eu.esdihumboldt.hale.ui.util.proxy.preferences.PreferenceInitializer.java Source code

Introduction

Here is the source code for eu.esdihumboldt.hale.ui.util.proxy.preferences.PreferenceInitializer.java

Source

/*
 * Copyright (c) 2012 Data Harmonisation Panel
 * 
 * All rights reserved. This program and the accompanying materials are made
 * available under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the License,
 * or (at your option) any later version.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution. If not, see <http://www.gnu.org/licenses/>.
 * 
 * Contributors:
 *     HUMBOLDT EU Integrated Project #030962
 *     Data Harmonisation Panel <http://www.dhpanel.eu>
 */

package eu.esdihumboldt.hale.ui.util.proxy.preferences;

import org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer;
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.IPreferenceStore;

import de.fhg.igd.slf4jplus.ALogger;
import de.fhg.igd.slf4jplus.ALoggerFactory;
import eu.esdihumboldt.hale.ui.util.internal.UIUtilitiesPlugin;

/**
 * Initializes the default preferences based on system properties with the same
 * name.
 * 
 * @author Michel Kraemer, Simon Templer
 */
public class PreferenceInitializer extends AbstractPreferenceInitializer implements PreferenceConstants {

    private static ALogger log = ALoggerFactory.getLogger(PreferenceInitializer.class);

    /**
     * @see AbstractPreferenceInitializer#initializeDefaultPreferences()
     */
    @Override
    public void initializeDefaultPreferences() {
        IPreferenceStore store = UIUtilitiesPlugin.getDefault().getPreferenceStore();

        // configure proxy host
        String proxyHost = System.getProperty(PreferenceConstants.CONNECTION_PROXY_HOST);
        if (proxyHost == null) {
            proxyHost = ""; //$NON-NLS-1$
        }
        store.setDefault(PreferenceConstants.CONNECTION_PROXY_HOST, proxyHost);

        // configure proxy port
        String proxyPortStr = System.getProperty(PreferenceConstants.CONNECTION_PROXY_PORT);
        int proxyPort = 8080;
        if (proxyPortStr != null && !proxyPortStr.isEmpty()) {
            proxyPort = Integer.parseInt(proxyPortStr);
        }
        store.setDefault(PreferenceConstants.CONNECTION_PROXY_PORT, proxyPort);

        // configure proxy user
        String proxyUser = System.getProperty(CONNECTION_PROXY_USER);
        if (proxyUser == null) {
            proxyUser = ""; //$NON-NLS-1$
        }
        store.setDefault(CONNECTION_PROXY_USER, proxyUser);

        // configure proxy user
        ISecurePreferences secPref = SecurePreferencesFactory.getDefault();
        String proxyPassword = System.getProperty(CONNECTION_PROXY_PASSWORD);
        try {
            if (proxyPassword != null
                    && secPref.node(SECURE_NODE_NAME).get(CONNECTION_PROXY_PASSWORD, null) == null) {
                secPref.node(SECURE_NODE_NAME).put(CONNECTION_PROXY_PASSWORD, proxyPassword, true);
            }
        } catch (StorageException e) {
            log.warn("Error accessing secure preferences"); //$NON-NLS-1$
        }

        // configure non proxy hosts
        String nonProxyHosts = System.getProperty(PreferenceConstants.CONNECTION_NON_PROXY_HOSTS);
        if (nonProxyHosts == null) {
            nonProxyHosts = ""; //$NON-NLS-1$
        }
        store.setDefault(PreferenceConstants.CONNECTION_NON_PROXY_HOSTS, nonProxyHosts);
    }
}