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体验新版 GitCode,发现更多精彩内容 >>
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9668cfbf
编写于
7月 20, 2012
作者:
T
trademak
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差异文件
Added process diagram REST resource (ACT-959)
上级
015ece08
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
49 addition
and
0 deletion
+49
-0
modules/activiti-webapp-rest2/src/main/java/org/activiti/rest/api/process/ProcessDefinitionDiagramResource.java
...ti/rest/api/process/ProcessDefinitionDiagramResource.java
+47
-0
modules/activiti-webapp-rest2/src/main/java/org/activiti/rest/application/ActivitiRestApplication.java
...rg/activiti/rest/application/ActivitiRestApplication.java
+2
-0
未找到文件。
modules/activiti-webapp-rest2/src/main/java/org/activiti/rest/api/process/ProcessDefinitionDiagramResource.java
0 → 100644
浏览文件 @
9668cfbf
package
org.activiti.rest.api.process
;
import
java.io.InputStream
;
import
org.activiti.engine.ActivitiException
;
import
org.activiti.engine.RepositoryService
;
import
org.activiti.engine.repository.ProcessDefinition
;
import
org.activiti.rest.api.ActivitiUtil
;
import
org.activiti.rest.api.SecuredResource
;
import
org.restlet.data.MediaType
;
import
org.restlet.representation.InputRepresentation
;
import
org.restlet.resource.Get
;
public
class
ProcessDefinitionDiagramResource
extends
SecuredResource
{
@Get
public
InputRepresentation
getDiagram
()
{
if
(
authenticate
()
==
false
)
return
null
;
String
processDefinitionId
=
(
String
)
getRequest
().
getAttributes
().
get
(
"processDefinitionId"
);
if
(
processDefinitionId
==
null
)
{
throw
new
ActivitiException
(
"No process definition id provided"
);
}
RepositoryService
repositoryService
=
ActivitiUtil
.
getRepositoryService
();
ProcessDefinition
processDefinition
=
repositoryService
.
createProcessDefinitionQuery
()
.
processDefinitionId
(
processDefinitionId
).
singleResult
();
if
(
processDefinition
==
null
)
{
throw
new
ActivitiException
(
"Process definition "
+
processDefinitionId
+
" could not be found"
);
}
if
(
processDefinition
.
getDiagramResourceName
()
==
null
)
{
throw
new
ActivitiException
(
"Diagram resource could not be found"
);
}
final
InputStream
definitionImageStream
=
repositoryService
.
getResourceAsStream
(
processDefinition
.
getDeploymentId
(),
processDefinition
.
getDiagramResourceName
());
if
(
definitionImageStream
==
null
)
{
throw
new
ActivitiException
(
"Diagram resource could not be found"
);
}
return
new
InputRepresentation
(
definitionImageStream
,
MediaType
.
IMAGE_PNG
);
}
}
modules/activiti-webapp-rest2/src/main/java/org/activiti/rest/application/ActivitiRestApplication.java
浏览文件 @
9668cfbf
...
...
@@ -34,6 +34,7 @@ import org.activiti.rest.api.management.JobsResource;
import
org.activiti.rest.api.management.TableDataResource
;
import
org.activiti.rest.api.management.TableResource
;
import
org.activiti.rest.api.management.TablesResource
;
import
org.activiti.rest.api.process.ProcessDefinitionDiagramResource
;
import
org.activiti.rest.api.process.ProcessDefinitionFormResource
;
import
org.activiti.rest.api.process.ProcessDefinitionPropertiesResource
;
import
org.activiti.rest.api.process.ProcessDefinitionsResource
;
...
...
@@ -128,6 +129,7 @@ public class ActivitiRestApplication extends Application {
router
.
attach
(
"/processInstance/{processInstanceId}"
,
ProcessInstanceResource
.
class
);
router
.
attach
(
"/processInstance/{processInstanceId}/diagram"
,
ProcessInstanceDiagramResource
.
class
);
router
.
attach
(
"/process-definition/{processDefinitionId}/form"
,
ProcessDefinitionFormResource
.
class
);
router
.
attach
(
"/process-definition/{processDefinitionId}/diagram"
,
ProcessDefinitionDiagramResource
.
class
);
router
.
attach
(
"/process-definition/{processDefinitionId}/properties"
,
ProcessDefinitionPropertiesResource
.
class
);
router
.
attach
(
"/tasks"
,
TasksResource
.
class
);
...
...
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