summaryrefslogtreecommitdiffstats
path: root/graphics/java/android/renderscript/BaseObj.java
blob: 28675dc4b0a8721f44964969bea1f55a53118520 (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
/*
 * Copyright (C) 2008 The Android Open Source Project
 *
 * 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 android.renderscript;

import android.util.Log;

/**
 * @hide
 *
 **/
class BaseObj {

    BaseObj(RenderScript rs) {
        rs.validate();
        mRS = rs;
        mID = 0;
        mDestroyed = false;
    }

    public int getID() {
        return mID;
    }

    int mID;
    boolean mDestroyed;
    String mName;
    RenderScript mRS;

    public void setName(String s) throws IllegalStateException, IllegalArgumentException
    {
        if(s.length() < 1) {
            throw new IllegalArgumentException("setName does not accept a zero length string.");
        }
        if(mName != null) {
            throw new IllegalArgumentException("setName object already has a name.");
        }

        try {
            byte[] bytes = s.getBytes("UTF-8");
            mRS.nAssignName(mID, bytes);
            mName = s;
        } catch (java.io.UnsupportedEncodingException e) {
            throw new RuntimeException(e);
        }
    }

    protected void finalize() throws Throwable
    {
        if (!mDestroyed) {
            if(mID != 0 && mRS.isAlive()) {
                mRS.nObjDestroyOOB(mID);
            }
            mRS = null;
            mID = 0;
            mDestroyed = true;
            //Log.v(RenderScript.LOG_TAG, getClass() +
            // " auto finalizing object without having released the RS reference.");
        }
        super.finalize();
    }

    public void destroy() {
        if(mDestroyed) {
            throw new IllegalStateException("Object already destroyed.");
        }
        mDestroyed = true;
        mRS.nObjDestroy(mID);
    }

    // If an object came from an a3d file, java fields need to be
    // created with objects from the native layer
    void updateFromNative() {
    }

}