ujhelyiz

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
        <modelVersion>4.0.0</modelVersion>
        <groupId>hu.bme.mit.viatra</groupId>
        <artifactId>viatra-maven</artifactId>
        <version>0.0.1-SNAPSHOT</version>

        <dependencies>
                <dependency>
                        <groupId>org.eclipse.viatra</groupId>

ujhelyiz

import java.util.HashSet;
import java.util.Set;

import org.eclipse.core.databinding.observable.Realm;
import org.eclipse.core.databinding.observable.set.ComputedSet;
import org.eclipse.core.databinding.observable.set.IObservableSet;
import org.eclipse.core.databinding.observable.set.ISetChangeListener;
import org.eclipse.core.databinding.observable.set.SetChangeEvent;
import org.eclipse.core.databinding.observable.set.UnionSet;
import org.eclipse.core.databinding.observable.set.WritableSet;

ujhelyiz

@Test
def changeSchoolName(){
	val sns = snapshot
	val pm = queryInputEIQ
	pm.assertMatchResults(sns)

	// MODEL MODIFICATION HERE
	// change the School "Budapest University of Technology and Economics" name to "BME"
	val matcher = pm.initializeMatcherFromModel(sns.EMFRootForSnapshot, "school.schools")
	val s = matcher.oneArbitraryMatch.get("Sch") as School

ujhelyiz

public class IntLongWat {

  public static void main(String[] args) {	
	
    System.out.println(new Integer(1).equals(1)); 
    // true	
    System.out.println(new Long(1).equals(1));
    // false, it only equals 1L - so much for semantic equivalence
    System.out.println(new Integer(1).equals(new Long(1)));
    // false... Y U NO EQUAL?