ImageRequesterAbstract.java
4.58 KB
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
/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* com.scene7.is.provider.ResponseData
* com.scene7.is.sleng.CacheEnum
* com.scene7.is.sleng.FXGServer
* com.scene7.is.sleng.ImageAccess
* com.scene7.is.sleng.ImageAccessException
* com.scene7.is.sleng.ImageServer
* com.scene7.is.sleng.VersionKeyBuilder
* com.scene7.is.util.Digest
* com.scene7.is.util.DigestOutputStream
* com.scene7.is.util.MimeTypeEnum
* com.scene7.is.util.diskcache.CacheKey
* com.scene7.is.util.diskcache.DigestKey
* org.apache.commons.io.IOUtils
* org.jetbrains.annotations.NotNull
* org.jetbrains.annotations.Nullable
*/
package com.scene7.is.ps.provider.util;
import com.scene7.is.provider.ResponseData;
import com.scene7.is.ps.provider.SlengCompiler;
import com.scene7.is.ps.provider.util.Requester;
import com.scene7.is.sleng.CacheEnum;
import com.scene7.is.sleng.FXGServer;
import com.scene7.is.sleng.ImageAccess;
import com.scene7.is.sleng.ImageAccessException;
import com.scene7.is.sleng.ImageServer;
import com.scene7.is.sleng.VersionKeyBuilder;
import com.scene7.is.util.Digest;
import com.scene7.is.util.DigestOutputStream;
import com.scene7.is.util.MimeTypeEnum;
import com.scene7.is.util.diskcache.CacheKey;
import com.scene7.is.util.diskcache.DigestKey;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.security.MessageDigest;
import org.apache.commons.io.IOUtils;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public abstract class ImageRequesterAbstract
implements Requester {
@NotNull
private final byte[] code;
@NotNull
private final MimeTypeEnum mimeType;
private final SlengCompiler compiler;
private final boolean optimize;
private byte[] optimizedCode;
@NotNull
private final FXGServer fxgServer;
@NotNull
private final ImageServer imageServer;
protected ImageRequesterAbstract(@NotNull byte[] code, @NotNull MimeTypeEnum mimeType, @Nullable SlengCompiler compiler, boolean optimize, @NotNull ImageServer imageServer, @NotNull FXGServer fxgServer) {
this.code = code;
this.mimeType = mimeType;
this.compiler = compiler;
this.optimize = optimize;
this.imageServer = imageServer;
this.fxgServer = fxgServer;
}
@NotNull
@Override
public ResponseData createResponseData(@NotNull byte[] data) {
return ResponseData.createResponseData((byte[])data, (MimeTypeEnum)this.mimeType);
}
@NotNull
@Override
public CacheKey getCacheKey() {
MessageDigest digest = Digest.createMessageDigest();
DataOutputStream out = new DataOutputStream((OutputStream)DigestOutputStream.digestOutputStream((MessageDigest)digest));
try {
out.write(this.code);
out.writeBoolean(this.optimize);
this.updateDigest(out);
}
catch (IOException e) {
throw new AssertionError(e);
}
finally {
IOUtils.closeQuietly((OutputStream)out);
}
return DigestKey.createDigestKey((MessageDigest)digest);
}
/*
* WARNING - Removed try catching itself - possible behaviour change.
*/
@NotNull
@Override
public byte[] getPixels(CacheEnum cacheSetting) throws ImageAccessException {
byte[] optimizedCode = this.getOptimizedCode(this.fxgServer);
ImageAccess imageAccess = this.imageServer.getImageAccess(this.fxgServer, cacheSetting, optimizedCode);
try {
byte[] arrby = this.getPixels(imageAccess);
return arrby;
}
finally {
imageAccess.dispose();
imageAccess.okToChangeConnection();
}
}
@NotNull
@Override
public byte[] getVersionKey(CacheEnum cacheSetting) throws ImageAccessException {
byte[] optimizedCode = this.getOptimizedCode(this.fxgServer);
return VersionKeyBuilder.buildVersionKey((ImageServer)this.imageServer, (FXGServer)this.fxgServer, (byte[])optimizedCode).getBytes();
}
protected abstract byte[] getPixels(@NotNull ImageAccess var1) throws ImageAccessException;
protected abstract void updateDigest(@NotNull DataOutputStream var1) throws IOException;
@NotNull
private byte[] getOptimizedCode(@NotNull FXGServer fxgServer) {
if (this.optimize) {
if (this.optimizedCode == null) {
assert (this.compiler != null);
this.optimizedCode = this.compiler.optimizeSleng(fxgServer, this.code);
}
return this.optimizedCode;
}
return this.code;
}
}