/*
* Copyright 2005 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.mybatis.generator.eclipse.ui.wizards;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.ide.IDE;
import org.mybatis.generator.api.dom.xml.Attribute;
import org.mybatis.generator.api.dom.xml.Document;
import org.mybatis.generator.api.dom.xml.XmlElement;
import org.mybatis.generator.codegen.XmlConstants;
import org.mybatis.generator.eclipse.ui.Activator;
/**
* This is a sample new wizard. Its role is to create a new file resource in the
* provided container. If the container resource (a folder or a project) is
* selected in the workspace when the wizard is opened, it will accept it as the
* target container. The wizard creates one file with the extension "mpe". If a
* sample multi-page editor (also available as a template) is registered for the
* same extension, it will be able to open it.
*/
public class NewConfigFileWizard extends Wizard implements INewWizard {
private NewConfigFileWizardPage1 page;
private ISelection selection;
/**
* Constructor for NewConfigFileWizard.
*/
public NewConfigFileWizard() {
super();
setNeedsProgressMonitor(true);
}
/**
* Adding the page to the wizard.
*/
public void addPages() {
page = new NewConfigFileWizardPage1(selection);
addPage(page);
}
/**
* This method is called when 'Finish' button is pressed in the wizard. We
* will create an operation and run it using wizard as execution context.
*/
public boolean performFinish() {
final String containerName = page.getLocation();
final String fileName = page.getFileName();
IRunnableWithProgress op = new IRunnableWithProgress() {
public void run(IProgressMonitor monitor)
throws InvocationTargetException {
try {
doFinish(containerName, fileName, monitor);
} catch (CoreException e) {
throw new InvocationTargetException(e);
} finally {
monitor.done();
}
}
};
try {
getContainer().run(true, false, op);
} catch (InterruptedException e) {
return false;
} catch (InvocationTargetException e) {
Throwable realException = e.getTargetException();
MessageDialog.openError(getShell(), "Error",
realException.getMessage());
return false;
}
return true;
}
/**
* The worker method. It will find the container, create the file if missing
* or just replace its contents, and open the editor on the newly created
* file.
*/
private void doFinish(String containerName, String fileName,
IProgressMonitor monitor) throws CoreException {
// create a sample file
monitor.beginTask("Creating " + fileName, 2);
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
IResource resource = root.findMember(new Path(containerName));
if (!resource.exists() || !(resource instanceof IContainer)) {
throwCoreException("Container \"" + containerName
+ "\" does not exist.");
}
IContainer container = (IContainer) resource;
final IFile file = container.getFile(new Path(fileName));
try {
InputStream stream = openContentStream();
if (file.exists()) {
file.setContents(stream, true, true, monitor);
} else {
file.create(stream, true, monitor);
}
stream.close();
} catch (IOException e) {
}
monitor.worked(1);
monitor.setTaskName("Opening file for editing...");
getShell().getDisplay().asyncExec(new Runnable() {
public void run() {
IWorkbenchPage page = PlatformUI.getWorkbench()
.getActiveWorkbenchWindow().getActivePage();
try {
IDE.openEditor(page, file, true);
} catch (PartInitException e) {
}
}
});
monitor.worked(1);
}
/**
* We will initialize file contents with a sample text.
*/
private InputStream openContentStream() {
Document document = new Document(XmlConstants.MYBATIS_GENERATOR_CONFIG_PUBLIC_ID,
XmlConstants.MYBATIS_GENERATOR_CONFIG_SYSTEM_ID);
XmlElement generatorConfiguration = new XmlElement("generatorConfiguration"); //$NON-NLS-1$
document.setRootElement(generatorConfiguration);
XmlElement context = new XmlElement("context"); //$NON-NLS-1$
context.addAttribute(new Attribute("id", "context1")); //$NON-NLS-1$ //$NON-NLS-2$
generatorConfiguration.addElement(context);
XmlElement jdbcConnection = new XmlElement("jdbcConnection"); //$NON-NLS-1$
jdbcConnection.addAttribute(new Attribute("driverClass", "???")); //$NON-NLS-1$ //$NON-NLS-2$
jdbcConnection.addAttribute(new Attribute("connectionURL", "???")); //$NON-NLS-1$ //$NON-NLS-2$
jdbcConnection.addAttribute(new Attribute("userId", "???")); //$NON-NLS-1$ //$NON-NLS-2$
jdbcConnection.addAttribute(new Attribute("password", "???")); //$NON-NLS-1$ //$NON-NLS-2$
context.addElement(jdbcConnection);
XmlElement javaModelGenerator = new XmlElement("javaModelGenerator"); //$NON-NLS-1$
javaModelGenerator.addAttribute(new Attribute("targetPackage", "???")); //$NON-NLS-1$ //$NON-NLS-2$
javaModelGenerator.addAttribute(new Attribute("targetProject", "???")); //$NON-NLS-1$ //$NON-NLS-2$
context.addElement(javaModelGenerator);
XmlElement sqlMapGenerator = new XmlElement("sqlMapGenerator"); //$NON-NLS-1$
sqlMapGenerator.addAttribute(new Attribute("targetPackage", "???")); //$NON-NLS-1$ //$NON-NLS-2$
sqlMapGenerator.addAttribute(new Attribute("targetProject", "???")); //$NON-NLS-1$ //$NON-NLS-2$
context.addElement(sqlMapGenerator);
XmlElement javaClientGenerator = new XmlElement("javaClientGenerator"); //$NON-NLS-1$
javaClientGenerator.addAttribute(new Attribute("targetPackage", "???")); //$NON-NLS-1$ //$NON-NLS-2$
javaClientGenerator.addAttribute(new Attribute("targetProject", "???")); //$NON-NLS-1$ //$NON-NLS-2$
javaClientGenerator.addAttribute(new Attribute("type", "XMLMAPPER")); //$NON-NLS-1$ //$NON-NLS-2$
context.addElement(javaClientGenerator);
XmlElement table = new XmlElement("table"); //$NON-NLS-1$
table.addAttribute(new Attribute("schema", "???")); //$NON-NLS-1$ //$NON-NLS-2$
table.addAttribute(new Attribute("tableName", "???")); //$NON-NLS-1$ //$NON-NLS-2$
XmlElement columnOverride = new XmlElement("columnOverride"); //$NON-NLS-1$
columnOverride.addAttribute(new Attribute("column", "???")); //$NON-NLS-1$ //$NON-NLS-2$
columnOverride.addAttribute(new Attribute("property", "???")); //$NON-NLS-1$ //$NON-NLS-2$
table.addElement(columnOverride);
context.addElement(table);
return new ByteArrayInputStream(document.getFormattedContent()
.getBytes());
}
private void throwCoreException(String message) throws CoreException {
IStatus status = new Status(IStatus.ERROR, Activator.PLUGIN_ID,
IStatus.OK, message, null);
throw new CoreException(status);
}
/**
* We will accept the selection in the workbench to see if we can initialize
* from it.
*/
public void init(IWorkbench workbench, IStructuredSelection selection) {
this.selection = selection;
}
public void init(IWorkbench workbench, ISelection selection) {
this.selection = selection;
}
}