CodeGenerator;
 import org.eclipse.persistence.internal.codegen.NonreflectiveMethodDefinition;
 import org.eclipse.persistence.internal.helper.Helper;
 import org.eclipse.persistence.sequencing.TableSequence;
 import org.eclipse.persistence.sessions.DatabaseLogin;
 import org.eclipse.persistence.tools.schemaframework.FieldDefinition;
 import org.eclipse.persistence.tools.schemaframework.ForeignKeyConstraint;
 import org.eclipse.persistence.tools.schemaframework.TableCreator;
 import org.eclipse.persistence.tools.schemaframework.TableDefinition;

 /**
  * <p><b>Purpose</b>: Allow for a class storing a TopLink table creator's tables (meta-data) to be generated.
  * This class can then be used at runtime to (re)create a project's database schema.
  *
  * @since TopLink 3.0
  * @author James Sutherland
  */
 public class TableCreatorClassGenerator {
     protected String className;
     protected String packageName;
     protected String outputPath;
     protected String outputFileName;
     protected Writer outputWriter;
     protected TableCreator tableCreator;

     /**
      * PUBLIC:
      * Create a new generator.
      */
     public TableCreatorClassGenerator() {
         this.outputPath = "";
         this.outputFileName = "TableCreator.java";
         this.className = "TableCreator";
         this.packageName = "";
     }

     /**
      * PUBLIC:
      * Create a new generator to output the table creator.
      */
     public TableCreatorClassGenerator(TableCreator tableCreator) {
         this();
         this.tableCreator = tableCreator;
     }

     /**
      * PUBLIC:
      * Create a new generator to output the table creator.
      */
     public TableCreatorClassGenerator(TableCreator tableCreator, String projectClassName, Writer outputWriter) {
         this(tableCreator);
         this.outputWriter = outputWriter;
         setClassName(projectClassName);
     }

     /**
      * PUBLIC:
      * Create a new generator to output the table creator.
      */
     public TableCreatorClassGenerator(TableCreator tableCreator, String projectClassName, String fileName) {
         this(tableCreator);
         setClassName(projectClassName);
         setOutputFileName(fileName);
     }

     protected void addFieldLines(FieldDefinition field, NonreflectiveMethodDefinition method) {
         String fieldName = "field" + field.getName();
         method.addLine("FieldDefinition " + fieldName + " = new FieldDefinition();");
         method.addLine(fieldName + ".setName(\"" + field.getName() + "\");");
         String fieldTypeName = field.getTypeName();
         if (fieldTypeName != null) {
             method.addLine(fieldName + ".setTypeName(\"" + field.getTypeName() + "\");");
         } else {//did not set the field type name, so use the Java type data
             method.addLine(fieldName + ".setType(" + field.getType().getName() + ".class);");
         }
         method.addLine(fieldName + ".setSize(" + field.getSize() + ");");
         method.addLine(fieldName + ".setSubSize(" + field.getSubSize() + ");");
         method.addLine(fieldName + ".setIsPrimaryKey(" + field.isPrimaryKey() + ");");
         method.addLine(fieldName + ".setIsIdentity(" + field.isIdentity() + ");");
         method.addLine(fieldName + ".setUnique(" + field.isUnique() + ");");
         method.addLine(fieldName + ".setShouldAllowNull(" + field.shouldAllowNull() + ");");
         method.addLine("table.addField(" + fieldName + ");");
     }

     protected void addForeignKeyLines(ForeignKeyConstraint foreignKey, NonreflectiveMethodDefinition method) {
         String foreignKeyName = "foreignKey" + foreignKey.getName();
         method.addLine("ForeignKeyConstraint " + foreignKeyName + " = new ForeignKeyConstraint();");
         method.addLine(foreignKeyName + ".setName(\"" + foreignKey.getName() + "\");");
         method.addLine(foreignKeyName + ".setTargetTable(\"" + foreignKey.getTargetTable() + "\");");

