blob: 842ec33684a0159835963a27cc88b7598c728056 (
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
|
/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* 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:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.skynet.core.attribute.providers;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.util.Arrays;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.skynet.core.attribute.utils.AbstractResourceProcessor;
/**
* @author Roberto E. Escobar
*/
public class DataStore {
private final AbstractResourceProcessor resourceProcessor;
private String locator;
private byte[] rawContent;
private String contentType;
private String encoding;
private String extension;
private boolean needToReadFromRemote;
public DataStore(AbstractResourceProcessor resourceProcessor) {
super();
this.resourceProcessor = resourceProcessor;
clear();
this.needToReadFromRemote = true;
}
public String getLocator() {
return this.locator;
}
public void setLocator(String locator) {
this.locator = locator;
needToReadFromRemote = true;
}
public boolean isLocatorValid() {
return this.locator != null && this.locator.length() > 0;
}
public boolean isDataValid() {
return this.rawContent != null && this.rawContent.length > 0;
}
public InputStream getInputStream() throws OseeCoreException {
return new ByteArrayInputStream(getContent());
}
public byte[] getContent() throws OseeCoreException {
if (isLocatorValid() != false && needToReadFromRemote) {
resourceProcessor.acquire(this);
needToReadFromRemote = false;
}
return this.rawContent;
}
public void setContent(byte[] rawContent, String extension, String contentType, String encoding) {
this.rawContent = rawContent;
this.contentType = contentType;
this.encoding = encoding;
this.extension = extension;
}
public void copyTo(DataStore other) {
other.rawContent = Arrays.copyOf(this.rawContent, this.rawContent.length);
other.contentType = this.contentType;
other.encoding = this.encoding;
}
public void persist(int storageId) throws OseeCoreException {
if (this.rawContent != null && this.rawContent.length > 0) {
resourceProcessor.saveResource(storageId, resourceProcessor.createStorageName(), this);
}
}
public void purge() throws OseeCoreException {
if (isLocatorValid() != false) {
resourceProcessor.purge(this);
}
}
/**
* @return the contentType
*/
public String getContentType() {
return contentType;
}
/**
* @return the encoding
*/
public String getEncoding() {
return encoding;
}
public void clear() {
setContent(null, "txt", "txt/plain", "UTF-8");
setLocator(null);
}
/**
* @return the extension
*/
public String getExtension() {
return extension;
}
}
|