Package net.ssehub.easy.dslCore.translation

Class ExpressionTranslator

java.lang.Object
net.ssehub.easy.dslCore.translation.MessageReceiver
net.ssehub.easy.dslCore.translation.ExpressionTranslator
All Implemented Interfaces:
IMessageReceiver
public abstract class ExpressionTranslator extends MessageReceiver
A basic implementation of an expression translator, i.e., a basic class for translating individual expressions into model instances.
Author:
Holger Eichelberger

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private int
    errorCount
    Stores the number of errors.
    private Map<Message,Message>
    map
     
    private List<Message>
    messages
    Stores the messages.

  • Constructor Summary

    Constructors
    Constructor
    Description
    ExpressionTranslator()
    Creates an expression translator (to be used within this package only).

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    addMessage(Message msg)
    Adds a message.
    void
    clearMessages(URI uri)
    Clears all messages registered for the resource uri.
    void
    clearMessages(net.ssehub.easy.basics.modelManagement.ModelInfo<?> info)
    Clears all messages registered for info.
    void
    collect(net.ssehub.easy.basics.messages.IMessage message, org.eclipse.emf.ecore.EObject cause, org.eclipse.emf.ecore.EStructuralFeature causeFeature, int code)
    Receives an EASy message.
    void
    error(String message, org.eclipse.emf.ecore.EObject cause, org.eclipse.emf.ecore.EStructuralFeature causeFeature, int code)
    Receives an error message.
    void
    error(org.eclipse.emf.ecore.resource.Resource.Diagnostic diagnostic)
    Adds a diagnostic error, typically from a standalone parser configuration.
    private Message
    errorImpl(String message, org.eclipse.emf.ecore.EObject cause, org.eclipse.emf.ecore.EStructuralFeature causeFeature, int code)
    Receives an error message.
    int
    getErrorCount()
    Returns the number of errors.
    Message
    getMessage(int index)
    Returns the specified message.
    int
    getMessageCount()
    Returns the number of messages.
    private static org.eclipse.emf.common.util.URI
    getURI(org.eclipse.emf.ecore.EObject object)
    Returns the resource URI of object.
    private static boolean
    sameURIs(URI uri, org.eclipse.emf.ecore.EObject cause)
    Checks whether uri and the URI of cause are the same.
    void
    warning(String message, org.eclipse.emf.ecore.EObject cause, org.eclipse.emf.ecore.EStructuralFeature causeFeature, int code)
    Receives a warning message.
    private Message
    warningImpl(String message, org.eclipse.emf.ecore.EObject cause, org.eclipse.emf.ecore.EStructuralFeature causeFeature, int code)
    Receives a warning message.

    Methods inherited from class net.ssehub.easy.dslCore.translation.MessageReceiver

    error

    Methods inherited from class java.lang.Object

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

  • Field Details

    • messages

      private List<Message> messages
      Stores the messages.

    • map

      private Map<Message,Message> map

    • errorCount

      private int errorCount
      Stores the number of errors.

  • Constructor Details

    • ExpressionTranslator

      public ExpressionTranslator()
      Creates an expression translator (to be used within this package only).

  • Method Details

    • getMessageCount

      public int getMessageCount()
      Description copied from class: MessageReceiver
      Returns the number of messages.
      Specified by:
      getMessageCount in class MessageReceiver
      Returns:
      the number of messages

    • getErrorCount

      public int getErrorCount()
      Description copied from class: MessageReceiver
      Returns the number of errors.
      Specified by:
      getErrorCount in class MessageReceiver
      Returns:
      the number of errors

    • getMessage

      public Message getMessage(int index)
      Description copied from class: MessageReceiver
      Returns the specified message.
      Specified by:
      getMessage in class MessageReceiver
      Parameters:
      index - the position of the message to be returned
      Returns:
      the specified message

    • getURI

      private static org.eclipse.emf.common.util.URI getURI(org.eclipse.emf.ecore.EObject object)
      Returns the resource URI of object.
      Parameters:
      object - the object
      Returns:
      the resource URI (may be null)

    • errorImpl

      private Message errorImpl(String message, org.eclipse.emf.ecore.EObject cause, org.eclipse.emf.ecore.EStructuralFeature causeFeature, int code)
      Receives an error message.
      Parameters:
      message - the message
      cause - the cause (as instance of the EMF grammar model)
      causeFeature - the cause of the feature as an appropriate constant from the generated grammar
      code - a numerical identification of the error
      Returns:
      the created/stored message

    • warningImpl

      private Message warningImpl(String message, org.eclipse.emf.ecore.EObject cause, org.eclipse.emf.ecore.EStructuralFeature causeFeature, int code)
      Receives a warning message.
      Parameters:
      message - the message
      cause - the cause (as instance of the EMF grammar model)
      causeFeature - the cause of the feature as an appropriate constant from the generated grammar
      code - a numerical identification of the warning
      Returns:
      the created/stored message

    • error

      public void error(String message, org.eclipse.emf.ecore.EObject cause, org.eclipse.emf.ecore.EStructuralFeature causeFeature, int code)
      Description copied from interface: IMessageReceiver
      Receives an error message.
      Parameters:
      message - the message
      cause - the cause (as instance of the EMF grammar model)
      causeFeature - the cause of the feature as an appropriate constant from the generated grammar
      code - a numerical identification of the error

    • warning

      public void warning(String message, org.eclipse.emf.ecore.EObject cause, org.eclipse.emf.ecore.EStructuralFeature causeFeature, int code)
      Description copied from interface: IMessageReceiver
      Receives a warning message.
      Parameters:
      message - the message
      cause - the cause (as instance of the EMF grammar model)
      causeFeature - the cause of the feature as an appropriate constant from the generated grammar
      code - a numerical identification of the warning

    • collect

      public void collect(net.ssehub.easy.basics.messages.IMessage message, org.eclipse.emf.ecore.EObject cause, org.eclipse.emf.ecore.EStructuralFeature causeFeature, int code)
      Description copied from interface: IMessageReceiver
      Receives an EASy message. This allows re-directing the message while keeping the relation to the original one, e.g., for cleaning up messages.
      Parameters:
      message - the message
      cause - the cause (as instance of the EMF grammar model)
      causeFeature - the cause of the feature as an appropriate constant from the generated grammar
      code - a numerical identification of the error

    • error

      public void error(org.eclipse.emf.ecore.resource.Resource.Diagnostic diagnostic)
      Adds a diagnostic error, typically from a standalone parser configuration.
      Specified by:
      error in class MessageReceiver
      Parameters:
      diagnostic - the diagnostic to be added

    • addMessage

      public void addMessage(Message msg)
      Adds a message.
      Specified by:
      addMessage in class MessageReceiver
      Parameters:
      msg - the message to be added

    • clearMessages

      public void clearMessages(net.ssehub.easy.basics.modelManagement.ModelInfo<?> info)
      Clears all messages registered for info.
      Parameters:
      info - the information object to clear the messages for

    • clearMessages

      public void clearMessages(URI uri)
      Clears all messages registered for the resource uri.
      Parameters:
      uri - the URI to clear the messages for

    • sameURIs

      private static boolean sameURIs(URI uri, org.eclipse.emf.ecore.EObject cause)
      Checks whether uri and the URI of cause are the same.
      Parameters:
      uri - the URI to check
      cause - the cause object to check
      Returns:
      true if both are the same, false else also if null