         for (String sourceField : foreignKey.getSourceFields()) {
             method.addLine(foreignKeyName + ".addSourceField(\"" + sourceField + "\");");
         }
         for (String targetField : foreignKey.getTargetFields()) {
             method.addLine(foreignKeyName + ".addTargetField(\"" + targetField + "\");");
         }

         method.addLine("table.addForeignKeyConstraint(" + foreignKeyName + ");");
     }

     protected NonreflectiveMethodDefinition buildConstructor() {
         NonreflectiveMethodDefinition methodDefinition = new NonreflectiveMethodDefinition();

         methodDefinition.setName(getClassName());
         methodDefinition.setIsConstructor(true);

         methodDefinition.addLine("setName(\"" + getTableCreator().getName() + "\");");

         methodDefinition.addLine("");

         for (TableDefinition table : getTableCreator().getTableDefinitions()) {
             methodDefinition.addLine("addTableDefinition(build" + table.getName() + "Table());");
         }

         return methodDefinition;
     }

     protected NonreflectiveMethodDefinition buildLoginMethod(DatabaseLogin login) {
         NonreflectiveMethodDefinition method = new NonreflectiveMethodDefinition();

         method.setName("applyLogin");

         String loginClassName = login.getClass().getName();
         if (login.getClass().equals(DatabaseLogin.class)) {
             loginClassName = Helper.getShortClassName(login);
         }
         method.addLine(loginClassName + " login = new " + loginClassName + "();");

         method.addLine("login.usePlatform(new " + login.getPlatformClassName() + "());");
         method.addLine("login.setDriverClass(" + login.getDriverClassName() + ".class);");
         method.addLine("login.setConnectionString(\"" + login.getConnectionString() + "\");");

         if (login.getUserName() != null) {
             method.addLine("login.setUserName(\"" + login.getUserName() + "\");");
         }

         if (login.getPassword() != null) {
             method.addLine("login.setPassword(\"" + login.getPassword() + "\");");
         }

         method.addLine("");
         method.addLine("// Configuration properties.");
         method.addLine("login.setUsesNativeSequencing(" + login.shouldUseNativeSequencing() + ");");
         if (!login.shouldUseNativeSequencing()) {
             method.addLine("login.setSequenceTableName(\"" + ((TableSequence)login.getDefaultSequence()).getTableName() + "\");");
             method.addLine("login.setSequenceNameFieldName(\"" + ((TableSequence)login.getDefaultSequence()).getNameFieldName() + "\");");
             method.addLine("login.setSequenceCounterFieldName(\"" + ((TableSequence)login.getDefaultSequence()).getCounterFieldName() + "\");");
         }
         method.addLine("login.setShouldBindAllParameters(" + login.shouldBindAllParameters() + ");");
         method.addLine("login.setShouldCacheAllStatements(" + login.shouldCacheAllStatements() + ");");
         method.addLine("login.setUsesByteArrayBinding(" + login.shouldUseByteArrayBinding() + ");");
         method.addLine("login.setUsesStringBinding(" + login.shouldUseStringBinding() + ");");
         method.addLine("if (login.shouldUseByteArrayBinding()) { // Can only be used with binding.");
         method.addLine("\tlogin.setUsesStreamsForBinding(" + login.shouldUseStreamsForBinding() + ");");
         method.addLine("}");
         method.addLine("login.setShouldForceFieldNamesToUpperCase(" + login.shouldForceFieldNamesToUpperCase() + ");");
         method.addLine("login.setShouldOptimizeDataConversion(" + login.shouldOptimizeDataConversion() + ");");
         method.addLine("login.setShouldTrimStrings(" + login.shouldTrimStrings() + ");");
         method.addLine("login.setUsesBatchWriting(" + login.shouldUseBatchWriting() + ");");
         method.addLine("if (login.shouldUseBatchWriting()) { // Can only be used with batch writing.");
         method.addLine("\tlogin.setUsesJDBCBatchWriting(" + login.shouldUseJDBCBatchWriting() + ");");
         method.addLine("}");
         method.addLine("login.setUsesExternalConnectionPooling(" + login.shouldUseExternalConnectionPooling() + ");");
         method.addLine("login.setUsesExternalTransactionController(" + login.shouldUseExternalTransactionController() + ");");

