Package org.eclipse.epsilon.eol.execute.operations.declarative

Class FirstOrderOperation

java.lang.Object

org.eclipse.epsilon.eol.execute.operations.AbstractOperation

org.eclipse.epsilon.eol.execute.operations.declarative.FirstOrderOperation

Direct Known Subclasses:

AggregateOperation, ClosureOperation, CollectOperation, CountOperation, DelegateBasedOperation, MapByOperation, NMatchOperation, SelectOperation

public class FirstOrderOperation
extends AbstractOperation

Since:

1.6 Major refactoring - EOL lambdas are converted to Java lambdas.

Constructor Summary

Constructors

Constructor	Description
FirstOrderOperation()

Method Summary

Modifier and Type	Method	Description
protected static Variable	createIteratorVariable(Object item, Parameter parameter, IEolContext context)
Object	execute(Object target, NameExpression operationNameExpression, List<Parameter> iterators, List<Expression> expressions, IEolContext context)
Object	execute(Object target, Variable iterator, Expression expression, IEolContext context)	Deprecated. Use one of the other execute methods instead
protected <F> F	resolve(Class<?> fType, NameExpression operationNameExpression, List<Parameter> iterators, Expression expression, IEolContext context)
protected final CheckedEolFunction<Object,?>	resolveFunction(NameExpression operationNameExpression, List<Parameter> iterators, Expression expression, IEolContext context)
protected final CheckedEolPredicate<Object>	resolvePredicate(NameExpression operationNameExpression, List<Parameter> iterators, Expression expression, IEolContext context)
protected Collection<Object>	resolveSource(Object target, List<Parameter> iterators, IEolContext context)

Methods inherited from class org.eclipse.epsilon.eol.execute.operations.AbstractOperation

isOverridable, toString

Methods inherited from class java.lang.Object

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

Constructor Details

FirstOrderOperation

public FirstOrderOperation()

Method Details

createIteratorVariable

protected static Variable createIteratorVariable(Object item,
 Parameter parameter,
 IEolContext context)
                                          throws EolRuntimeException

Parameters:

item -

parameter -

context -

Returns:

Throws:

EolRuntimeException

Since:

1.6

resolveSource

protected Collection<Object> resolveSource(Object target,
 List<Parameter> iterators,
 IEolContext context)
                                    throws EolRuntimeException

Parameters:

target -

iterators -

context -

Returns:

Throws:

EolRuntimeException

Since:

1.6

resolveFunction

protected final CheckedEolFunction<Object,?> resolveFunction(NameExpression operationNameExpression,
 List<Parameter> iterators,
 Expression expression,
 IEolContext context)
                                                      throws EolRuntimeException

Parameters:

operationNameExpression -

iterators -

expressions -

context -

Returns:

Throws:

EolRuntimeException

Since:

1.6

resolvePredicate

protected final CheckedEolPredicate<Object> resolvePredicate(NameExpression operationNameExpression,
 List<Parameter> iterators,
 Expression expression,
 IEolContext context)
                                                      throws EolRuntimeException

Parameters:

operationNameExpression -

iterators -

expressions -

context -

Returns:

Throws:

EolRuntimeException

Since:

1.6

resolve

protected <F> F resolve(Class<?> fType,
 NameExpression operationNameExpression,
 List<Parameter> iterators,
 Expression expression,
 IEolContext context)
                 throws EolRuntimeException

Type Parameters:

F -

Parameters:

fType -

operationNameExpression -

iterators -

expression -

context -

Returns:

Throws:

EolRuntimeException

Since:

1.6

execute

@Deprecated
public Object execute(Object target,
 Variable iterator,
 Expression expression,
 IEolContext context)
               throws EolRuntimeException

Deprecated.

Use one of the other execute methods instead

1.5 API-compatible UnsupportedOperationException-throwing implementation of execute()

Throws:

EolRuntimeException

execute

public Object execute(Object target,
 NameExpression operationNameExpression,
 List<Parameter> iterators,
 List<Expression> expressions,
 IEolContext context)
               throws EolRuntimeException

Specified by:

execute in class AbstractOperation

Throws:

EolRuntimeException