LoadRelationshipPanel.java

/***************************************************
*
* cismet GmbH, Saarbruecken, Germany
*
*              ... and it just works.
*
****************************************************/
package de.cismet.cids.custom.switchon.objectrenderer;

import Sirius.navigator.connection.SessionManager;

import Sirius.server.middleware.types.MetaObject;

import java.awt.CardLayout;

import java.util.Collection;
import java.util.concurrent.ExecutionException;

import javax.swing.SwingWorker;

import de.cismet.cids.custom.switchon.search.server.MetaObjectProvenanceRelationshipSearchStatement;

import de.cismet.cids.dynamics.CidsBean;

/**
 * DOCUMENT ME!
 *
 * @author   Gilles Baatz
 * @version  $Revision$, $Date$
 */
public class LoadRelationshipPanel extends javax.swing.JPanel {

    //~ Static fields/initializers ---------------------------------------------

    private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(LoadRelationshipPanel.class);

    //~ Instance fields --------------------------------------------------------

    private Integer resourceId;

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private org.jdesktop.swingx.JXBusyLabel blblBusy;
    private javax.swing.JPanel pnlBusy;
    private javax.swing.JPanel pnlRelationship;
    private de.cismet.cids.custom.switchon.objectrenderer.RelationshipRenderer relationshipRenderer;
    // End of variables declaration//GEN-END:variables

    //~ Constructors -----------------------------------------------------------

    /**
     * Creates new form LoadRelationshipPanel.
     */
    public LoadRelationshipPanel() {
        initComponents();
    }

    //~ Methods ----------------------------------------------------------------

    /**
     * This method is called from within the constructor to initialize the form. WARNING: Do NOT modify this code. The
     * content of this method is always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {
        final java.awt.GridBagConstraints gridBagConstraints;

        pnlBusy = new javax.swing.JPanel();
        blblBusy = new org.jdesktop.swingx.JXBusyLabel();
        pnlRelationship = new javax.swing.JPanel();
        relationshipRenderer = new de.cismet.cids.custom.switchon.objectrenderer.RelationshipRenderer();

        setLayout(new java.awt.CardLayout());

        pnlBusy.setLayout(new java.awt.GridBagLayout());

        org.openide.awt.Mnemonics.setLocalizedText(
            blblBusy,
            org.openide.util.NbBundle.getMessage(LoadRelationshipPanel.class, "LoadRelationshipPanel.blblBusy.text")); // NOI18N
        pnlBusy.add(blblBusy, new java.awt.GridBagConstraints());

        add(pnlBusy, "BUSY");

        pnlRelationship.setLayout(new java.awt.GridBagLayout());
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.weighty = 1.0;
        gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);
        pnlRelationship.add(relationshipRenderer, gridBagConstraints);

        add(pnlRelationship, "RELATIONSHIP");
    } // </editor-fold>//GEN-END:initComponents

    /**
     * DOCUMENT ME!
     *
     * @param  resourceId  DOCUMENT ME!
     */
    public void setResourceId(final int resourceId) {
        if ((this.resourceId == null) || !this.resourceId.equals(resourceId)) {
            this.resourceId = resourceId;
            new RelationshipLoader(resourceId).execute();
        }
    }

    //~ Inner Classes ----------------------------------------------------------

    /**
     * DOCUMENT ME!
     *
     * @version  $Revision$, $Date$
     */
    private class RelationshipLoader extends SwingWorker<CidsBean, Void> {

        //~ Instance fields ----------------------------------------------------

        private final int resourceId;

        //~ Constructors -------------------------------------------------------

        /**
         * Creates a new RelationshipLoader object.
         *
         * @param  resourceId  DOCUMENT ME!
         */
        public RelationshipLoader(final int resourceId) {
            this.resourceId = resourceId;
            blblBusy.setBusy(true);
            ((CardLayout)LoadRelationshipPanel.this.getLayout()).show(LoadRelationshipPanel.this, "BUSY"); // NOI18N
        }

        //~ Methods ------------------------------------------------------------

        /**
         * DOCUMENT ME!
         *
         * @return  DOCUMENT ME!
         *
         * @throws  Exception  DOCUMENT ME!
         */
        @Override
        protected CidsBean doInBackground() throws Exception {
            final MetaObjectProvenanceRelationshipSearchStatement searchStatement =
                new MetaObjectProvenanceRelationshipSearchStatement(SessionManager.getSession().getUser(), resourceId);
            final Collection searchResult = SessionManager.getConnection()
                        .customServerSearch(SessionManager.getSession().getUser(), searchStatement);
            if ((searchResult == null) || searchResult.isEmpty()) {
                return null;
            } else {
                final MetaObject mo = (MetaObject)searchResult.iterator().next();
                return mo.getBean();
            }
        }

        /**
         * DOCUMENT ME!
         */
        @Override
        protected void done() {
            try {
                final CidsBean relationship = get();
                if (relationship != null) {
                    relationshipRenderer.setCidsBean(relationship);
                    ((CardLayout)LoadRelationshipPanel.this.getLayout()).show(
                        LoadRelationshipPanel.this,
                        "RELATIONSHIP"); // NOI18N
                } else {
                    blblBusy.setText(org.openide.util.NbBundle.getMessage(
                            LoadRelationshipPanel.class,
                            "RelationshipLoader.done.noRelationship"));
                }
            } catch (InterruptedException ex) {
                LOG.error(ex, ex);
                blblBusy.setText(org.openide.util.NbBundle.getMessage(
                        LoadRelationshipPanel.class,
                        "RelationshipLoader.done.noRelationship.error"));
            } catch (ExecutionException ex) {
                LOG.error(ex, ex);
                blblBusy.setText(org.openide.util.NbBundle.getMessage(
                        LoadRelationshipPanel.class,
                        "RelationshipLoader.done.noRelationship.error"));
            } finally {
                blblBusy.setBusy(false);
            }
        }
    }
}