         method.addLine("setLogin(login);");

         return method;
     }

     protected NonreflectiveMethodDefinition buildTableMethod(TableDefinition table) {
         NonreflectiveMethodDefinition method = new NonreflectiveMethodDefinition();

         method.setName("build" + table.getName() + "Table");
         method.setReturnType("TableDefinition");

         // Table
         method.addLine("TableDefinition table = new TableDefinition();");
         method.addLine("table.setName(\"" + table.getName() + "\");");

         // Fields
         for (FieldDefinition field : table.getFields()) {
             method.addLine("");
             addFieldLines(field, method);
         }

         // Constraints
         for (ForeignKeyConstraint foreignKey : table.getForeignKeys()) {
             method.addLine("");
             addForeignKeyLines(foreignKey, method);
         }

         method.addLine("");

         method.addLine("return table;");

         return method;
     }

     /**
      * PUBLIC:
      * Generate the creator class, output the java source code to the stream or file.
      * useUnicode determines if unicode escaped characters for non_ASCII charaters will be used.
      */
     public void generate(boolean useUnicode) throws ValidationException {
         if (getOutputWriter() == null) {
             try {
                 setOutputWriter(new OutputStreamWriter(new FileOutputStream(getOutputPath() + getOutputFileName())));
             } catch (IOException exception) {
                 throw ValidationException.fileError(exception);
             }
         }

         CodeGenerator generator = new CodeGenerator(useUnicode);
         generator.setOutput(getOutputWriter());
         generateCreatorClass().write(generator);
         try {
             getOutputWriter().flush();
             getOutputWriter().close();
         } catch (IOException exception) {
             throw ValidationException.fileError(exception);
         }
     }

     /**
      * PUBLIC:
      * Generate the project class, output the java source code to the stream or file.
      * Unicode escaped characters for non_ASCII charaters will be used.
      */
     public void generate() throws ValidationException {
         generate(true);
     }

     /**
      * Return a class definition object representing the code to be generated for the table creator.
      * This class will have one method per descriptor and its toString can be used to convert it to code.
      */
     protected ClassDefinition generateCreatorClass() {
         ClassDefinition classDefinition = new ClassDefinition();

         classDefinition.setName(getClassName());
         classDefinition.setSuperClass("org.eclipse.persistence.tools.schemaframework.TableCreator");
         classDefinition.setPackageName(getPackageName());

         classDefinition.addImport("org.eclipse.persistence.sessions.*");
         classDefinition.addImport("org.eclipse.persistence.tools.schemaframework.*");

         classDefinition.setComment("This class was generated by the TopLink table creator generator." + Helper.cr() + "It stores the meta-data (tables) that define the database schema." + Helper.cr() + "@see org.eclipse.persistence.sessions.factories.TableCreatorClassGenerator");

         classDefinition.addMethod(buildConstructor());

         for (TableDefinition table : getTableCreator().getTableDefinitions()) {
             classDefinition.addMethod(buildTableMethod(table));
         }

         return classDefinition;
     }

     /**
      * PUBLIC:
      * Return the name of class to be generated.
      * This is the unqualified name.
      */
     public String getClassName() {
         return className;
     }

     /**
      * PUBLIC:
      * Return the file name that the generate .java file will be output to.
      */
     public String getOutputFileName() {
         return outputFileName;
     }

     /**
      * PUBLIC:
      * Return the path that the generate .java file will be output to.
      */
     public String getOutputPath() {
         return outputPath;
     }

     /**
      * PUBLIC:
      * Return the writer the output to.
      */
     public Writer getOutputWriter() {
         return outputWriter;
     }

