Class ResourceNameUtil

java.lang.Object
org.flowable.engine.impl.bpmn.deployer.ResourceNameUtil

public class ResourceNameUtil extends Object
Static methods for working with BPMN and image resource names.
  • Field Details

    • BPMN_RESOURCE_SUFFIXES

      public static final String[] BPMN_RESOURCE_SUFFIXES
    • DIAGRAM_SUFFIXES

      public static final String[] DIAGRAM_SUFFIXES
  • Constructor Details

    • ResourceNameUtil

      public ResourceNameUtil()
  • Method Details

    • stripBpmnFileSuffix

      public static String stripBpmnFileSuffix(String bpmnFileResource)
    • getProcessDiagramResourceName

      public static String getProcessDiagramResourceName(String bpmnFileResource, String processKey, String diagramSuffix)
    • getProcessDiagramResourceNameFromDeployment

      public static String getProcessDiagramResourceNameFromDeployment(ProcessDefinitionEntity processDefinition, Map<String,EngineResource> resources)
      Finds the name of a resource for the diagram for a process definition. Assumes that the process definition's key and (BPMN) resource name are already set.

      It will first look for an image resource which matches the process specifically, before resorting to an image resource which matches the BPMN 2.0 xml file resource.

      Example: if the deployment contains a BPMN 2.0 xml resource called 'abc.bpmn20.xml' containing only one process with key 'myProcess', then this method will look for an image resources called'abc.myProcess.png' (or .jpg, or .gif, etc.) or 'abc.png' if the previous one wasn't found.

      Example 2: if the deployment contains a BPMN 2.0 xml resource called 'abc.bpmn20.xml' containing three processes (with keys a, b and c), then this method will first look for an image resource called 'abc.a.png' before looking for 'abc.png' (likewise for b and c). Note that if abc.a.png, abc.b.png and abc.c.png don't exist, all processes will have the same image: abc.png.

      Returns:
      name of an existing resource, or null if no matching image resource is found in the resources.