01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17:
18: /* $Id: AbstractRendererMaker.java 542237 2007-05-28 14:31:24Z jeremias $ */
19:
20: package org.apache.fop.render;
21:
22: import org.apache.fop.apps.FOUserAgent;
23:
24: /**
25: * Base class for factory classes which instantiate Renderers and provide information
26: * about them.
27: */
28: public abstract class AbstractRendererMaker {
29:
30: /**
31: * Instantiates a new renderer.
32: * @param userAgent the user agent
33: * @return the newly instantiated renderer
34: */
35: public abstract Renderer makeRenderer(FOUserAgent userAgent);
36:
37: /**
38: * @return Indicates whether this renderer requires an OutputStream to work with.
39: */
40: public abstract boolean needsOutputStream();
41:
42: /**
43: * @return an array of MIME types the renderer supports.
44: */
45: public abstract String[] getSupportedMimeTypes();
46:
47: /**
48: * Returns a renderer config object that can be used to
49: * configure the renderer.
50: * @param userAgent user agent
51: * @return a config object that can be used to configure the renderer
52: */
53: public RendererConfigurator getConfigurator(FOUserAgent userAgent) {
54: return null;
55: }
56:
57: /**
58: * Indicates whether a specific MIME type is supported by this renderer.
59: * @param mimeType the MIME type (ex. "application/pdf")
60: * @return true if the MIME type is supported
61: */
62: public boolean isMimeTypeSupported(String mimeType) {
63: String[] mimes = getSupportedMimeTypes();
64: for (int i = 0; i < mimes.length; i++) {
65: if (mimes[i].equals(mimeType)) {
66: return true;
67: }
68: }
69: return false;
70: }
71: }
|