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1 package org.apache.slide.projector.processor;
2
3 import java.util.Locale  ;
4 import java.util.Map ;
5
6 import org.apache.slide.projector.ContentType;
7 import org.apache.slide.projector.Context;
8 import org.apache.slide.projector.EnvironmentConsumer;
9 import org.apache.slide.projector.Processor;
10 import org.apache.slide.projector.Result;
11 import org.apache.slide.projector.Store;
12 import org.apache.slide.projector.descriptor.ArrayValueDescriptor;
13 import org.apache.slide.projector.descriptor.LocaleValueDescriptor;
14 import org.apache.slide.projector.descriptor.ParameterDescriptor;
15 import org.apache.slide.projector.descriptor.RequiredEnvironmentDescriptor;
16 import org.apache.slide.projector.descriptor.ResultDescriptor;
17 import org.apache.slide.projector.descriptor.ResultEntryDescriptor;
18 import org.apache.slide.projector.descriptor.StateDescriptor;
19 import org.apache.slide.projector.descriptor.StringValueDescriptor;
20 import org.apache.slide.projector.i18n.DefaultMessage;
21 import org.apache.slide.projector.i18n.LocalizedMessage;
22 import org.apache.slide.projector.i18n.MessageManager;
23 import org.apache.slide.projector.i18n.ParameterMessage;
24 import org.apache.slide.projector.value.ArrayValue;
25 import org.apache.slide.projector.value.LocaleValue;
26 import org.apache.slide.projector.value.StringValue;
27 import org.apache.slide.projector.value.Value;
28
29 public class Message implements Processor, EnvironmentConsumer {
30 private final static String ID = "id";
31 private final static String KEY = "key";
32 private final static String ARGUMENTS = "arguments";
33 private final static String LOCALE = "locale";
34
35 private final static StringValue DEFAULT_KEY = new StringValue("text");
36
37 private final static ParameterDescriptor[] parameterDescriptors = new ParameterDescriptor[]{
38 new ParameterDescriptor(ID, new ParameterMessage("message/parameter/id"), new StringValueDescriptor()),
39 new ParameterDescriptor(KEY, new ParameterMessage("message/parameter/key"), new StringValueDescriptor(), DEFAULT_KEY),
40 new ParameterDescriptor(ARGUMENTS, new ParameterMessage("message/parameter/arguments"), new ArrayValueDescriptor(new StringValueDescriptor()), new ArrayValue(new StringValue[] { new StringValue("") }))
41 };
42
43 private final static RequiredEnvironmentDescriptor[] requiredEnvironmentDescriptors = new RequiredEnvironmentDescriptor[] {
44 new RequiredEnvironmentDescriptor(LOCALE, Store.SESSION, new DefaultMessage("message/requiredEnvironment/locale"), new LocaleValueDescriptor(), new LocaleValue(Locale.getDefault()))
45 };
46
47 private final static ResultDescriptor resultDescriptor = new ResultDescriptor(
48 new StateDescriptor[]{ StateDescriptor.OK_DESCRIPTOR },
49 new ResultEntryDescriptor[]{new ResultEntryDescriptor(
50 SimpleProcessor.OUTPUT, new LocalizedMessage("message/result/output"),
51 ContentType.PLAIN_TEXT, true)});
52
53 public Result process(Map parameter, Context context) throws Exception {
54 String id = parameter.get(ID).toString();
55 String key = parameter.get(KEY).toString();
56 Value[] arguments = ((ArrayValue)parameter.get(ARGUMENTS)).getArray();
57 Locale locale = ((LocaleValue)context.getStore(Store.SESSION).get(LOCALE)).getLocale();
58 return new Result(StateDescriptor.OK, SimpleProcessor.OUTPUT, new StringValue(MessageManager.getText(id, key, arguments, locale, id)));
59 }
60
61 public ParameterDescriptor[] getParameterDescriptors() {
62 return parameterDescriptors;
63 }
64
65 public ResultDescriptor getResultDescriptor() {
66 return resultDescriptor;
67 }
68
69 public RequiredEnvironmentDescriptor[] getRequiredEnvironmentDescriptors() {
70 return requiredEnvironmentDescriptors;
71 }
72 } |
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