/*
 * Copyright (C) 2003-2011 eXo Platform SAS.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * 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 org.exoplatform.social.client.api.model;

import java.util.List;
import java.util.Map;

import org.json.simple.JSONAware;
import org.json.simple.JSONStreamAware;

/**
 * The general model extends {@link org.json.simple.JSONObject}'s interfaces.
 * <p/>
 * Inspiration taken from: http://code.google.com/p/opensocial-java-client/source/browse/trunk/java/src/org/opensocial/models/Model.java
 *
 * @author <a href="http://hoatle.net">hoatle (hoatlevan at gmail dot com)</a>
 * @since May 19, 2011
 */
public interface Model extends Map, JSONAware, JSONStreamAware {

  /**
   * Returns the complete set of properties associated with the model instance.
   *
   * @return a string array
   */
  String[] getFieldNames();

  /**
   * Returns {@code true} if a value is associated with the specified field name, {@code false} otherwise.
   *
   * @param fieldName name of field to look up
   * @return a boolean value
   */
  boolean hasField(String fieldName);

  /**
   * Returns the value of the specified field as an Object.
   *
   * @param fieldName name of field whose value is to be returned
   * @return an object associated with fieldName
   */
  Object getField(String fieldName);

  /**
   * Returns the value of the specified field as a {@link Map}. Equivalent to {@code (Map) getField(fieldName)}, hence
   * this method will throw a ClassCastException if the field does not implement Map.
   *
   * @param fieldName name of field whose value is to be returned
   * @return a map associated with fieldName
   * @see ClassCastException
   */
  Map getFieldAsMap(String fieldName);

  /**
   * Returns the value of the specified field as a {@link java.util.List}. Equivalent to {@code (List)
   * getField(fieldName)}, hence this method will throw a ClassCastException if the field does not implement List.
   *
   * @param fieldName name of field whose value is to be returned
   * @return a list associated with fieldName
   * @see ClassCastException
   */
  List getFieldAsList(String fieldName);

  /**
   * Returns the value of the specified field as a {@link String}. Equivalent to {@code (String) getField(fieldName)},
   * hence this method will throw a ClassCastException if the field is not of type String.
   *
   * @param fieldName name of field whose value is to be returned
   * @return a string associated with fieldName
   * @see ClassCastException
   */
  String getFieldAsString(String fieldName);

  /**
   * Returns the template parameter with the specified name.
   *
   * @param name name of template parameter whose value is to be returned
   * @return a string associated with a name
   */
  String getTemplateParameter(String name);

  /**
   * Returns {@code true} if the value of the specified field implements {@link Map}, {@code false} otherwise.
   *
   * @param fieldName name of field to look up
   * @return a boolean value
   */
  boolean isFieldMultikeyed(String fieldName);

  /**
   * Returns {@code true} if the value of the specified field implements {@link List}, {@code false} otherwise.
   *
   * @param fieldName name of field to look up
   * @return a boolean value
   */
  boolean isFieldMultivalued(String fieldName);

  /**
   * Sets the value of the specified field to the passed Object.
   *
   * @param fieldName name of field to set
   * @param value     object to associate with passed field name
   */
  void setField(String fieldName, Object value);

  /**
   * Adds the passed Object to the list field with the specified name.
   *
   * @param fieldName name of list field for which the passed item should be added
   * @param item      item to add
   */
  void addToListField(String fieldName, Object item);

  /**
   * Adds a new template parameter with the specified name and value.
   *
   * @param name  name of new template parameter to add
   * @param value value of template parameter to associate with passed name
   */
  void addTemplateParameter(String name, String value);

}

@@ -3135,250 +3135,8 @@
 );%0A%0A
-  /**%0A   * Returns the template parameter with the specified name.%0A   *%0A   * @param name name of template parameter whose value is to be returned%0A   * @return a string associated with a name%0A   */%0A  String getTemplateParameter(String name);%0A%0A
   /*
@@ -4141,282 +4141,6 @@
 );%0A%0A
-  /**%0A   * Adds a new template parameter with the specified name and value.%0A   *%0A   * @param name  name of new template parameter to add%0A   * @param value value of template parameter to associate with passed name%0A   */%0A  void addTemplateParameter(String name, String value);%0A%0A
 %7D%0A

Move helper methods from Model to Activity