     /**
      * PUBLIC:
      * Return the package name of class to be generated.
      */
     public String getPackageName() {
         return packageName;
     }

     /**
      * PUBLIC:
      * Return the table creator to generate from.
      */
     public TableCreator getTableCreator() {
         return tableCreator;
     }

     /**
      * Return the printed version of the primitive value object.
      * This must determine the class and use the correct constrcutor arguments.
      */
     protected String printString(Object value) {
         if ((value == null) || (value == Helper.NULL_VALUE)) {
             return "null";
         }

         if (value instanceof String) {
             return "\"" + value + "\"";
         }

         // This handles most cases.
         return "new " + Helper.getShortClassName(value) + "(" + value + ")";
     }

     protected String removeDots(String packageName) {
         StringWriter writer = new StringWriter();
         int startIndex = 0;
         int dotIndex = packageName.indexOf('.', startIndex);
         while (dotIndex >= 0) {
             writer.write(packageName.substring(startIndex, dotIndex));
             startIndex = dotIndex + 1;
             dotIndex = packageName.indexOf('.', startIndex);
         }
         writer.write(packageName.substring(startIndex));

         return writer.toString();
     }

     /**
      * PUBLIC:
      * Set the name of class to be generated.
      * This can be qualified or unqualified name and will set the file name to match.
      */
     public void setClassName(String newClassName) {
         int lastDotIndex = newClassName.lastIndexOf('.');
         if (lastDotIndex >= 0) {
             className = newClassName.substring(lastDotIndex + 1);
             setPackageName(newClassName.substring(0, lastDotIndex));
         } else {
             className = newClassName;
         }
         setOutputFileName(newClassName);
     }

     /**
      * PUBLIC:
      * Set the file name that the generate .java file will be output to.
      * If the file does not include .java it will be appended.
      */
     public void setOutputFileName(String newOutputFileName) {
         if (!newOutputFileName.contains(".java")) {
             outputFileName = newOutputFileName + ".java";
         } else {
             outputFileName = newOutputFileName;
         }
     }

     /**
      * PUBLIC:
      * Set the path that the generate .java file will be output to.
      */
     public void setOutputPath(String newOutputPath) {
         outputPath = newOutputPath;
     }

     /**
      * PUBLIC:
      * Set the writer the output to.
      */
     public void setOutputWriter(Writer outputWriter) {
         this.outputWriter = outputWriter;
     }

     /**
      * PUBLIC:
      * Set the package name of class to be generated.
      */
     public void setPackageName(String newPackageName) {
         packageName = newPackageName;
     }

     /**
      * PUBLIC:
      * Set the table creator to generate from.
      * All of the creator's tables will be stored into the file.
      */
     public void setTableCreator(TableCreator tableCreator) {
         this.tableCreator = tableCreator;
     }

     /**
      * PUBLIC:
      * Generate the source code to a table creator class to the table creator's tables into the writer.
      */
     public static void write(TableCreator tableCreator, String creatorClassName, Writer writer) {
         TableCreatorClassGenerator generator = new TableCreatorClassGenerator(tableCreator, creatorClassName, writer);
         generator.generate();
     }

     /**
      * PUBLIC:
      * Generate the source code to a table creator class to the table creator's tables into the file.
      */
     public static void write(TableCreator tableCreator, String creatorClassName, String fileName) {
         TableCreatorClassGenerator generator = new TableCreatorClassGenerator(tableCreator, creatorClassName, fileName);
         generator.generate();
     }
 }
	/*
	* Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
	*
	* This program and the accompanying materials are made available under the
	* terms of the Eclipse Public License v. 2.0 which is available at
	* http://www.eclipse.org/legal/epl-2.0,
	* or the Eclipse Distribution License v. 1.0 which is available at
	* http://www.eclipse.org/org/documents/edl-v10.php.
	*
	* SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
	*/

