org.peaseplate.internal.lang.command
Class AbstractEqualityCommand

java.lang.Object
  org.peaseplate.internal.lang.command.AbstractCommand
      org.peaseplate.internal.lang.command.AbstractDoubleParameterCommand
          org.peaseplate.internal.lang.command.AbstractEqualityCommand

All Implemented Interfaces:

ICommand

Direct Known Subclasses:

EqualsCommand, NotEqualsCommand

public abstract class AbstractEqualityCommand
extends AbstractDoubleParameterCommand

Constructor Summary

AbstractEqualityCommand(TemplateLocator locator, int line, int column, ICommand leftCommand, ICommand rightCommand)

Method Summary

java.lang.Object	call(BuildContext context)
<TYPE> java.lang.Boolean	evaluateComparable(java.lang.Comparable<TYPE> left, java.lang.Comparable<TYPE> right)
java.lang.Boolean	evaluateNonComparable(java.lang.Object left, java.lang.Object right)
java.lang.Boolean	evaluateNull()
abstract java.lang.String	getSign()
java.lang.String	toString()

Methods inherited from class org.peaseplate.internal.lang.command.AbstractDoubleParameterCommand

callLeftCommand, callRightCommand, getLeftCommand, getRightCommand

Methods inherited from class org.peaseplate.internal.lang.command.AbstractCommand

getColumn, getLine, getLocator

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractEqualityCommand

public AbstractEqualityCommand(TemplateLocator locator,
                               int line,
                               int column,
                               ICommand leftCommand,
                               ICommand rightCommand)

Method Detail

getSign

public abstract java.lang.String getSign()

call

public java.lang.Object call(BuildContext context)
                      throws TemplateRuntimeException

Throws:

TemplateRuntimeException

See Also:

ICommand.call(BuildContext)

evaluateNull

public java.lang.Boolean evaluateNull()
                               throws TemplateRuntimeException

Throws:

TemplateRuntimeException

evaluateComparable

public <TYPE> java.lang.Boolean evaluateComparable(java.lang.Comparable<TYPE> left,
                                                   java.lang.Comparable<TYPE> right)
                                     throws TemplateRuntimeException

Throws:

TemplateRuntimeException

evaluateNonComparable

public java.lang.Boolean evaluateNonComparable(java.lang.Object left,
                                               java.lang.Object right)
                                        throws TemplateRuntimeException

Throws:

TemplateRuntimeException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()