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org.apache.jetspeed.ajax.AJAXResponseImpl |
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1 | /* |
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2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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3 | * contributor license agreements. See the NOTICE file distributed with |
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4 | * this work for additional information regarding copyright ownership. |
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5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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6 | * (the "License"); you may not use this file except in compliance with |
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7 | * the License. You may obtain a copy of the License at |
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8 | * |
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9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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10 | * |
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11 | * Unless required by applicable law or agreed to in writing, software |
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12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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14 | * See the License for the specific language governing permissions and |
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15 | * limitations under the License. |
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16 | */ |
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17 | package org.apache.jetspeed.ajax; |
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18 | ||
19 | import java.io.Reader; |
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20 | import java.io.Writer; |
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21 | ||
22 | import org.apache.velocity.app.VelocityEngine; |
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23 | import org.apache.velocity.context.Context; |
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24 | ||
25 | /** |
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26 | * Response object used for AJAX services. |
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27 | * |
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28 | * @author <href a="mailto:weaver@apache.org">Scott T. Weaver</a> |
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29 | * |
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30 | */ |
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31 | public class AJAXResponseImpl implements AJAXResponse |
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32 | { |
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33 | ||
34 | private Context context; |
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35 | private VelocityEngine engine; |
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36 | private Reader template; |
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37 | private Writer output; |
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38 | ||
39 | public AJAXResponseImpl(Context context, VelocityEngine engine, Reader template, Writer output) |
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40 | 0 | { |
41 | 0 | this.context = context; |
42 | 0 | this.engine = engine; |
43 | 0 | this.template = template; |
44 | 0 | this.output = output; |
45 | 0 | } |
46 | ||
47 | /* (non-Javadoc) |
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48 | * @see org.apache.jetspeed.ajax.AJAXResponse#complete() |
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49 | */ |
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50 | public void complete() throws AJAXException |
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51 | { |
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52 | try |
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53 | { |
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54 | 0 | engine.evaluate(context, output, "AJAX processor", template); |
55 | } |
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56 | 0 | catch (Exception e) |
57 | { |
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58 | 0 | throw new AJAXException("Failed to render velocity xml template: "+e.getMessage(), e); |
59 | 0 | } |
60 | ||
61 | 0 | } |
62 | ||
63 | ||
64 | ||
65 | } |
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