ewicket.wizard.EWicketNewPanelWizard.java Source code

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Here is the source code for ewicket.wizard.EWicketNewPanelWizard.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 ewicket.wizard;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.OutputStreamWriter;
import java.lang.reflect.Method;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.internal.ui.wizards.NewClassCreationWizard;
import org.eclipse.jdt.ui.wizards.NewClassWizardPage;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.ui.INewWizard;
import org.eclipse.wst.html.ui.internal.Logger;
import org.eclipse.wst.html.ui.internal.wizard.NewHTMLWizard;

/**
 * QWickieNewPanelWizard, creates new Wicket Panel as java class with corresponding html file
 * 
 * @author count.negative
 * 
 */
@SuppressWarnings("restriction")
public class EWicketNewPanelWizard extends NewClassCreationWizard implements INewWizard {
    private final NewHTMLWizard htmlWiz = new NewHTMLWizard();

    public EWicketNewPanelWizard() {
        setWindowTitle("Create a new Wicket Panel");
        setHelpAvailable(false);
        setNeedsProgressMonitor(false);
    }

    @Override
    public void addPages() {
        super.addPages();
        NewClassWizardPage page = (NewClassWizardPage) getPage("NewClassWizardPage");
        page.setSuperClass("org.apache.wicket.markup.html.panel.Panel", true);
        page.setTitle(getWindowTitle());
        page.setDescription(getWindowTitle());
        htmlWiz.init(getWorkbench(), getSelection());
        htmlWiz.addPages();
        addPage(htmlWiz.getPage("NewHTMLTemplatesWizardPage"));
    }

    @Override
    public boolean performFinish() {
        final boolean finished = super.performFinish();
        if (finished) {
            final IJavaElement ce = getCreatedElement();
            final IPath p = ce.getResource().getProjectRelativePath().removeFileExtension().addFileExtension("html")
                    .makeAbsolute();
            try {
                WizardPage nhtwp = (WizardPage) htmlWiz.getPage("NewHTMLTemplatesWizardPage");
                IFile file = ce.getJavaProject().getProject().getFile(p);

                // this is evil, but the NewHTMLTemplatesWizardPage doesn't allow to get the selected template
                final Method m = nhtwp.getClass().getDeclaredMethod("getTemplateString", (Class<?>[]) null);
                m.setAccessible(true);
                final String templateString = (String) m.invoke(nhtwp, (Object[]) null);

                ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
                OutputStreamWriter outputStreamWriter = new OutputStreamWriter(outputStream);
                outputStreamWriter.write(templateString);
                outputStreamWriter.flush();
                outputStreamWriter.close();
                ByteArrayInputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray());
                if (!file.exists()) {
                    file.create(inputStream, true, null);
                }
                inputStream.close();
            } catch (Exception e) {
                Logger.log(202, "Could not create contents for new html file", e);
            }
        }
        return finished;
    }
}