    001    // Copyright 2010 The Apache Software Foundation
    002    //
    003    // Licensed under the Apache License, Version 2.0 (the "License");
    004    // you may not use this file except in compliance with the License.
    005    // You may obtain a copy of the License at
    006    //
    007    // http://www.apache.org/licenses/LICENSE-2.0
    008    //
    009    // Unless required by applicable law or agreed to in writing, software
    010    // distributed under the License is distributed on an "AS IS" BASIS,
    011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    012    // See the License for the specific language governing permissions and
    013    // limitations under the License.
    014
    015    package org.apache.tapestry5.internal;
    016
    017    import org.apache.tapestry5.EventContext;
    018
    019    public abstract class AbstractEventContext implements EventContext
    020    {
    021        private String[] values;
    022
    023        public String[] toStrings()
    024        {
    025            int count = getCount();
    026
    027            String[] result = new String[count];
    028
    029            for (int i = 0; i < count; i++)
    030            {
    031                result[i] = get(String.class, i);
    032            }
    033
    034            return result;
    035        }
    036
    037        @Override
    038        public String toString()
    039        {
    040            StringBuilder builder = new StringBuilder("EventContext:");
    041
    042            if (values == null)
    043                return builder.append(" null").toString();
    044
    045            for (int i = 0; i < values.length; i++)
    046            {
    047                if (i == 0)
    048                    builder.append(" ");
    049                else
    050                    builder.append(",");
    051
    052                builder.append(values[i]);
    053            }
    054
    055            return builder.toString();
    056        }
    057    }