/*
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * "The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations under
 * the License.
 *
 * The Original Code is ICEfaces 1.5 open source software code, released
 * November 5, 2006. The Initial Developer of the Original Code is ICEsoft
 * Technologies Canada, Corp. Portions created by ICEsoft are Copyright (C)
 * 2004-2006 ICEsoft Technologies Canada, Corp. All Rights Reserved.
 *
 * Contributor(s): _____________________.
 *
 * Alternatively, the contents of this file may be used under the terms of
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"
 * License), in which case the provisions of the LGPL License are
 * applicable instead of those above. If you wish to allow use of your
 * version of this file only under the terms of the LGPL License and not to
 * allow others to use your version of this file under the MPL, indicate
 * your decision by deleting the provisions above and replace them with
 * the notice and other provisions required by the LGPL License. If you do
 * not delete the provisions above, a recipient may use your version of
 * this file under either the MPL or the LGPL License."
 *
 */

[ Ice.Parameter = new Object ].as(function(This) {
    This.Query = Object.subclass({
        initialize: function() {
            this.parameters = [];
        },

        add: function(name, value) {
            this.parameters.push(new This.Association(name, value));
            return this;
        },

        addParameter: function(parameter) {
            this.parameters.push(parameter);
            return this;
        },

        addQuery: function(query) {
            query.serializeOn(this);
            return this;
        },

        asURIEncodedString: function() {
            return this.parameters.inject('', function(result, association, index) {
                return result += (index == 0) ? association.asURIEncodedString() : '&' + association.asURIEncodedString();
            });
        },

        asString: function() {
            return this.parameters.inject('', function(result, parameter, index) {
                return result + '\n| ' + parameter.asString() + ' |';
            });
        },

        sendOn: function(connection) {
            connection.send(this);
        },

        serializeOn: function(query) {
            this.parameters.each(function(parameter) {
                parameter.serializeOn(query);
            });
        }
    });

    This.Query.create = function(execute) {
        var query = new This.Query;
        execute.apply(this, [ query ]);
        return query;
    }

    This.Association = Object.subclass({
        initialize: function(name, value) {
            this.name = name;
            this.value = value;
        },

        asURIEncodedString: function() {
            return encodeURIComponent(this.name) + '=' + encodeURIComponent(this.value);
        },

        asString: function() {
            return this.name + '=' + this.value;
        },

        serializeOn: function(query) {
            query.add(this.name, this.value);
        }
    });
});