com.photon.phresco.ui.preferences.PhrescoPreferencePage.java Source code

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Here is the source code for com.photon.phresco.ui.preferences.PhrescoPreferencePage.java

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/*
 * ###
 * 
 * Copyright (C) 1999 - 2012 Photon Infotech Inc.
 * 
 * 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.photon.phresco.ui.preferences;

import org.eclipse.equinox.security.storage.ISecurePreferences;
import org.eclipse.equinox.security.storage.SecurePreferencesFactory;
import org.eclipse.equinox.security.storage.StorageException;
import org.eclipse.jface.preference.*;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.IWorkbench;
import com.photon.phresco.ui.Activator;

/**
 * Phresco primary preference page
 * 
 * @author arunachalam.lakshmanan@photoninfotech.net
 */
public class PhrescoPreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage {

    private Text userTxt;
    private Text pwdTxt;
    private Button testBtn;

    private String username, password;

    public PhrescoPreferencePage() {
        super(GRID);
        setPreferenceStore(Activator.getDefault().getPreferenceStore());
        setDescription(Messages.PhrescoPreferencePage_description);
    }

    /**
     * Creates the field editors. Field editors are abstractions of
     * the common GUI blocks needed to manipulate various types
     * of preferences. Each field editor knows how to save and
     * restore itself.
     */
    public void createFieldEditors() {
        Composite serviceComposite = new Composite(getFieldEditorParent(), NONE);
        GridLayout layout = new GridLayout(1, false);
        serviceComposite.setLayout(layout);
        StringFieldEditor serviceURL = new StringFieldEditor(PreferenceConstants.SERVICE_URL,
                Messages.PhrescoPreferencePage_service_url, serviceComposite);
        addField(serviceURL);
        serviceURL.setEnabled(false, serviceComposite);
        new Label(serviceComposite, SWT.None).setText(Messages.PhrescoPreferencePage_username_label);
        userTxt = new Text(serviceComposite, SWT.BORDER);
        userTxt.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        userTxt.setText(username);
        new Label(serviceComposite, SWT.None).setText(Messages.PhrescoPreferencePage_password_label);
        pwdTxt = new Text(serviceComposite, SWT.BORDER | SWT.PASSWORD);
        pwdTxt.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        pwdTxt.setText(password);
        new Label(serviceComposite, SWT.None).setText("");
        testBtn = new Button(serviceComposite, SWT.PUSH);
        testBtn.setText(Messages.PhrescoPreferencePage_testbutton_name);
        testBtn.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
        GridData data = new GridData(GridData.FILL_HORIZONTAL);
        data.horizontalSpan = 2;
        serviceComposite.setLayoutData(data);
        StringFieldEditor jenkinsURL = new StringFieldEditor(PreferenceConstants.JENKINS_URL,
                Messages.PhrescoPreferencePage_ci_url, getFieldEditorParent());
        addField(jenkinsURL);
    }

    /* (non-Javadoc)
     * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
     */
    public void init(IWorkbench workbench) {
        ISecurePreferences pref = SecurePreferencesFactory.getDefault();
        ISecurePreferences phresco = pref.node(PreferenceConstants.CREDENTIAL_STORE_NAME);
        try {
            username = phresco.get(PreferenceConstants.USER_NAME, "");
            password = phresco.get(PreferenceConstants.PASSWORD, "");
        } catch (StorageException e) {
            //problem in reading secure storage
            username = password = "";
        }

    }

    @Override
    protected void performApply() {
        super.performApply();
        //store user name and password.
        storeCredentials();
    }

    @Override
    public boolean performOk() {
        //store user name and password.
        storeCredentials();
        return super.performOk();
    }

    private void storeCredentials() {
        ISecurePreferences pref = SecurePreferencesFactory.getDefault();
        ISecurePreferences phresco = pref.node(PreferenceConstants.CREDENTIAL_STORE_NAME);
        try {
            phresco.put(PreferenceConstants.USER_NAME, userTxt.getText(), true);
            phresco.put(PreferenceConstants.PASSWORD, pwdTxt.getText(), true);
        } catch (StorageException e) {
        }
    }

}