com.ggasoftware.indigo.knime.plugin.IndigoPlugin.java Source code

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Here is the source code for com.ggasoftware.indigo.knime.plugin.IndigoPlugin.java

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/****************************************************************************
 * Copyright (C) 2011 GGA Software Services LLC
 *
 * This file may be distributed and/or modified under the terms of the
 * GNU General Public License version 3 as published by the Free Software
 * Foundation.
 *
 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses>.
 ***************************************************************************/

package com.ggasoftware.indigo.knime.plugin;

import static com.ggasoftware.indigo.knime.plugin.IndigoPreferenceInitializer.PREF_BOND_LENGTH;
import static com.ggasoftware.indigo.knime.plugin.IndigoPreferenceInitializer.PREF_COLORING;
import static com.ggasoftware.indigo.knime.plugin.IndigoPreferenceInitializer.PREF_ENABLE_RENDERER;
import static com.ggasoftware.indigo.knime.plugin.IndigoPreferenceInitializer.PREF_MOL_IMAGE_HEIGHT;
import static com.ggasoftware.indigo.knime.plugin.IndigoPreferenceInitializer.PREF_MOL_IMAGE_WIDTH;
import static com.ggasoftware.indigo.knime.plugin.IndigoPreferenceInitializer.PREF_SHOW_IMPLICIT_HYDROGENS;

import java.util.concurrent.locks.ReentrantLock;

import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.knime.chem.types.CMLValue;
import org.knime.chem.types.MolValue;
import org.knime.chem.types.RxnValue;
import org.knime.chem.types.SdfValue;
import org.knime.chem.types.SmartsValue;
import org.knime.chem.types.SmilesValue;
import org.osgi.framework.BundleContext;

import com.ggasoftware.indigo.Indigo;
import com.ggasoftware.indigo.IndigoInchi;
import com.ggasoftware.indigo.knime.cell.IndigoDataValueRenderer;

public class IndigoPlugin extends AbstractUIPlugin {
    private static IndigoPlugin plugin;

    public static final String PLUGIN_ID = "com.ggasoftware.indigo.knime";

    private static final ReentrantLock _lock = new ReentrantLock();

    private static Indigo indigo = new Indigo();
    private static IndigoInchi indigo_inchi;

    public IndigoPlugin() {
        super();
        plugin = this;
    }

    public static Indigo getIndigo() {
        return indigo;
    }

    public static IndigoInchi getIndigoInchi() {
        if (indigo_inchi == null)
            indigo_inchi = new IndigoInchi(indigo);
        return indigo_inchi;
    }

    public static void lock() {
        _lock.lock();
    }

    public static void unlock() {
        _lock.unlock();
    }

    private static int _bondLength;
    private static boolean _showImplicitHydrogens;
    private static boolean _coloring;
    private static int _molImageWidth;
    private static int _molImageHeight;
    private static boolean _enableRendering;

    @Override
    public void start(final BundleContext context) throws Exception {
        super.start(context);
        final IPreferenceStore pStore = getDefault().getPreferenceStore();

        pStore.addPropertyChangeListener(new IPropertyChangeListener() {
            public void propertyChange(final PropertyChangeEvent event) {
                if (event.getProperty().equals(PREF_BOND_LENGTH))
                    _bondLength = pStore.getInt(PREF_BOND_LENGTH);
                else if (event.getProperty().equals(PREF_SHOW_IMPLICIT_HYDROGENS))
                    _showImplicitHydrogens = pStore.getBoolean(PREF_SHOW_IMPLICIT_HYDROGENS);
                else if (event.getProperty().equals(PREF_COLORING))
                    _coloring = pStore.getBoolean(PREF_COLORING);
                else if (event.getProperty().equals(PREF_MOL_IMAGE_WIDTH))
                    _molImageWidth = pStore.getInt(PREF_MOL_IMAGE_WIDTH);
                else if (event.getProperty().equals(PREF_MOL_IMAGE_HEIGHT))
                    _molImageHeight = pStore.getInt(PREF_MOL_IMAGE_HEIGHT);
                else if (event.getProperty().equals(PREF_ENABLE_RENDERER))
                    _enableRendering = pStore.getBoolean(PREF_ENABLE_RENDERER);
            }
        });

        _enableRendering = pStore.getBoolean(PREF_ENABLE_RENDERER);
        _bondLength = pStore.getInt(PREF_BOND_LENGTH);
        _showImplicitHydrogens = pStore.getBoolean(PREF_SHOW_IMPLICIT_HYDROGENS);
        _coloring = pStore.getBoolean(PREF_COLORING);
        _molImageWidth = pStore.getInt(PREF_MOL_IMAGE_WIDTH);
        _molImageHeight = pStore.getInt(PREF_MOL_IMAGE_HEIGHT);

        MolValue.UTILITY.addRenderer(new IndigoDataValueRenderer(), false);
        SdfValue.UTILITY.addRenderer(new IndigoDataValueRenderer(), false);
        SmilesValue.UTILITY.addRenderer(new IndigoDataValueRenderer(), false);
        SmartsValue.UTILITY.addRenderer(new IndigoDataValueRenderer(), false);
        RxnValue.UTILITY.addRenderer(new IndigoDataValueRenderer(), false);
        CMLValue.UTILITY.addRenderer(new IndigoDataValueRenderer(), false);
    }

    @Override
    public void stop(final BundleContext context) throws Exception {
        super.stop(context);
        plugin = null;
    }

    public static IndigoPlugin getDefault() {
        return plugin;
    }

    public float bondLength() {
        return _bondLength;
    }

    public boolean showImplicitHydrogens() {
        return _showImplicitHydrogens;
    }

    public boolean coloring() {
        return _coloring;
    }

    public int molImageWidth() {
        return _molImageWidth;
    }

    public int molImageHeight() {
        return _molImageHeight;
    }

    public boolean isRenderingEnabled() {
        return _enableRendering;
    }
}