1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.sca.implementation.notification;
import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import org.apache.tuscany.sca.assembly.ComponentType;
import org.apache.tuscany.sca.assembly.DefaultAssemblyFactory;
import org.apache.tuscany.sca.assembly.xml.Constants;
import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
import org.apache.tuscany.sca.contribution.service.ContributionReadException;
import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
import org.apache.tuscany.sca.contribution.service.ContributionWriteException;
/**
* Loader for handling Notification <implementation.notification> elements.
*
* @version $Rev$ $Date$
*/
public class NotificationImplementationProcessor implements StAXArtifactProcessor<NotificationImplementationImpl> {
protected static final QName IMPLEMENTATION_NOTIFICATION =
new QName(Constants.SCA10_TUSCANY_NS, "implementation.notification");
private NotificationImplementationFactory implementationFactory;
public NotificationImplementationProcessor(NotificationImplementationFactory implementationFactory) {
this.implementationFactory = implementationFactory;
}
public QName getArtifactType() {
return IMPLEMENTATION_NOTIFICATION;
}
public Class<NotificationImplementationImpl> getModelType() {
return NotificationImplementationImpl.class;
}
public NotificationImplementationImpl read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
assert IMPLEMENTATION_NOTIFICATION.equals(reader.getName());
String componentTypeName = reader.getAttributeValue(null, "name");
String implementationType = reader.getAttributeValue(null, "type");
NotificationImplementationImpl implementation = implementationFactory.createNotificationImplementation();
implementation.setComponentTypeName(componentTypeName);
implementation.setImplementationType(implementationType);
// Skip to end element
while (reader.hasNext()) {
if (reader.next() == END_ELEMENT && IMPLEMENTATION_NOTIFICATION.equals(reader.getName())) {
break;
}
}
ComponentType componentType = new DefaultAssemblyFactory().createComponentType();
componentType.setURI(componentTypeName + ".componentType");
componentType.setUnresolved(true);
implementation.setComponentType(componentType);
return implementation;
}
public void resolve(NotificationImplementationImpl impl, ModelResolver resolver) throws ContributionResolveException {
ComponentType componentType = resolver.resolveModel(ComponentType.class, impl.getComponentType());
if (componentType.isUnresolved()) {
throw new ContributionResolveException("ComponentType still unresolved");
}
impl.setComponentType(componentType);
impl.setUnresolved(false);
}
public void write(NotificationImplementationImpl model, XMLStreamWriter outputSource)
throws ContributionWriteException, XMLStreamException {
//FIXME Implement this method
}
}
|
