blob: b4af388a308f73c57f5bb50e7e97678bf211ff64 (
plain) (
blame)
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
|
/*******************************************************************************
* Copyright (c) 2009 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.core.internal.resource.java.binary;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.ListIterator;
import java.util.Vector;
import org.eclipse.jdt.core.IClassFile;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jpt.common.utility.internal.iterators.CloneListIterator;
import org.eclipse.jpt.common.utility.internal.iterators.TransformationIterator;
import org.eclipse.jpt.core.JptCorePlugin;
import org.eclipse.jpt.core.resource.java.JavaResourceClassFile;
import org.eclipse.jpt.core.resource.java.JavaResourcePackageFragment;
import org.eclipse.jpt.core.resource.java.JavaResourcePackageFragmentRoot;
import org.eclipse.jpt.core.resource.java.JavaResourcePersistentType;
/**
* binary package fragment
*/
final class BinaryPackageFragment
extends BinaryNode
implements JavaResourcePackageFragment
{
/** JDT package fragment */
private final IPackageFragment packageFragment;
/**
* class files in the package fragment;
* we only hold class files/types that are actually annotated;
* if the unannotated types are needed (e.g. for orm.xml or an
* inheritance tree) they can be discovered on the classpath as needed
*/
private final Vector<JavaResourceClassFile> classFiles = new Vector<JavaResourceClassFile>();
// ********** construction/initialization **********
BinaryPackageFragment(JavaResourcePackageFragmentRoot parent, IPackageFragment packageFragment) {
super(parent);
this.packageFragment = packageFragment;
this.classFiles.addAll(this.buildClassFiles());
}
private Collection<JavaResourceClassFile> buildClassFiles() {
IJavaElement[] children = this.getJDTChildren();
ArrayList<JavaResourceClassFile> result = new ArrayList<JavaResourceClassFile>(children.length);
for (IJavaElement child : children) {
IClassFile jdtClassFile = (IClassFile) child;
IType jdtType = jdtClassFile.getType();
if (BinaryPersistentType.typeIsPersistable(jdtType)) {
JavaResourceClassFile classFile = new BinaryClassFile(this, jdtClassFile, jdtType);
if (classFile.getPersistentType().isAnnotated()) { // we only hold annotated types
result.add(classFile);
}
}
}
return result;
}
// ********** JarResourceNode implementation **********
@Override
public void update() {
super.update();
this.updateClassFiles();
}
// TODO
private void updateClassFiles() {
throw new UnsupportedOperationException();
}
// ********** JavaResourcePackageFragment implementation **********
public ListIterator<JavaResourceClassFile> classFiles() {
return new CloneListIterator<JavaResourceClassFile>(this.classFiles);
}
public int classFilesSize() {
return this.classFiles.size();
}
public Iterator<JavaResourcePersistentType> persistedTypes() {
return new TransformationIterator<JavaResourceClassFile, JavaResourcePersistentType>(this.classFiles()) {
@Override
protected JavaResourcePersistentType transform(JavaResourceClassFile classFile) {
return classFile.getPersistentType(); // we only hold annotated types
}
};
}
// ********** misc **********
private IJavaElement[] getJDTChildren() {
try {
return this.packageFragment.getChildren();
} catch (JavaModelException ex) {
JptCorePlugin.log(ex);
return EMPTY_JAVA_ELEMENT_ARRAY;
}
}
protected static final IJavaElement[] EMPTY_JAVA_ELEMENT_ARRAY = new IJavaElement[0];
@Override
public void toString(StringBuilder sb) {
sb.append(this.packageFragment.getElementName());
}
}
|
