content: /*
   *  Licensed to the Apache Software Foundation (ASF) under one
   *  or more contributor license agreements.  See the NOTICE file
   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you 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 org.apache.causeway.extensions.fullcalendar.wkt.integration.fc.callback;
  
  import java.util.Map;
  
  import org.apache.wicket.Component;
  import org.apache.wicket.IRequestListener;
  import org.apache.wicket.behavior.Behavior;
  import org.apache.wicket.request.mapper.parameter.PageParameters;
  
  import org.apache.causeway.extensions.fullcalendar.wkt.integration.fc.FullCalendar;
  
  import lombok.Getter;
  
  abstract class AbstractCallback extends Behavior implements IRequestListener {
      private static final long serialVersionUID = 1L;
  
      @Getter private FullCalendar calendar;
  
  	@Override
  	public void bind(final Component component) {
  		super.bind(component);
  		this.calendar = (FullCalendar) component;
  	}
  
  	protected final String getUrl(final Map<String, Object> parameters) {
  		PageParameters params = new PageParameters();
  		String url = calendar.urlForListener(this, params).toString();
  
  		if (parameters != null) {
  			for (Map.Entry<String, Object> parameter : parameters.entrySet()) {
  				url += "&" + parameter.getKey() + "=" + parameter.getValue();
  			}
  		}
  		return url;
  	}
  
  	@Override
  	public final void onRequest() {
  		respond();
  	}
  
  	protected abstract void respond();
  
  	@Override
  	public boolean getStatelessHint(final Component component) {
  		return false;
  	}
  
  	@Override
  	public boolean rendersPage() {
  		return false;
  	}
  }
  