summaryrefslogtreecommitdiffstats
path: root/tags/java/sca/1.5.1/tools/eclipse/plugins/core/org/apache/tuscany/sca/core/classpath/TuscanyClasspathContainer.java
blob: c1a674a46a4b1e923545680d696e3b027ffd1323 (plain)
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
147
148
149
150
151
152
153
154
/*
 * 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.core.classpath;

import static org.apache.tuscany.sca.core.classpath.ClasspathUtil.feature;
import static org.apache.tuscany.sca.core.classpath.ClasspathUtil.runtime;
import static org.apache.tuscany.sca.core.classpath.ClasspathUtil.src;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.core.IClasspathContainer;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.JavaCore;

/**
 * A classpath container for the Tuscany runtime.
 * 
 * @version $Rev$ $Date$
 */
public class TuscanyClasspathContainer implements IClasspathContainer {
    
    public static final IPath TUSCANY_LIBRARY_CONTAINER = new Path("org.apache.tuscany.sca.runtime.library");  
    
    private static final String TUSCANY_HOME = "TUSCANY_HOME";
    private static final String TUSCANY_SRC = "TUSCANY_SRC";
    
    public TuscanyClasspathContainer() {
    }

    public IClasspathEntry[] getClasspathEntries() {
        List<IClasspathEntry> list = new ArrayList<IClasspathEntry>();
        
        // Find the Tuscany feature
        IPath feature = feature();
        
        // Get the runtime location from the installed Tuscany feature
        IPath runtimePath = runtime(feature);

        if (runtimePath == null) {

            // Try to get the location of the Tuscany binary distribution from
            // the TUSCANY_HOME property or environment variable
            String home = System.getProperty(TUSCANY_HOME);
            if (home == null || home.length() == 0) {
                home = System.getenv(TUSCANY_HOME);
            }
            if (home != null && home.length() != 0) {
                if (new File(home).exists()) {
                    runtimePath = new Path(home);
                }
            }
        }
        
        // Get the source location from the installed Tuscany feature
        IPath sourcePath = src(feature);

        if (sourcePath == null) {
            
            // Try to get the location of the Tuscany source distribution from
            // the TUSCANY_SRC property or environment variable
            String source = System.getProperty(TUSCANY_SRC);
            if (source == null || source.length() == 0) {
                source = System.getenv(TUSCANY_SRC);
            }
            if (source != null && source.length() != 0) {
                if (new File(source).exists()) {
                    sourcePath = new Path(source);
                }
            }
        }
        
        // Add the JARs from runtime/lib and runtime/modules as classpath entries
        if (runtimePath != null) {
            
            // Add a selection of the jars from runtime/modules
            File modulesDirectory = runtimePath.append("modules").toFile();
            if (modulesDirectory != null && modulesDirectory.exists()) {
                for (File file : modulesDirectory.listFiles()) {
                    IPath path = new Path(file.getPath());
                    String name = path.lastSegment();
                    String extension = path.getFileExtension();
                    
                    // Only include API and launcher JARs
                    if (!"jar".equals(extension)) {
                        continue;
                    }
                    if (name.indexOf("-api-") == -1 && name.indexOf("-launcher-") == -1) {
                        continue;
                    }
                    if (name.startsWith("tuscany-node-api-") || name.startsWith("tuscany-domain-api-")) {
                        continue;
                    }

                    list.add(JavaCore.newLibraryEntry(path, sourcePath, null));
                }
            }

            File libDirectory = runtimePath.append("lib").toFile();
            if (libDirectory != null && libDirectory.exists()) {
                for (File file : libDirectory.listFiles()) {
                    IPath path = new Path(file.getPath());
                    String name = path.lastSegment();
                    String extension = path.getFileExtension();
                    
                    // Only include jaxb, jaxws and jsr API JARs
                    if (!"jar".equals(extension)) {
                        continue;
                    }
                    if (name.indexOf("-api-") != -1) {
                        if (name.startsWith("jaxb") || name.startsWith("jaxws") || name.startsWith("jsr")) {
                            list.add(JavaCore.newLibraryEntry(path, sourcePath, null));
                        }
                    }
                }
            }
        }
        
        return (IClasspathEntry[])list.toArray(new IClasspathEntry[list.size()]);
    }

    public String getDescription() {
        return "Tuscany Library";
    }

    public int getKind() {
        return IClasspathContainer.K_APPLICATION;
    }

    public IPath getPath() {
        return TUSCANY_LIBRARY_CONTAINER;
    }

}