Package org.pipservices3.expressions.variants

Class AbstractVariantOperations

java.lang.Object
org.pipservices3.expressions.variants.AbstractVariantOperations
All Implemented Interfaces:
IVariantOperations
Direct Known Subclasses:
TypeSafeVariantOperations, TypeUnsafeVariantOperations
public abstract class AbstractVariantOperations extends Object implements IVariantOperations
Implements an abstractd variant operations manager object.

  • Constructor Details

    • AbstractVariantOperations

      public AbstractVariantOperations()

  • Method Details

    • typeToString

      protected String typeToString(VariantType value)
      Convert variant type to string representation
      Parameters:
      value - a variant type to be converted.
      Returns:
      a string representation of the type.

    • convert

      public abstract Variant convert(Variant value, VariantType newType)
      Converts variant to specified type
      Specified by:
      convert in interface IVariantOperations
      Parameters:
      value - A variant value to be converted.
      newType - A type of object to be returned.
      Returns:
      A converted Variant value.

    • add

      public Variant add(Variant value1, Variant value2)
      Performs '+' operation for two variants.
      Specified by:
      add in interface IVariantOperations
      Parameters:
      value1 - The first operand for this operation.
      value2 - The second operand for this operation.
      Returns:
      A result variant object.

    • sub

      public Variant sub(Variant value1, Variant value2)
      Performs '-' operation for two variants.
      Specified by:
      sub in interface IVariantOperations
      Parameters:
      value1 - The first operand for this operation.
      value2 - The second operand for this operation.
      Returns:
      A result variant object.

    • mul

      public Variant mul(Variant value1, Variant value2)
      Performs '*' operation for two variants.
      Specified by:
      mul in interface IVariantOperations
      Parameters:
      value1 - The first operand for this operation.
      value2 - The second operand for this operation.
      Returns:
      A result variant object.

    • div

      public Variant div(Variant value1, Variant value2)
      Performs '/' operation for two variants.
      Specified by:
      div in interface IVariantOperations
      Parameters:
      value1 - The first operand for this operation.
      value2 - The second operand for this operation.
      Returns:
      A result variant object.

    • mod

      public Variant mod(Variant value1, Variant value2)
      Performs '%' operation for two variants.
      Specified by:
      mod in interface IVariantOperations
      Parameters:
      value1 - The first operand for this operation.
      value2 - The second operand for this operation.
      Returns:
      A result variant object.

    • pow

      public Variant pow(Variant value1, Variant value2)
      Performs '^' operation for two variants.
      Specified by:
      pow in interface IVariantOperations
      Parameters:
      value1 - The first operand for this operation.
      value2 - The second operand for this operation.
      Returns:
      A result variant object.

    • and

      public Variant and(Variant value1, Variant value2)
      Performs AND operation for two variants.
      Specified by:
      and in interface IVariantOperations
      Parameters:
      value1 - The first operand for this operation.
      value2 - The second operand for this operation.
      Returns:
      A result variant object.

    • or

      public Variant or(Variant value1, Variant value2)
      Performs OR operation for two variants.
      Specified by:
      or in interface IVariantOperations
      Parameters:
      value1 - The first operand for this operation.
      value2 - The second operand for this operation.
      Returns:
      A result variant object.

    • xor

      public Variant xor(Variant value1, Variant value2)
      Performs XOR operation for two variants.
      Specified by:
      xor in interface IVariantOperations
      Parameters:
      value1 - The first operand for this operation.
      value2 - The second operand for this operation.
      Returns:
      A result variant object.

    • lsh

      public Variant lsh(Variant value1, Variant value2)
      Performs '<<' operation for two variants.
      Specified by:
      lsh in interface IVariantOperations
      Parameters:
      value1 - The first operand for this operation.
      value2 - The second operand for this operation.
      Returns:
      A result variant object.

    • rsh

      public Variant rsh(Variant value1, Variant value2)
      Performs '>>' operation for two variants.
      Specified by:
      rsh in interface IVariantOperations
      Parameters:
      value1 - The first operand for this operation.
      value2 - The second operand for this operation.
      Returns:
      A result variant object.

    • not

      public Variant not(Variant value)
      Performs NOT operation for a variant.
      Specified by:
      not in interface IVariantOperations
      Parameters:
      value - The operand for this operation.
      Returns:
      A result variant object.

    • negative

      public Variant negative(Variant value)
      Performs unary '-' operation for a variant.
      Specified by:
      negative in interface IVariantOperations
      Parameters:
      value - The operand for this operation.
      Returns:
      A result variant object.

    • equal

      public Variant equal(Variant value1, Variant value2)
      Performs '=' operation for two variants.
      Specified by:
      equal in interface IVariantOperations
      Parameters:
      value1 - The first operand for this operation.
      value2 - The second operand for this operation.
      Returns:
      A result variant object.

    • notEqual

      public Variant notEqual(Variant value1, Variant value2)
      Performs '<>' operation for two variants.
      Specified by:
      notEqual in interface IVariantOperations
      Parameters:
      value1 - The first operand for this operation.
      value2 - The second operand for this operation.
      Returns:
      A result variant object.

    • more

      public Variant more(Variant value1, Variant value2)
      Performs '>' operation for two variants.
      Specified by:
      more in interface IVariantOperations
      Parameters:
      value1 - The first operand for this operation.
      value2 - The second operand for this operation.
      Returns:
      A result variant object.

    • less

      public Variant less(Variant value1, Variant value2)
      Performs '<' operation for two variants.
      Specified by:
      less in interface IVariantOperations
      Parameters:
      value1 - The first operand for this operation.
      value2 - The second operand for this operation.
      Returns:
      A result variant object.

    • moreEqual

      public Variant moreEqual(Variant value1, Variant value2)
      Performs '>=' operation for two variants.
      Specified by:
      moreEqual in interface IVariantOperations
      Parameters:
      value1 - The first operand for this operation.
      value2 - The second operand for this operation.
      Returns:
      A result variant object.

    • lessEqual

      public Variant lessEqual(Variant value1, Variant value2)
      Performs '<=' operation for two variants.
      Specified by:
      lessEqual in interface IVariantOperations
      Parameters:
      value1 - The first operand for this operation.
      value2 - The second operand for this operation.
      Returns:
      A result variant object.

    • in

      public Variant in(Variant value1, Variant value2)
      Performs IN operation for two variants.
      Specified by:
      in in interface IVariantOperations
      Parameters:
      value1 - The first operand for this operation.
      value2 - The second operand for this operation.
      Returns:
      A result variant object.

    • getElement

      public Variant getElement(Variant value1, Variant value2) throws Exception
      Performs [] operation for two variants.
      Specified by:
      getElement in interface IVariantOperations
      Parameters:
      value1 - The first operand for this operation.
      value2 - The second operand for this operation.
      Returns:
      A result variant object.
      Throws:
      Exception