	// Contributors:
	// Oracle - initial API and implementation from Oracle TopLink
	package org.eclipse.persistence.sessions.factories;

	import java.io.FileOutputStream;
	import java.io.IOException;
	import java.io.OutputStreamWriter;
	import java.io.StringWriter;
	import java.io.Writer;

	import org.eclipse.persistence.exceptions.ValidationException;
	import org.eclipse.persistence.internal.codegen.ClassDefinition;
	import org.eclipse.persistence.internal.codegen.CodeGenerator;
	import org.eclipse.persistence.internal.codegen.NonreflectiveMethodDefinition;
	import org.eclipse.persistence.internal.helper.Helper;
	import org.eclipse.persistence.sequencing.TableSequence;
	import org.eclipse.persistence.sessions.DatabaseLogin;
	import org.eclipse.persistence.tools.schemaframework.FieldDefinition;
	import org.eclipse.persistence.tools.schemaframework.ForeignKeyConstraint;
	import org.eclipse.persistence.tools.schemaframework.TableCreator;
	import org.eclipse.persistence.tools.schemaframework.TableDefinition;

	/**
	* <p><b>Purpose</b>: Allow for a class storing a TopLink table creator's tables (meta-data) to be generated.
	* This class can then be used at runtime to (re)create a project's database schema.
	*
	* @since TopLink 3.0
	* @author James Sutherland
	*/
	public class TableCreatorClassGenerator {
	protected String className;
	protected String packageName;
	protected String outputPath;
	protected String outputFileName;
	protected Writer outputWriter;
	protected TableCreator tableCreator;

	/**
	* PUBLIC:
	* Create a new generator.
	*/
	public TableCreatorClassGenerator() {
	this.outputPath = "";
	this.outputFileName = "TableCreator.java";
	this.className = "TableCreator";
	this.packageName = "";
	}

	/**
	* PUBLIC:
	* Create a new generator to output the table creator.
	*/
	public TableCreatorClassGenerator(TableCreator tableCreator) {
	this();
	this.tableCreator = tableCreator;
	}

	/**
	* PUBLIC:
	* Create a new generator to output the table creator.
	*/
	public TableCreatorClassGenerator(TableCreator tableCreator, String projectClassName, Writer outputWriter) {
	this(tableCreator);
	this.outputWriter = outputWriter;
	setClassName(projectClassName);
	}

	/**
	* PUBLIC:
	* Create a new generator to output the table creator.
	*/
	public TableCreatorClassGenerator(TableCreator tableCreator, String projectClassName, String fileName) {
	this(tableCreator);
	setClassName(projectClassName);
	setOutputFileName(fileName);
	}

	protected void addFieldLines(FieldDefinition field, NonreflectiveMethodDefinition method) {
	String fieldName = "field" + field.getName();
	method.addLine("FieldDefinition " + fieldName + " = new FieldDefinition();");
	method.addLine(fieldName + ".setName(\"" + field.getName() + "\");");
	String fieldTypeName = field.getTypeName();
	if (fieldTypeName != null) {
	method.addLine(fieldName + ".setTypeName(\"" + field.getTypeName() + "\");");
	} else {//did not set the field type name, so use the Java type data
	method.addLine(fieldName + ".setType(" + field.getType().getName() + ".class);");
	}
	method.addLine(fieldName + ".setSize(" + field.getSize() + ");");
	method.addLine(fieldName + ".setSubSize(" + field.getSubSize() + ");");
	method.addLine(fieldName + ".setIsPrimaryKey(" + field.isPrimaryKey() + ");");
	method.addLine(fieldName + ".setIsIdentity(" + field.isIdentity() + ");");
	method.addLine(fieldName + ".setUnique(" + field.isUnique() + ");");
	method.addLine(fieldName + ".setShouldAllowNull(" + field.shouldAllowNull() + ");");
	method.addLine("table.addField(" + fieldName + ");");
	}

