01: // Copyright 2007 The Apache Software Foundation
02: //
03: // Licensed under the Apache License, Version 2.0 (the "License");
04: // you may not use this file except in compliance with the License.
05: // You may obtain a copy of the License at
06: //
07: // http://www.apache.org/licenses/LICENSE-2.0
08: //
09: // Unless required by applicable law or agreed to in writing, software
10: // distributed under the License is distributed on an "AS IS" BASIS,
11: // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12: // See the License for the specific language governing permissions and
13: // limitations under the License.
14:
15: package org.apache.tapestry.integration.app1.components;
16:
17: import org.apache.tapestry.MarkupWriter;
18: import org.apache.tapestry.annotations.Parameter;
19:
20: public class OutputRating {
21: @Parameter
22: private int _rating;
23:
24: void beginRender(MarkupWriter writer) {
25: if (_rating <= 0) {
26: writer.write("-");
27: return;
28: }
29:
30: // Want 1 - 5 stars
31: int stars = ((_rating - 1) / 20) + 1;
32:
33: for (int i = 0; i < stars; i++)
34: writer.write("*");
35: }
36: }
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