Package org.eclipse.persistence.internal.jpa.parsing

Interface TypeHelper

  • All Known Implementing Classes:
    TypeHelperImpl
    public interface TypeHelper
    INTERNAL

    Purpose: Specify type helper methods.

    • Method Detail

      • getTypeName

        String getTypeName​(Object type)
        Returns the name of the specified type.

      • getJavaClass

        Class getJavaClass​(Object type)
        Returns the class object of the specified type.

      • resolveTypeName

        Object resolveTypeName​(String typeName)
        Returns a type representation for the specified type name or null if there is no such type.

      • resolveAttribute

        Object resolveAttribute​(Object ownerClass,
                        String attribute)
        Returns the type of the attribute with the specified name in the specified owner class.

      • resolveQueryKey

        QueryKey resolveQueryKey​(Object ownerClass,
                         String attribute)
        Returns a query key associated with the name of the attribute

      • resolveMapKey

        Object resolveMapKey​(Object ownerClass,
                     String attribute)
        Returns the type of the map key for the mapping on ownerClass named attribute Returns null if that mapping does not exist or does not contain a map key

      • resolveSchema

        Object resolveSchema​(String schemaName)
        Returns the type of the class corresponding to the specified abstract schema type.

      • resolveEnumConstant

        Object resolveEnumConstant​(Object enumType,
                           String constant)
        Returns the enum constant if the specified type denotes an enum type and the specified constant denotes a constant of the enum type.

      • getObjectType

        Object getObjectType()
        Returns the type representation of class Object.

      • getBooleanType

        Object getBooleanType()
        Returns the boolean type representation.

      • getCharType

        Object getCharType()
        Returns the char type representation.

      • getSQLDateType

        Object getSQLDateType()
        Returns the char type representation.

      • getTimeType

        Object getTimeType()
        Returns the char type representation.

      • getTimestampType

        Object getTimestampType()
        Returns the char type representation.

      • getIntType

        Object getIntType()
        Returns the int type representation.

      • getLongType

        Object getLongType()
        Returns the long type representation.

      • getLongClassType

        Object getLongClassType()
        Returns the type representation of class Long.

      • getMapEntryType

        Object getMapEntryType()
        Returns the type representation of class Map.Entry.

      • getFloatType

        Object getFloatType()
        Returns the float type representation.

      • getDoubleType

        Object getDoubleType()
        Returns the double type representation.

      • getDoubleClassType

        Object getDoubleClassType()
        Returns the type representation of class Double.

      • getStringType

        Object getStringType()
        Returns the type representation oc class String.

      • getBigIntegerType

        Object getBigIntegerType()
        Returns the type representation of class BigInteger.

      • getBigDecimalType

        Object getBigDecimalType()
        Returns the type representation of class BigDecimal.

      • isEnumType

        boolean isEnumType​(Object type)
        Returns true if the specified type denotes an enum type.

      • isNumericType

        boolean isNumericType​(Object type)
        Returns true if the specified type represents an integral type (or wrapper), a floating point type (or wrapper), BigInteger or BigDecimal.

      • isIntegralType

        boolean isIntegralType​(Object type)
        Returns true if the specified type represents an integral type or a wrapper class of an integral type.

      • isFloatingPointType

        boolean isFloatingPointType​(Object type)
        Returns true if the specified type represents an floating point type or a wrapper class of an floating point type.

      • isStringType

        boolean isStringType​(Object type)
        Returns true if the specified type represents java.lang.String.

      • isBigIntegerType

        boolean isBigIntegerType​(Object type)
        Returns true if the specified type represents java.math.BigInteger.

      • isBigDecimalType

        boolean isBigDecimalType​(Object type)
        Returns true if the specified type represents java.math.BigDecimal.

      • isOrderableType

        boolean isOrderableType​(Object type)
        Returns true if the specified type denotes an orderable type.

      • isEntityClass

        boolean isEntityClass​(Object type)
        Returns true if the specified type denotes an entity class.

      • isEmbeddable

        boolean isEmbeddable​(Object type)
        Returns true if the specified type denotes an embedded class.

      • isEmbeddedAttribute

        boolean isEmbeddedAttribute​(Object ownerClass,
                            String attribute)
        Returns true if the specified type denotes an embedded attribute.

      • isSimpleStateAttribute

        boolean isSimpleStateAttribute​(Object ownerClass,
                               String attribute)
        Returns true if the specified type denotes a simple state attribute.

      • isRelationship

        boolean isRelationship​(Object ownerClass,
                       String attribute)
        Returns true if the specified attribute denotes a single valued or collection valued relationship attribute.

      • isSingleValuedRelationship

        boolean isSingleValuedRelationship​(Object ownerClass,
                                   String attribute)
        Returns true if the specified attribute denotes a single valued relationship attribute.

      • isCollectionValuedRelationship

        boolean isCollectionValuedRelationship​(Object ownerClass,
                                       String attribute)
        Returns true if the specified attribute denotes a collection valued relationship attribute.

      • isAssignableFrom

        boolean isAssignableFrom​(Object left,
                         Object right)
        Returns true if left is assignable from right.

      • extendedBinaryNumericPromotion

        Object extendedBinaryNumericPromotion​(Object left,
                                      Object right)
        Binary numeric promotion as specified in the JLS, extended by wrapper classes, BigDecimal and BigInteger.