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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
/*******************************************************************************
* Copyright (c) 2006, 2010 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
*******************************************************************************/
package org.eclipse.jpt.jpa.core.internal.synch;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResourceRuleFactory;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.resources.WorkspaceJob;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.SubMonitor;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jpt.common.utility.internal.CollectionTools;
import org.eclipse.jpt.common.utility.internal.iterables.TransformationIterable;
import org.eclipse.jpt.jpa.core.JpaProject;
import org.eclipse.jpt.jpa.core.JptJpaCorePlugin;
import org.eclipse.jpt.jpa.core.context.persistence.MappingFileRef;
import org.eclipse.jpt.jpa.core.context.persistence.Persistence;
import org.eclipse.jpt.jpa.core.context.persistence.PersistenceUnit;
import org.eclipse.jpt.jpa.core.context.persistence.PersistenceXml;
import org.eclipse.jpt.jpa.core.internal.JptCoreMessages;
import org.eclipse.jpt.jpa.core.resource.persistence.PersistenceFactory;
import org.eclipse.jpt.jpa.core.resource.persistence.XmlJavaClassRef;
import org.eclipse.jpt.jpa.core.resource.persistence.XmlPersistence;
import org.eclipse.jpt.jpa.core.resource.persistence.XmlPersistenceUnit;
import org.eclipse.jpt.jpa.core.resource.xml.JpaXmlResource;
/**
* Synchronizes the lists of persistent classes in a persistence unit and a
* persistence project.
*/
public class SynchronizeClassesJob extends WorkspaceJob
{
private IFile persistenceXmlFile;
public SynchronizeClassesJob(IFile file) {
super(JptCoreMessages.SYNCHRONIZE_CLASSES_JOB);
IResourceRuleFactory ruleFactory = ResourcesPlugin.getWorkspace().getRuleFactory();
setRule(ruleFactory.modifyRule(file.getProject()));
this.persistenceXmlFile = file;
}
@Override
public IStatus runInWorkspace(IProgressMonitor monitor) {
if (monitor.isCanceled()) {
return Status.CANCEL_STATUS;
}
final SubMonitor sm = SubMonitor.convert(monitor, JptCoreMessages.SYNCHRONIZING_CLASSES_TASK, 20);
final JpaProject jpaProject = JptJpaCorePlugin.getJpaProject(this.persistenceXmlFile.getProject());
final JpaXmlResource resource = jpaProject.getPersistenceXmlResource();
if (resource == null) {
//the resource would only be null if the persistence.xml file had an invalid content type
return Status.OK_STATUS;
}
if (sm.isCanceled()) {
return Status.CANCEL_STATUS;
}
sm.worked(1);
resource.modify(new Runnable() {
public void run() {
XmlPersistence persistence = (XmlPersistence) resource.getRootObject();
XmlPersistenceUnit persistenceUnit;
if (persistence.getPersistenceUnits().size() > 0) {
persistenceUnit = persistence.getPersistenceUnits().get(0);
}
else {
persistenceUnit = PersistenceFactory.eINSTANCE.createXmlPersistenceUnit();
persistenceUnit.setName(jpaProject.getName());
persistence.getPersistenceUnits().add(persistenceUnit);
}
sm.worked(1);
persistenceUnit.getClasses().clear();
sm.worked(1);
addClassRefs(sm.newChild(17), jpaProject, persistenceUnit);
}
});
return Status.OK_STATUS;
}
protected void addClassRefs(IProgressMonitor monitor, JpaProject jpaProject, XmlPersistenceUnit persistenceUnit) {
Iterable<String> mappedClassNames = getMappedClassNames(jpaProject, '$');
final SubMonitor sm = SubMonitor.convert(monitor, CollectionTools.size(mappedClassNames));
for (String fullyQualifiedTypeName : mappedClassNames) {
if ( ! mappingFileContains(jpaProject, fullyQualifiedTypeName)) {
XmlJavaClassRef classRef = PersistenceFactory.eINSTANCE.createXmlJavaClassRef();
classRef.setJavaClass(fullyQualifiedTypeName);
persistenceUnit.getClasses().add(classRef);
}
sm.worked(1);
}
}
protected Iterable<String> getMappedClassNames(final JpaProject jpaProject, final char enclosingTypeSeparator) {
return new TransformationIterable<String, String>(jpaProject.getMappedJavaSourceClassNames()) {
@Override
protected String transform(String fullyQualifiedName) {
IType jdtType = SynchronizeClassesJob.this.findType(jpaProject, fullyQualifiedName);
return jdtType.getFullyQualifiedName(enclosingTypeSeparator);
}
};
}
protected IType findType(JpaProject jpaProject, String typeName) {
try {
return jpaProject.getJavaProject().findType(typeName);
} catch (JavaModelException ex) {
return null; // ignore exception?
}
}
boolean mappingFileContains(JpaProject jpaProject, String fullyQualifiedTypeName) {
PersistenceXml persistenceXml = jpaProject.getRootContextNode().getPersistenceXml();
if (persistenceXml == null) {
return false;
}
Persistence persistence = persistenceXml.getPersistence();
if (persistence == null) {
return false;
}
if (persistence.persistenceUnitsSize() == 0) {
return false;
}
PersistenceUnit persistenceUnit = persistence.persistenceUnits().next();
for (MappingFileRef mappingFileRef : CollectionTools.iterable(persistenceUnit.mappingFileRefs())) {
if (mappingFileRef.getPersistentType(fullyQualifiedTypeName) != null) {
return true;
}
}
return false;
}
}
|
