summaryrefslogtreecommitdiffstats
path: root/petascope/src/petascope/wcps/server/core/InterpolationMethod.java
blob: 9b1cf656856cbca73d12b6f38b3a40278b20984a (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
/*

 * This file is part of PetaScope.

 *

 * PetaScope is free software: you can redistribute it and/or modify

 * it under the terms of the GNU Lesser General Public License as

 * published by the Free Software Foundation, either version 3 of

 * the License, or (at your option) any later version.

 *

 * PetaScope is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with PetaScope. If not, see <http://www.gnu.org/licenses/>.

 *

 * For more information please see <http://www.PetaScope.org>

 * or contact Peter Baumann via <baumann@rasdaman.com>.

 *

 * Copyright 2009 Jacobs University Bremen, Peter Baumann.

 */
package petascope.wcps.server.core;

//A pair of an interpolation type and a null resistance. See the WCPS standard for an explanation of these.

import petascope.wcps.server.exceptions.InvalidMetadataException;

public class InterpolationMethod implements Cloneable {

    private String interpolationType;
    private String nullResistance;

    public InterpolationMethod(String interpolationType, String nullResistance)
            throws InvalidMetadataException {
        if ((interpolationType == null)
                || !(interpolationType.equals("nearest") || interpolationType.equals("linear")
                || interpolationType.equals("cubic")
                || interpolationType.equals("quadratic")
                || interpolationType.equals("none"))) {
            throw new InvalidMetadataException("Invalid interpolation method: "
                    + interpolationType
                    + " is not a legal interpolation type");
        }

        this.interpolationType = interpolationType;

        if ((nullResistance == null)
                || !(nullResistance.equals("full") || nullResistance.equals("none")
                || nullResistance.equals("half") || nullResistance.equals("other"))) {
            throw new InvalidMetadataException("Invalid interpolation method: "
                    + nullResistance
                    + " is not a legal null resistance");
        }

        this.nullResistance = nullResistance;

    }

    public InterpolationMethod clone() {
        try {
            return new InterpolationMethod(interpolationType, nullResistance);
        } catch (InvalidMetadataException ime) {
            throw new RuntimeException(
                    "Invalid metadata while cloning InterpolationMethod. This is a software bug in WCPS.",
                    ime);
        }

    }

    public boolean equals(InterpolationMethod im) {
        return interpolationType.equals(im.interpolationType)
                && nullResistance.equals(im.nullResistance);

    }

    public String getInterpolationType() {
        return interpolationType;

    }

    public String getNullResistance() {
        return nullResistance;

    }
}