ManufacturerProvider.java

package org.onehippo.forge.konakart.cms.valuelistprovider;

import com.konakartadmin.app.AdminManufacturer;
import com.konakartadmin.blif.AdminManufacturerMgrIf;
import org.apache.wicket.Session;
import org.hippoecm.frontend.plugin.IPluginContext;
import org.hippoecm.frontend.plugin.Plugin;
import org.hippoecm.frontend.plugin.config.IPluginConfig;
import org.hippoecm.frontend.session.UserSession;
import org.onehippo.forge.konakart.common.engine.KKAdminEngine;
import org.onehippo.forge.selection.frontend.model.ListItem;
import org.onehippo.forge.selection.frontend.model.ValueList;
import org.onehippo.forge.selection.frontend.provider.IValueListProvider;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.ArrayList;
import java.util.List;
import java.util.Locale;

public class ManufacturerProvider extends Plugin implements IValueListProvider {

  static final Logger log = LoggerFactory.getLogger(ManufacturerProvider.class);


  public ManufacturerProvider(IPluginContext context, IPluginConfig config) {
    super(context, config);

    context.registerService(this, config.getString(IValueListProvider.SERVICE));

    if (log.isDebugEnabled()) {
      log.debug(this.getClass().getName() + " registered under " + IValueListProvider.SERVICE);
    }
  }

  @Override
  public ValueList getValueList(IPluginConfig config) {
    return getValueList(config.getString("source", "values"));
  }

  @Override
  public ValueList getValueList(String name) {
    return getValueList(name, null/*locale*/);
  }

  @Override
  public ValueList getValueList(String name, Locale locale) {

    ValueList valueList = new ValueList();

    try {
      if (!KKAdminEngine.isInitialized()) {
        UserSession userSession = (UserSession) Session.get();
        javax.jcr.Session jcrSession = userSession.getJcrSession();
        KKAdminEngine.init(jcrSession);
      }

      AdminManufacturerMgrIf adminManuMgr = KKAdminEngine.getInstance().getFactory().getAdminManuMgr(true);
      AdminManufacturer[] adminManufacturer = adminManuMgr.getAllManufacturers();

      for (AdminManufacturer manufacturer : adminManufacturer) {
        valueList.add(new ListItem(String.valueOf(manufacturer.getId()), manufacturer.getName()));
      }

    } catch (Exception e) {
      log.error("Failed to retrieve the list of manufacturers", e);
    }

    return valueList;
  }

  @Override
  public List<String> getValueListNames() {
    ArrayList<String> list = new ArrayList<String>(1);
    list.add("values");
    return list;
  }
}