Interface TypeHelper


  • public interface TypeHelper
    Look up a Type given the uri and typeName or interfaceClass. SDO Types are available through the getType("commonj.sdo", typeName) method. Defines Types from DataObjects.
    • Field Summary

      Fields 
      Modifier and Type Field Description
      static TypeHelper INSTANCE
      The default TypeHelper.
    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      Type define​(DataObject type)
      Define the DataObject as a Type.
      java.util.List define​(java.util.List types)
      Define the list of DataObjects as Types.
      Property defineOpenContentProperty​(java.lang.String uri, DataObject property)
      Define the DataObject as a Property for setting open content.
      Property getOpenContentProperty​(java.lang.String uri, java.lang.String propertyName)
      Get the open content (global) Property with the specified uri and name, or null if not found.
      Type getType​(java.lang.Class interfaceClass)
      Return the Type for this interfaceClass or null if not found.
      Type getType​(java.lang.String uri, java.lang.String typeName)
      Return the Type specified by typeName with the given uri, or null if not found.
    • Field Detail

      • INSTANCE

        static final TypeHelper INSTANCE
        The default TypeHelper.
    • Method Detail

      • getType

        Type getType​(java.lang.String uri,
                     java.lang.String typeName)
        Return the Type specified by typeName with the given uri, or null if not found.
        Parameters:
        uri - The uri of the Type - type.getURI();
        typeName - The name of the Type - type.getName();
        Returns:
        the Type specified by typeName with the given uri, or null if not found.
      • getType

        Type getType​(java.lang.Class interfaceClass)
        Return the Type for this interfaceClass or null if not found.
        Parameters:
        interfaceClass - is the interface for the DataObject's Type - type.getInstanceClass();
        Returns:
        the Type for this interfaceClass or null if not found.
      • getOpenContentProperty

        Property getOpenContentProperty​(java.lang.String uri,
                                        java.lang.String propertyName)
        Get the open content (global) Property with the specified uri and name, or null if not found.
        Parameters:
        uri - the namespace URI of the open content Property.
        propertyName - the name of the open content Property.
        Returns:
        the global Property.
      • define

        Type define​(DataObject type)
        Define the DataObject as a Type. The Type is available through TypeHelper and DataGraph getType() methods.
        Parameters:
        type - the DataObject representing the Type.
        Returns:
        the defined Type.
        Throws:
        java.lang.IllegalArgumentException - if the Type could not be defined.
      • define

        java.util.List define​(java.util.List types)
        Define the list of DataObjects as Types. The Types are available through TypeHelper and DataGraph getType() methods.
        Parameters:
        types - a List of DataObjects representing the Types.
        Returns:
        the defined Types.
        Throws:
        java.lang.IllegalArgumentException - if the Types could not be defined.
      • defineOpenContentProperty

        Property defineOpenContentProperty​(java.lang.String uri,
                                           DataObject property)
        Define the DataObject as a Property for setting open content. The containing Type of the open content property is not specified by SDO. If the specified uri is not null the defined property is accessible through TypeHelper.getOpenContentProperty(uri, propertyName). If a null uri is specified, the location and management of the open content property is not specified by SDO.
        Parameters:
        uri - the namespace URI of the open content Property or null.
        Returns:
        the defined open content Property.
        Throws:
        java.lang.IllegalArgumentException - if the Property could not be defined.