	protected void addForeignKeyLines(ForeignKeyConstraint foreignKey, NonreflectiveMethodDefinition method) {
	String foreignKeyName = "foreignKey" + foreignKey.getName();
	method.addLine("ForeignKeyConstraint " + foreignKeyName + " = new ForeignKeyConstraint();");
	method.addLine(foreignKeyName + ".setName(\"" + foreignKey.getName() + "\");");
	method.addLine(foreignKeyName + ".setTargetTable(\"" + foreignKey.getTargetTable() + "\");");

	for (String sourceField : foreignKey.getSourceFields()) {
	method.addLine(foreignKeyName + ".addSourceField(\"" + sourceField + "\");");
	}
	for (String targetField : foreignKey.getTargetFields()) {
	method.addLine(foreignKeyName + ".addTargetField(\"" + targetField + "\");");
	}

	method.addLine("table.addForeignKeyConstraint(" + foreignKeyName + ");");
	}

	protected NonreflectiveMethodDefinition buildConstructor() {
	NonreflectiveMethodDefinition methodDefinition = new NonreflectiveMethodDefinition();

	methodDefinition.setName(getClassName());
	methodDefinition.setIsConstructor(true);

	methodDefinition.addLine("setName(\"" + getTableCreator().getName() + "\");");

	methodDefinition.addLine("");

	for (TableDefinition table : getTableCreator().getTableDefinitions()) {
	methodDefinition.addLine("addTableDefinition(build" + table.getName() + "Table());");
	}

	return methodDefinition;
	}

	protected NonreflectiveMethodDefinition buildLoginMethod(DatabaseLogin login) {
	NonreflectiveMethodDefinition method = new NonreflectiveMethodDefinition();

	method.setName("applyLogin");

	String loginClassName = login.getClass().getName();
	if (login.getClass().equals(DatabaseLogin.class)) {
	loginClassName = Helper.getShortClassName(login);
	}
	method.addLine(loginClassName + " login = new " + loginClassName + "();");

	method.addLine("login.usePlatform(new " + login.getPlatformClassName() + "());");
	method.addLine("login.setDriverClass(" + login.getDriverClassName() + ".class);");
	method.addLine("login.setConnectionString(\"" + login.getConnectionString() + "\");");

	if (login.getUserName() != null) {
	method.addLine("login.setUserName(\"" + login.getUserName() + "\");");
	}

	if (login.getPassword() != null) {
	method.addLine("login.setPassword(\"" + login.getPassword() + "\");");
	}

	method.addLine("");
	method.addLine("// Configuration properties.");
	method.addLine("login.setUsesNativeSequencing(" + login.shouldUseNativeSequencing() + ");");
	if (!login.shouldUseNativeSequencing()) {
	method.addLine("login.setSequenceTableName(\"" + ((TableSequence)login.getDefaultSequence()).getTableName() + "\");");
	method.addLine("login.setSequenceNameFieldName(\"" + ((TableSequence)login.getDefaultSequence()).getNameFieldName() + "\");");
	method.addLine("login.setSequenceCounterFieldName(\"" + ((TableSequence)login.getDefaultSequence()).getCounterFieldName() + "\");");
	}
	method.addLine("login.setShouldBindAllParameters(" + login.shouldBindAllParameters() + ");");
	method.addLine("login.setShouldCacheAllStatements(" + login.shouldCacheAllStatements() + ");");
	method.addLine("login.setUsesByteArrayBinding(" + login.shouldUseByteArrayBinding() + ");");
	method.addLine("login.setUsesStringBinding(" + login.shouldUseStringBinding() + ");");
	method.addLine("if (login.shouldUseByteArrayBinding()) { // Can only be used with binding.");
	method.addLine("\tlogin.setUsesStreamsForBinding(" + login.shouldUseStreamsForBinding() + ");");
	method.addLine("}");
	method.addLine("login.setShouldForceFieldNamesToUpperCase(" + login.shouldForceFieldNamesToUpperCase() + ");");
	method.addLine("login.setShouldOptimizeDataConversion(" + login.shouldOptimizeDataConversion() + ");");
	method.addLine("login.setShouldTrimStrings(" + login.shouldTrimStrings() + ");");
	method.addLine("login.setUsesBatchWriting(" + login.shouldUseBatchWriting() + ");");
	method.addLine("if (login.shouldUseBatchWriting()) { // Can only be used with batch writing.");
	method.addLine("\tlogin.setUsesJDBCBatchWriting(" + login.shouldUseJDBCBatchWriting() + ");");
	method.addLine("}");
	method.addLine("login.setUsesExternalConnectionPooling(" + login.shouldUseExternalConnectionPooling() + ");");
	method.addLine("login.setUsesExternalTransactionController(" + login.shouldUseExternalTransactionController() + ");");

