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}