Package org.intermine.metadata

Class PrimaryKeyUtil

  • public abstract class PrimaryKeyUtil
extends java.lang.Object
    Utility methods for PrimaryKey objects.
    Author:
    Kim Rutherford, Richard Smith

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected static java.util.Map<java.lang.String,​java.util.Properties> modelKeys  
      protected static java.util.Map<ClassDescriptor,​java.util.Map<java.lang.String,​PrimaryKey>> primaryKeyCache  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.util.Properties getKeyProperties​(java.lang.String modelName)
      Return the Properties that specify the key fields for the classes in this Model
      static java.util.Map<java.lang.String,​PrimaryKey> getPrimaryKeys​(ClassDescriptor cld)
      Retrieve a map from key name to PrimaryKey object.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • modelKeys

        protected static java.util.Map<java.lang.String,​java.util.Properties> modelKeys

      • primaryKeyCache

        protected static java.util.Map<ClassDescriptor,​java.util.Map<java.lang.String,​PrimaryKey>> primaryKeyCache

    • Method Detail

      • getPrimaryKeys

        public static java.util.Map<java.lang.String,​PrimaryKey> getPrimaryKeys​(ClassDescriptor cld)
        Retrieve a map from key name to PrimaryKey object. The Map contains all the primary keys that exist on a particular class, without performing any recursion.
        Parameters:
        cld - the ClassDescriptor to fetch primary keys for
        Returns:
        the Map from key names to PrimaryKeys

      • getKeyProperties

        public static java.util.Properties getKeyProperties​(java.lang.String modelName)
        Return the Properties that specify the key fields for the classes in this Model
        Parameters:
        modelName - name of the model
        Returns:
        the relevant Properties