summaryrefslogtreecommitdiffstats
path: root/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/context/QualifiedName.java
blob: a9a0baeff92a8851ab21c9ca447285da9b0419e3 (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
/**
 *
 *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
 *
 *  Licensed 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.core.context;

/**
 * An evaluated name consisting of a part/port pair. In the runtime, a part generally 'contains' or 'provides' ports
 * such as a module component/entry point or a component/service pair.
 * 
 * @version $Rev$ $Date$
 */
public class QualifiedName {

    private String qName;

    private String partName;

    private String portName;

    public static final String NAME_SEPARATOR = "/";

    /**
     * Constructs a new qualified name in the form of part/port where part is the parent context and port represents a
     * child, which is either a service in the case of an atomic context or a contained context in the case of a composite.  
     * 
     * @throws InvalidNameException if the name is in an invalid format
     */
    public QualifiedName(String qualifiedName) throws InvalidNameException {
        if (qualifiedName == null){
            return;
        }
        int pos = qualifiedName.indexOf(QualifiedName.NAME_SEPARATOR);
        switch (pos) {
        case -1:
            partName = qualifiedName;
            break;
        case 0:
            throw new InvalidNameException(qualifiedName);
        default:
            partName = qualifiedName.substring(0, pos);
            portName = qualifiedName.substring(pos + 1);
            break;
        }
        qName = qualifiedName;
    }

    /**
     * Returns the parsed part name
     */
    public String getPartName() {
        return partName;
    }

    /**
     * Returns the parsed port name if the original is of the compound for part/port
     */
    public String getPortName() {
        return portName;
    }

    /**
     * Returns the full part/port name pair
     */
    public String getQualifiedName() {
        return qName;
    }

    public String toString() {
        return qName;
    }
}