	method.addLine("setLogin(login);");

	return method;
	}

	protected NonreflectiveMethodDefinition buildTableMethod(TableDefinition table) {
	NonreflectiveMethodDefinition method = new NonreflectiveMethodDefinition();

	method.setName("build" + table.getName() + "Table");
	method.setReturnType("TableDefinition");

	// Table
	method.addLine("TableDefinition table = new TableDefinition();");
	method.addLine("table.setName(\"" + table.getName() + "\");");

	// Fields
	for (FieldDefinition field : table.getFields()) {
	method.addLine("");
	addFieldLines(field, method);
	}

	// Constraints
	for (ForeignKeyConstraint foreignKey : table.getForeignKeys()) {
	method.addLine("");
	addForeignKeyLines(foreignKey, method);
	}

	method.addLine("");

	method.addLine("return table;");

	return method;
	}

	/**
	* PUBLIC:
	* Generate the creator class, output the java source code to the stream or file.
	* useUnicode determines if unicode escaped characters for non_ASCII charaters will be used.
	*/
	public void generate(boolean useUnicode) throws ValidationException {
	if (getOutputWriter() == null) {
	try {
	setOutputWriter(new OutputStreamWriter(new FileOutputStream(getOutputPath() + getOutputFileName())));
	} catch (IOException exception) {
	throw ValidationException.fileError(exception);
	}
	}

	CodeGenerator generator = new CodeGenerator(useUnicode);
	generator.setOutput(getOutputWriter());
	generateCreatorClass().write(generator);
	try {
	getOutputWriter().flush();
	getOutputWriter().close();
	} catch (IOException exception) {
	throw ValidationException.fileError(exception);
	}
	}

	/**
	* PUBLIC:
	* Generate the project class, output the java source code to the stream or file.
	* Unicode escaped characters for non_ASCII charaters will be used.
	*/
	public void generate() throws ValidationException {
	generate(true);
	}

	/**
	* Return a class definition object representing the code to be generated for the table creator.
	* This class will have one method per descriptor and its toString can be used to convert it to code.
	*/
	protected ClassDefinition generateCreatorClass() {
	ClassDefinition classDefinition = new ClassDefinition();

	classDefinition.setName(getClassName());
	classDefinition.setSuperClass("org.eclipse.persistence.tools.schemaframework.TableCreator");
	classDefinition.setPackageName(getPackageName());

	classDefinition.addImport("org.eclipse.persistence.sessions.*");
	classDefinition.addImport("org.eclipse.persistence.tools.schemaframework.*");

	classDefinition.setComment("This class was generated by the TopLink table creator generator." + Helper.cr() + "It stores the meta-data (tables) that define the database schema." + Helper.cr() + "@see org.eclipse.persistence.sessions.factories.TableCreatorClassGenerator");

	classDefinition.addMethod(buildConstructor());

	for (TableDefinition table : getTableCreator().getTableDefinitions()) {
	classDefinition.addMethod(buildTableMethod(table));
	}

	return classDefinition;
	}

	/**
	* PUBLIC:
	* Return the name of class to be generated.
	* This is the unqualified name.
	*/
	public String getClassName() {
	return className;
	}

