Package org.camunda.bpm.model.xml.impl.util

Class ModelUtil

  • public final class ModelUtil
extends java.lang.Object
    Some Helpers useful when handling model elements.
    Author:
    Daniel Meyer

    • Constructor Detail

      • ModelUtil

        public ModelUtil()

    • Method Detail

      • getModelElement

        public static ModelElementInstance getModelElement​(DomElement domElement,
                                                   ModelInstanceImpl modelInstance)
        Returns the ModelElement for a DOM element. If the model element does not yet exist, it is created and linked to the DOM.
        Parameters:
        domElement - the child element to create a new ModelElement for
        Returns:
        the child model element

      • getQName

        public static QName getQName​(java.lang.String namespaceUri,
                             java.lang.String localName)

      • ensureInstanceOf

        public static void ensureInstanceOf​(java.lang.Object instance,
                                    java.lang.Class<?> type)

      • valueAsBoolean

        public static boolean valueAsBoolean​(java.lang.String rawValue)

      • valueAsInteger

        public static int valueAsInteger​(java.lang.String rawValue)

      • valueAsFloat

        public static float valueAsFloat​(java.lang.String rawValue)

      • valueAsDouble

        public static double valueAsDouble​(java.lang.String rawValue)

      • valueAsShort

        public static short valueAsShort​(java.lang.String rawValue)

      • valueAsString

        public static java.lang.String valueAsString​(boolean booleanValue)

      • valueAsString

        public static java.lang.String valueAsString​(int integerValue)

      • valueAsString

        public static java.lang.String valueAsString​(float floatValue)

      • valueAsString

        public static java.lang.String valueAsString​(double doubleValue)

      • valueAsString

        public static java.lang.String valueAsString​(short shortValue)

      • getModelElementCollection

        public static <T extends ModelElementInstance> java.util.Collection<T> getModelElementCollection​(java.util.Collection<DomElement> view,
                                                                                                 ModelInstanceImpl model)
        Get a collection of all model element instances in a view
        Parameters:
        view - the collection of DOM elements to find the model element instances for
        model - the model of the elements
        Returns:
        the collection of model element instances of the view

      • getIndexOfElementType

        public static int getIndexOfElementType​(ModelElementInstance modelElement,
                                        java.util.List<ModelElementType> childElementTypes)
        Find the index of the type of a model element in a list of element types
        Parameters:
        modelElement - the model element which type is searched for
        childElementTypes - the list to search the type
        Returns:
        the index of the model element type in the list or -1 if it is not found

      • calculateAllExtendingTypes

        public static java.util.Collection<ModelElementType> calculateAllExtendingTypes​(Model model,
                                                                                java.util.Collection<ModelElementType> baseTypes)
        Calculate a collection of all extending types for the given base types
        Parameters:
        baseTypes - the collection of types to calculate the union of all extending types

      • calculateAllBaseTypes

        public static java.util.Collection<ModelElementType> calculateAllBaseTypes​(ModelElementType type)
        Calculate a collection of all base types for the given type

      • setNewIdentifier

        public static void setNewIdentifier​(ModelElementType type,
                                    ModelElementInstance modelElementInstance,
                                    java.lang.String newId,
                                    boolean withReferenceUpdate)
        Set new identifier if the type has a String id attribute
        Parameters:
        type - the type of the model element
        modelElementInstance - the model element instance to set the id
        newId - new identifier
        withReferenceUpdate - true to update id references in other elements, false otherwise

      • setGeneratedUniqueIdentifier

        public static void setGeneratedUniqueIdentifier​(ModelElementType type,
                                                ModelElementInstance modelElementInstance)
        Set unique identifier if the type has a String id attribute
        Parameters:
        type - the type of the model element
        modelElementInstance - the model element instance to set the id

      • setGeneratedUniqueIdentifier

        public static void setGeneratedUniqueIdentifier​(ModelElementType type,
                                                ModelElementInstance modelElementInstance,
                                                boolean withReferenceUpdate)
        Set unique identifier if the type has a String id attribute
        Parameters:
        type - the type of the model element
        modelElementInstance - the model element instance to set the id
        withReferenceUpdate - true to update id references in other elements, false otherwise

      • getUniqueIdentifier

        public static java.lang.String getUniqueIdentifier​(ModelElementType type)