SelectExistentKeystoreWizard.java

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * 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 com.motorolamobility.studio.android.certmanager.ui.wizards;

import org.eclipse.jface.wizard.Wizard;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.PlatformUI;

import com.motorolamobility.studio.android.certmanager.CertificateManagerActivator;
import com.motorolamobility.studio.android.certmanager.exception.InvalidPasswordException;
import com.motorolamobility.studio.android.certmanager.exception.KeyStoreManagerException;
import com.motorolamobility.studio.android.certmanager.i18n.CertificateManagerNLS;
import com.motorolamobility.studio.android.certmanager.ui.model.IKeyStore;
import com.motorolamobility.studio.android.certmanager.ui.model.KeyStoreNode;

/**
 * Enables selection of a keystore (similar to {@link ImportKeystoreWizard} functionality.
 * It adds a checkbox button that enables user to add the imported keystore into Signing and Keys view.
 */
public class SelectExistentKeystoreWizard extends Wizard
{
    protected SelectExistentKeystorePage selectExistentKeystorePage = null;

    private static final String WIZARD_BANNER = "icons/wizban/import_keystore_wiz.png"; //$NON-NLS-1$

    public static final String SELECT_KEYSTORE_HELP_ID = CertificateManagerActivator.PLUGIN_ID
            + ".select_keystore"; //$NON-NLS-1$

    public SelectExistentKeystoreWizard()
    {
        setWindowTitle(CertificateManagerNLS.ImportKeystoreWizard_ImportKeystore);
        setDefaultPageImageDescriptor(CertificateManagerActivator.imageDescriptorFromPlugin(
                CertificateManagerActivator.PLUGIN_ID, WIZARD_BANNER));

    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.wizard.Wizard#createPageControls(org.eclipse.swt.widgets.Composite)
     */
    @Override
    public void createPageControls(Composite pageContainer)
    {
        super.createPageControls(pageContainer);

        //the shell has the same help as its page
        PlatformUI.getWorkbench().getHelpSystem().setHelp(getShell(), SELECT_KEYSTORE_HELP_ID);
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.wizard.Wizard#performFinish()
     */
    @Override
    public boolean performFinish()
    {
        //check password and keystore type before importing
        IKeyStore iKeyStore = selectExistentKeystorePage.getSelectedKeystore();
        if (iKeyStore instanceof KeyStoreNode)
        {
            KeyStoreNode keyStoreNode = (KeyStoreNode) iKeyStore;
            try
            {
                keyStoreNode.isPasswordValid(selectExistentKeystorePage.getPassword());
            }
            catch (KeyStoreManagerException e)
            {
                selectExistentKeystorePage
                        .setErrorMessage(CertificateManagerNLS.SelectExistentKeystoreWizard_Error_KeystoreType);
                //let dialog opened
                return false;
            }
            catch (InvalidPasswordException e)
            {
                selectExistentKeystorePage
                        .setErrorMessage(CertificateManagerNLS.SelectExistentKeystoreWizard_Error_InvalidPassword);
                //let dialog opened
                return false;
            }
        }

        if (selectExistentKeystorePage.needToImportIntoView())
        {
            //if user asked to import item in the Signing and keys view
            selectExistentKeystorePage.importKeystore();
        }
        return true;
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.wizard.Wizard#addPages()
     */
    @Override
    public void addPages()
    {
        selectExistentKeystorePage =
                new SelectExistentKeystorePage(
                        CertificateManagerNLS.SelectExistentKeystoreWizard_BrowseExistentKeystore_PageTitle);
        addPage(selectExistentKeystorePage);
    }

    /**
     * 
     * @return
     */
    public IKeyStore getSelectedKeystore()
    {
        IKeyStore iKeyStore = selectExistentKeystorePage.getSelectedKeystore();
        return iKeyStore;
    }

    /**
     * 
     * @return true if need to import into view, false otherwise
     */
    public boolean canSavePassword()
    {
        return selectExistentKeystorePage.canSavePassword();
    }

    /**
     * 
     * @return true if need to import into view, false otherwise
     */
    public String getPassword()
    {
        return selectExistentKeystorePage.getPassword();
    }
}