    001// Copyright 2010, 2013 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
    015package org.apache.tapestry5.internal;
    016
    017import org.apache.tapestry5.EventContext;
    018
    019public abstract class AbstractEventContext implements EventContext
    020{
    021    public String[] toStrings()
    022    {
    023        int count = getCount();
    024
    025        String[] result = new String[count];
    026
    027        for (int i = 0; i < count; i++)
    028        {
    029            result[i] = get(String.class, i);
    030        }
    031
    032        return result;
    033    }
    034
    035    @Override
    036    public String toString()
    037    {
    038        StringBuilder builder = new StringBuilder("<EventContext");
    039
    040        String[] values = toStrings();
    041
    042        String sep = ": ";
    043
    044        for (int i = 0; i < values.length; i++)
    045        {
    046            builder.append(sep).append(values[i]);
    047            sep = ", ";
    048        }
    049
    050        return builder.append('>').toString();
    051    }
    052}