Skip to main content
aboutsummaryrefslogtreecommitdiffstats
blob: a4782f9a99b5eb2da4abc627c2ee34dad71e6495 (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
/*******************************************************************************
 * Copyright (c) 2008 Jan S. Rellermeyer, and others
 * 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:
 *     Jan S. Rellermeyer - initial API and implementation
 ******************************************************************************/

package org.eclipse.ecf.provider.r_osgi.identity;

import ch.ethz.iks.r_osgi.URI;
import org.eclipse.ecf.core.identity.BaseID;

/**
 * The ID implementation of R-OSGi URIs. Currently only works with the R-OSGi
 * namespace and hence with the R-OSGi default transport (persistent tcp
 * connections).
 * 
 * @author Jan S. Rellermeyer, ETH Zurich
 */
public class R_OSGiID extends BaseID {

	/**
	 * the serial UID.
	 */
	private static final long serialVersionUID = 1L;

	/**
	 * the internal URI.
	 */
	private URI uri;

	/**
	 * create a new R-OSGi ID from an URI string.
	 * 
	 * @param uriString
	 *            the URI of a remote service.
	 */
	public R_OSGiID(final String uriString) {
		super(R_OSGiNamespace.getDefault());
		this.uri = new URI(uriString);
	}

	/**
	 * compare in the context of the namespace.
	 * 
	 * @param id
	 *            another <code>BaseID</code> to compare to.
	 * @return -1 if smaller, 1 if larger, and 0 for equality.
	 * @see org.eclipse.ecf.core.identity.BaseID#namespaceCompareTo(org.eclipse.ecf.core.identity.BaseID)
	 */
	protected int namespaceCompareTo(final BaseID id) {
		return getName().compareTo(id.getName());
	}

	/**
	 * check for equality in the context of the namespace.
	 * 
	 * @param id
	 *            another <code>BaseID</code> to check with.
	 * @return <code>true</code> iff the two IDs are equal within the given
	 *         namespace.
	 * @see org.eclipse.ecf.core.identity.BaseID#namespaceEquals(org.eclipse.ecf.core.identity.BaseID)
	 */
	protected boolean namespaceEquals(final BaseID id) {
		if (id instanceof R_OSGiID) {
			final R_OSGiID other = (R_OSGiID) id;
			return uri.equals(other.uri);
		}
		return false;
	}

	/**
	 * get the internal URI.
	 * 
	 * @return the internal R-OSGi URI.
	 */
	public URI getURI() {
		return uri;
	}

	/**
	 * get the name.
	 * 
	 * @return the name as a String.
	 */
	protected String namespaceGetName() {
		return uri.toString();
	}

	/**
	 * get the hash code.
	 * 
	 * @return the hash code.
	 */
	protected int namespaceHashCode() {
		return uri.hashCode();
	}

	/**
	 * get a string representation.
	 * 
	 * @see java.lang.Object#toString()
	 */
	public String toString() {
		return uri.toString();
	}

	/**
	 * @see org.eclipse.ecf.core.identity.ID#toExternalForm()
	 * @since 3.0
	 */
	public String toExternalForm() {
		return uri.toString();
	}
}

Back to the top