de.uni_hildesheim.sse.translation

Class Utils

java.lang.Object

de.uni_hildesheim.sse.translation.Utils

public class Utils
extends java.lang.Object

Some public utility methods.

Author:

Holger Eichelberger

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Utils.SplitResult The result of splitting a contents object.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Utils() Prevents this class from being instantiated from outside.

Method Summary

Modifier and Type	Method and Description
private static <T> java.util.List<T>	assign(java.util.List<T> list, java.lang.Object element, java.lang.Class<T> type) Helper function to assign the element to list if element is of type type and to create list if not defined before.
static java.lang.String	getQualifiedNameString(QualifiedName name) Returns a string representing a qualified name.
static java.lang.String	getQualifiedNameString(QualifiedName name, AccessName aName) Returns a string representing a qualified name.
static boolean	isImportResolutionEnabled() Returns whether the import resolution shall be enabled.
static <T> java.util.List<T>	select(java.util.List<org.eclipse.emf.ecore.EObject> list, java.lang.Class<T> type) Selects those elements out of list which are an instance of type.
static Utils.SplitResult	split(java.util.List<org.eclipse.emf.ecore.EObject> elements) Splits the now heterogeneous list of elements in elements into individual lists stored in the result instance.
static void	split(java.util.List<org.eclipse.emf.ecore.EObject> elements, Utils.SplitResult result) Splits the now heterogeneous list of elements in elements into individual lists stored in result instance.
static java.lang.String	toString(VariableDeclaration varDecl) Turns the declared variable names of the varDecl into a string.

Methods inherited from class java.lang.Object

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

Constructor Detail

Utils

private Utils()

Prevents this class from being instantiated from outside.

Method Detail

getQualifiedNameString

public static java.lang.String getQualifiedNameString(QualifiedName name)

Returns a string representing a qualified name. (May change in future to structured qualified names.)

Parameters:

name - the qualified name

Returns:

the corresponding string representation

getQualifiedNameString

public static java.lang.String getQualifiedNameString(QualifiedName name,
                                                      AccessName aName)

Returns a string representing a qualified name. (May change in future to structured qualified names.)

Parameters:

name - the qualified name

aName - optional access to a compound (may be null)

Returns:

the corresponding string representation

select

public static <T> java.util.List<T> select(java.util.List<org.eclipse.emf.ecore.EObject> list,
                                           java.lang.Class<T> type)

Selects those elements out of list which are an instance of type.

Type Parameters:

T - the type of elements to be selected

Parameters:

list - the list to select from

type - the type to select upon

Returns:

a list of elements which are an instance of type

assign

private static <T> java.util.List<T> assign(java.util.List<T> list,
                                            java.lang.Object element,
                                            java.lang.Class<T> type)

Helper function to assign the element to list if element is of type type and to create list if not defined before.

Type Parameters:

T - the type of elements to be processed

Parameters:

list - the list to insert element into

element - the element to be inserted

type - the type to check for

Returns:

list or a new list including element if type matches

split

public static Utils.SplitResult split(java.util.List<org.eclipse.emf.ecore.EObject> elements)

Splits the now heterogeneous list of elements in elements into individual lists stored in the result instance.

Parameters:

elements - the elements to split

Returns:

the result instance

split

public static void split(java.util.List<org.eclipse.emf.ecore.EObject> elements,
                         Utils.SplitResult result)

Splits the now heterogeneous list of elements in elements into individual lists stored in result instance.

Parameters:

elements - the elements to split

result - the result instance to be modified as a side effect

isImportResolutionEnabled

public static final boolean isImportResolutionEnabled()

Returns whether the import resolution shall be enabled. This method is legacy and was created while the editor was in an early stage. Please check and remove if adequate.

Returns:

true if import resolution is enabled, false else

toString

public static java.lang.String toString(VariableDeclaration varDecl)

Turns the declared variable names of the varDecl into a string. [debugging]

Parameters:

varDecl - the variable declaration

Returns:

the names of the declared variables