	/**
	* PUBLIC:
	* Return the file name that the generate .java file will be output to.
	*/
	public String getOutputFileName() {
	return outputFileName;
	}

	/**
	* PUBLIC:
	* Return the path that the generate .java file will be output to.
	*/
	public String getOutputPath() {
	return outputPath;
	}

	/**
	* PUBLIC:
	* Return the writer the output to.
	*/
	public Writer getOutputWriter() {
	return outputWriter;
	}

	/**
	* PUBLIC:
	* Return the package name of class to be generated.
	*/
	public String getPackageName() {
	return packageName;
	}

	/**
	* PUBLIC:
	* Return the table creator to generate from.
	*/
	public TableCreator getTableCreator() {
	return tableCreator;
	}

	/**
	* Return the printed version of the primitive value object.
	* This must determine the class and use the correct constrcutor arguments.
	*/
	protected String printString(Object value) {
	if ((value == null) \|\| (value == Helper.NULL_VALUE)) {
	return "null";
	}

	if (value instanceof String) {
	return "\"" + value + "\"";
	}

	// This handles most cases.
	return "new " + Helper.getShortClassName(value) + "(" + value + ")";
	}

	protected String removeDots(String packageName) {
	StringWriter writer = new StringWriter();
	int startIndex = 0;
	int dotIndex = packageName.indexOf('.', startIndex);
	while (dotIndex >= 0) {
	writer.write(packageName.substring(startIndex, dotIndex));
	startIndex = dotIndex + 1;
	dotIndex = packageName.indexOf('.', startIndex);
	}
	writer.write(packageName.substring(startIndex));

	return writer.toString();
	}

	/**
	* PUBLIC:
	* Set the name of class to be generated.
	* This can be qualified or unqualified name and will set the file name to match.
	*/
	public void setClassName(String newClassName) {
	int lastDotIndex = newClassName.lastIndexOf('.');
	if (lastDotIndex >= 0) {
	className = newClassName.substring(lastDotIndex + 1);
	setPackageName(newClassName.substring(0, lastDotIndex));
	} else {
	className = newClassName;
	}
	setOutputFileName(newClassName);
	}

	/**
	* PUBLIC:
	* Set the file name that the generate .java file will be output to.
	* If the file does not include .java it will be appended.
	*/
	public void setOutputFileName(String newOutputFileName) {
	if (!newOutputFileName.contains(".java")) {
	outputFileName = newOutputFileName + ".java";
	} else {
	outputFileName = newOutputFileName;
	}
	}

	/**
	* PUBLIC:
	* Set the path that the generate .java file will be output to.
	*/
	public void setOutputPath(String newOutputPath) {
	outputPath = newOutputPath;
	}

	/**
	* PUBLIC:
	* Set the writer the output to.
	*/
	public void setOutputWriter(Writer outputWriter) {
	this.outputWriter = outputWriter;
	}

	/**
	* PUBLIC:
	* Set the package name of class to be generated.
	*/
	public void setPackageName(String newPackageName) {
	packageName = newPackageName;
	}

	/**
	* PUBLIC:
	* Set the table creator to generate from.
	* All of the creator's tables will be stored into the file.
	*/
	public void setTableCreator(TableCreator tableCreator) {
	this.tableCreator = tableCreator;
	}

	/**
	* PUBLIC:
	* Generate the source code to a table creator class to the table creator's tables into the writer.
	*/
	public static void write(TableCreator tableCreator, String creatorClassName, Writer writer) {
	TableCreatorClassGenerator generator = new TableCreatorClassGenerator(tableCreator, creatorClassName, writer);
	generator.generate();
	}

	/**
	* PUBLIC:
	* Generate the source code to a table creator class to the table creator's tables into the file.
	*/
	public static void write(TableCreator tableCreator, String creatorClassName, String fileName) {
	TableCreatorClassGenerator generator = new TableCreatorClassGenerator(tableCreator, creatorClassName, fileName);
	generator.generate();
	}
	}