Extension Attributes

The following attributes are extension attributes for the camunda namespace http://camunda.org/schema/1.0/cmmn.

assignee

Description This attribute specifies a performer of a Human Task.
Type java.lang.String or org.camunda.bpm.engine.delegate.Expression
Possible Values The name of a performer as java.lang.String or an expression which evaluates to a java.lang.String e.g. ${perfomer}
Default Value
CMMN 1.1 Elements Human Task

candidateGroups

Description This attribute specifies which group(s) will be candidate for performing the Human Task.
Type java.lang.String or org.camunda.bpm.engine.delegate.Expression
Possible Values Comma separated list of group ids as java.lang.String or expressions that evaluate to a java.lang.String or a java.util.Collection of java.lang.String, e.g. management or management, ${accountancyGroupId()}
Default Value
CMMN 1.1 Elements Human Task

candidateUsers

Description This attribute specifies which user(s) will be candidate for performing the Human Task.
Type java.lang.String or org.camunda.bpm.engine.delegate.Expression
Possible Values Comma separated list of user ids as java.lang.String or expressions that evaluate to a java.lang.String or a java.util.Collection of java.lang.String, e.g. kermit, gonzo or ${ldapService.findAllSales()}
Default Value
CMMN 1.1 Elements Human Task

caseBinding

Description This attribute specifies which case definition version should be called inside the case task.
Type java.lang.String
Possible Values latest, deployment, version
Constraints If the value is set to version the attribute camunda:caseVersion is required, see Case Binding for more information.
Default Value
CMMN 1.1 Elements Case Task

caseVersion

Description This attribute explicitly defines which case definition version should be called inside the case task.
Type java.lang.Integer or org.camunda.bpm.engine.delegate.Expression
Possible Values All deployed version numbers of the case definition to call or an expression which evaluates to a java.lang.Integer
Default Value
CMMN 1.1 Elements Case Task

class

Description The attribute specifies which Java class will be executed at runtime. The stated class must implement a Java delegate interface.
Type java.lang.String
Possible Values Fully qualified Java class name of a class which implements a Java Delegate interface, e.g org.camunda.bpm.MyJavaDelegate
Default Value
CMMN 1.1 Elements camunda:variableListener, camunda:caseExecutionListener

decisionBinding

Description This attribute specifies which decision definition version should be evaluated inside the decision task.
Type java.lang.String
Possible Values latest, deployment, version
Constraints If the value is set to version the attribute camunda:decisionVersion is required.
Default Value latest
CMMN 1.1 Elements Decision Task

decisionVersion

Description This attribute explicitly defines which decision definition version should be called inside the decision task.
Type java.lang.Integer or org.camunda.bpm.engine.delegate.Expression
Possible Values All deployed version numbers of the decision definition to call or an expression which evaluates to a java.lang.Integer
Default Value
CMMN 1.1 Elements Decision Task

delegateExpression

Description The attribute allows specification of an expression which must resolve to an object that implements the corresponding interface (see delegation code).
Type org.camunda.bpm.engine.delegate.Expression
Possible Values Expression which evaluates to a Java class implementing a delegation interface, e.g. ${myVariableListener}.
Default Value
CMMN 1.1 Elements camunda:variableListener, camunda:caseExecutionListener

dueDate

Description This attribute specifies the initial due date of a Human Task when it is created.
Type org.camunda.bpm.engine.delegate.Expression
Possible Values An expression which evaluates to a java.util.Date, java.util.String (ISO 8601 formatted) or null, e.g. ${dueDate}
Default Value
CMMN 1.1 Elements Human Task

expression

Description The attribute defines an expression which will be evaluated at runtime.
Type org.camunda.bpm.engine.delegate.Expression
Possible Values Expression, e.g. ${gender == 'male' ? 'Mr.' : 'Mrs.'} or #{printer.printMessage()}
Default Value
CMMN 1.1 Elements camunda:variableListener, camunda:caseExecutionListener

formKey

Description This attribute specifies a form resource. See task forms for more information.
Type java.lang.String
Possible Values A java.lang.String of a form resource which can be evaluated by the Tasklist
Default Value
CMMN 1.1 Elements Human Task

mapDecisionResult

Description The attribute references which built-in Decision Result Mapper is used to pass the result of an evaluated decision to a case variable. It should be used in combination with camunda:resultVariable.
Type java.lang.String
Possible Values singleEntry, singleResult, collectEntries, resultList
Default Value resultList
CMMN 1.1 Elements Decision Task

priority

Description This attribute specifies the initial priority of a Human Task when it is created.
Type org.camunda.bpm.engine.delegate.Expression
Possible Values An expression which evaluates to a java.lang.Number or a java.lang.String which represents a number or null, e.g. ${priority}
Default Value
CMMN 1.1 Elements Human Task

processBinding

Description This attribute specifies which process definition version should be called inside the process task.
Type java.lang.String
Possible Values latest, deployment, version
Constraints If the value is set to version the attribute camunda:processVersion is required, see Process Binding for more information.
Default Value
CMMN 1.1 Elements Process Task

processVersion

Description This attribute explicitly defines which process definition version should be called inside the process task.
Type java.lang.Integer or org.camunda.bpm.engine.delegate.Expression
Possible Values All deployed version numbers of the process definition to call or an expression which evaluates to a java.lang.Integer
Default Value
CMMN 1.1 Elements Process Task

repeatOnStandardEvent

Description The attribute specifies a transition in which the repetition rule of a stage or task is evaluated.

Note that this attribute is omitted when the stage or task to repeat has at least one entry criterion.
Type java.lang.String
Possible Values create, enable, disable, reenable, manualStart, start, complete, exit
Default Value complete
CMMN 1.1 Elements Repetition Rule

resource

Description The attribute specifies an external resource. The resource can be part of the deployment or exists in the classpath. To specify the type of resource, a URL scheme like prefix deployment:// resp. classpath:// can be supplied. If the scheme is omitted, it is assumed that the resource exists in the classpath.
Type java.lang.String or org.camunda.bpm.engine.delegate.Expression
Possible Values The path to a resource or an expression which returns the path. Optional the path can start with an URL like scheme classpath:// or deployment:// to specify where to find the resource. If omitted the resource is assumed to exists in the classpath.
Default Value
CMMN 1.1 Elements camunda:variableListener, camunda:caseExecutionListener

resultVariable

Description The attribute specifies the case variable in which the returned decision result is saved. It can be used in combination with camunda:mapDecisionResult to define a decision result mapping.
Type java.lang.String
Possible Values The name of a case variable to save the return value
Default Value
CMMN 1.1 Elements Decision Task

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