com.google.gdt.eclipse.designer.uibinder.wizards.UiBinderWizardPage.java Source code

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Here is the source code for com.google.gdt.eclipse.designer.uibinder.wizards.UiBinderWizardPage.java

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/*******************************************************************************
 * Copyright 2011 Google Inc. All Rights Reserved.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * 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 com.google.gdt.eclipse.designer.uibinder.wizards;

import com.google.gdt.eclipse.designer.wizards.ui.GwtWizardPage;

import org.eclipse.wb.internal.core.utils.IOUtils2;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jdt.core.IType;
import org.eclipse.jface.wizard.WizardPage;

import org.apache.commons.lang.StringUtils;

import java.io.InputStream;

/**
 * Abstract {@link WizardPage} for GWT UiBinder.
 * 
 * @author scheglov_ke
 * @coverage GWT.UiBinder.wizards
 */
public abstract class UiBinderWizardPage extends GwtWizardPage {
    private IFile m_javaFile;
    private IFile m_uiFile;

    ////////////////////////////////////////////////////////////////////////////
    //
    // Constructor
    //
    ////////////////////////////////////////////////////////////////////////////
    public UiBinderWizardPage() {
    }

    ////////////////////////////////////////////////////////////////////////////
    //
    // Creation
    //
    ////////////////////////////////////////////////////////////////////////////
    @Override
    protected void createTypeMembers(IType newType, ImportsManager imports, IProgressMonitor monitor)
            throws CoreException {
        String templatePath = getTemplatePath_Java();
        InputStream template = Activator.getFile(templatePath);
        fillTypeFromTemplate(newType, imports, monitor, template);
        m_javaFile = (IFile) newType.getUnderlyingResource();
    }

    protected void createUI() throws Exception {
        IType newType = getCreatedType();
        // prepare template
        String template;
        {
            String templatePath = getTemplatePath_UI();
            InputStream templateStream = Activator.getFile(templatePath);
            template = IOUtils2.readString(templateStream);
        }
        // prepare content
        String content;
        {
            String qualifiedTypeName = newType.getFullyQualifiedName();
            content = StringUtils.replace(template, "%TypeName%", qualifiedTypeName);
        }
        // create UiBinder file
        IFolder folder = (IFolder) getPackageFragment().getUnderlyingResource();
        m_uiFile = folder.getFile(newType.getElementName() + ".ui.xml");
        IOUtils2.setFileContents(m_uiFile, content);
        m_uiFile.setCharset("UTF-8", null);
    }

    /**
     * @return the path to the Java file template in {@link Activator}.
     */
    protected abstract String getTemplatePath_Java();

    /**
     * @return the path to the UiBinder file template in {@link Activator}.
     */
    protected abstract String getTemplatePath_UI();

    ////////////////////////////////////////////////////////////////////////////
    //
    // Access
    //
    ////////////////////////////////////////////////////////////////////////////
    /**
     * @return the created Java {@link IFile}.
     */
    public IFile getFileJava() {
        return m_javaFile;
    }

    /**
     * @return the create UiBinder {@link IFile}.
     */
    public IFile getFileUI() {
        return m_uiFile;
    }
}