sandbox/kgoodson/events/lib/src/main/java/org/apache/tuscany/sdo/api/Event.java


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package org.apache.tuscany.sdo.api;

import commonj.sdo.Property;

public interface Event {

    Object getNotifier();

    int SET = 1;
    int UNSET = 2;
    int ADD = 3;
    int REMOVE = 4;
    int ADD_MANY = 5;
    int REMOVE_MANY = 6;
    int MOVE = 7;    

    int getEventType();


    int NO_FEATURE_ID = -1;


    Property getProperty();
    Object getOldValue();
    Object getNewValue();
    boolean wasSet();
    boolean isTouch();


    int NO_INDEX = -1;
    int getPosition();


    boolean getOldBooleanValue();
    boolean getNewBooleanValue();

    byte getOldByteValue();
    byte getNewByteValue();

    char getOldCharValue();
    char getNewCharValue();

    double getOldDoubleValue();
    double getNewDoubleValue();

    float getOldFloatValue();
    float getNewFloatValue();

    int getOldIntValue();
    int getNewIntValue();

    long getOldLongValue();
    long getNewLongValue();

    short getOldShortValue();
    short getNewShortValue();

    String getOldStringValue();
    String getNewStringValue();
  }