1 package org
.argeo
.cms
.ui
.util
;
3 import static javax
.jcr
.Node
.JCR_CONTENT
;
4 import static javax
.jcr
.Property
.JCR_DATA
;
5 import static javax
.jcr
.nodetype
.NodeType
.NT_FILE
;
6 import static javax
.jcr
.nodetype
.NodeType
.NT_RESOURCE
;
8 import java
.io
.ByteArrayInputStream
;
9 import java
.io
.IOException
;
10 import java
.io
.InputStream
;
11 import java
.nio
.file
.Files
;
12 import java
.nio
.file
.Paths
;
14 import javax
.jcr
.Binary
;
15 import javax
.jcr
.Node
;
16 import javax
.jcr
.Property
;
17 import javax
.jcr
.RepositoryException
;
19 import org
.apache
.commons
.io
.IOUtils
;
20 import org
.argeo
.api
.cms
.CmsLog
;
21 import org
.argeo
.api
.cms
.ux
.Cms2DSize
;
22 import org
.argeo
.cms
.swt
.AbstractSwtImageManager
;
23 import org
.argeo
.jcr
.JcrException
;
24 import org
.argeo
.jcr
.JcrUtils
;
25 import org
.eclipse
.rap
.rwt
.RWT
;
26 import org
.eclipse
.rap
.rwt
.service
.ResourceManager
;
27 import org
.eclipse
.swt
.graphics
.ImageData
;
29 /** Manages only public images so far. */
30 public class DefaultImageManager
extends AbstractSwtImageManager
<Node
> {
31 private final static CmsLog log
= CmsLog
.getLog(DefaultImageManager
.class);
33 /** @return null if not available */
35 public String
getImageUrl(Node node
) {
36 return CmsUiUtils
.getDataPathForUrl(node
);
39 protected String
getResourceName(Node node
) {
41 String workspace
= node
.getSession().getWorkspace().getName();
42 if (node
.hasNode(JCR_CONTENT
))
43 return workspace
+ '_' + node
.getNode(JCR_CONTENT
).getIdentifier();
45 return workspace
+ '_' + node
.getIdentifier();
46 } catch (RepositoryException e
) {
47 throw new JcrException(e
);
51 public Binary
getImageBinary(Node node
) {
53 if (node
.isNodeType(NT_FILE
)) {
54 return node
.getNode(JCR_CONTENT
).getProperty(JCR_DATA
).getBinary();
58 } catch (RepositoryException e
) {
59 throw new JcrException(e
);
63 public ImageData
getSwtImageData(Node node
) {
64 InputStream inputStream
= null;
65 Binary binary
= getImageBinary(node
);
69 inputStream
= binary
.getStream();
70 return new ImageData(inputStream
);
71 } catch (RepositoryException e
) {
72 throw new JcrException(e
);
74 IOUtils
.closeQuietly(inputStream
);
75 JcrUtils
.closeQuietly(binary
);
80 public String
uploadImage(Node context
, Node parentNode
, String fileName
, InputStream in
, String contentType
) {
81 InputStream inputStream
= null;
83 String previousResourceName
= null;
84 if (parentNode
.hasNode(fileName
)) {
85 Node node
= parentNode
.getNode(fileName
);
86 previousResourceName
= getResourceName(node
);
87 if (node
.hasNode(JCR_CONTENT
)) {
88 node
.getNode(JCR_CONTENT
).remove();
89 node
.addNode(JCR_CONTENT
, NT_RESOURCE
);
93 byte[] arr
= IOUtils
.toByteArray(in
);
94 Node fileNode
= JcrUtils
.copyBytesAsFile(parentNode
, fileName
, arr
);
95 inputStream
= new ByteArrayInputStream(arr
);
96 ImageData id
= new ImageData(inputStream
);
97 processNewImageFile(context
, fileNode
, id
);
99 String mime
= contentType
!= null ? contentType
: Files
.probeContentType(Paths
.get(fileName
));
101 fileNode
.getNode(JCR_CONTENT
).setProperty(Property
.JCR_MIMETYPE
, mime
);
103 fileNode
.getSession().save();
105 // reset resource manager
106 ResourceManager resourceManager
= RWT
.getResourceManager();
107 if (previousResourceName
!= null && resourceManager
.isRegistered(previousResourceName
)) {
108 resourceManager
.unregister(previousResourceName
);
109 if (log
.isDebugEnabled())
110 log
.debug("Unregistered image " + previousResourceName
);
112 return CmsUiUtils
.getDataPath(fileNode
);
113 } catch (IOException e
) {
114 throw new RuntimeException("Cannot upload image " + fileName
+ " in " + parentNode
, e
);
115 } catch (RepositoryException e
) {
116 throw new JcrException(e
);
118 IOUtils
.closeQuietly(inputStream
);
122 /** Does nothing by default. */
123 protected void processNewImageFile(Node context
, Node fileNode
, ImageData id
)
124 throws RepositoryException
, IOException
{
128 protected String
noImg(Cms2DSize size
) {
129 return CmsUiUtils
.noImg(size
);