objectcreation.java

UML设计测试工具

            names.add( "p1" );
            ObjectType type = TypeFactory.mkObjectType( model.getClass( "Person" ) );
            MCmd cmd = new MCmdCreateObjects( system.state(), names, type );
            system.executeCmd( cmd );

            // creation of an object (c1) of the class Company
            names.clear();
            names.add( "c1" );
            type = TypeFactory.mkObjectType( model.getClass( "Company" ) );
            cmd = new MCmdCreateObjects( system.state(), names, type );
            system.executeCmd( cmd );

            // creation of a link between p1 and c1 of an association
            names.clear();
            names.add( "p1" );
            names.add( "c1" );
            MAssociationClass assoc = model.getAssociationClass( "Job" );
            cmd = new MCmdCreateInsertObjects( system.state(), "j1", assoc, names );
            system.executeCmd( cmd );

            // set an attribute value in c1
            ExpConstString expr = new ExpConstString( "IBM" );
            MObject obj = system.state().objectByName( "c1" );
            MAttribute attr = obj.cls().attribute( "name", false );
            ExpVariable exprVar = new ExpVariable( obj.name(), obj.type() );
            ExpAttrOp attrOpExp = new ExpAttrOp( attr, exprVar );
            cmd = new MCmdSetAttribute( system.state(), attrOpExp, expr );
            system.executeCmd( cmd );

            return system;
        } catch ( Exception e ) {
            throw ( new Error( e ) );
        }
    }

    /**
     * Creates an instance of a model with one class and one associationclass. 
     *
     * @return returns the actual System.
     */
    public MSystem createModelWithObjectsOfSameClassAndLinkObject() {
        try {
            // creation of the system
            MModel model = TestModelUtil.getInstance()
                    .createModelWithOneClassAndOneAssocClass();
            MSystem system = new MSystem( model );

            // creation of an objects (p1,p2) of the class Person
            List names = new ArrayList();
            names.add( "p1" );
            names.add( "p2" );
            ObjectType type = TypeFactory.mkObjectType( model.getClass( "Person" ) );
            MCmd cmd = new MCmdCreateObjects( system.state(), names, type );
            system.executeCmd( cmd );

            // creation of a link between p1 and p2 of an associationclass
            names.clear();
            names.add( "p1" );
            names.add( "p2" );
            MAssociationClass assoc = model.getAssociationClass( "Job" );
            cmd = new MCmdCreateInsertObjects( system.state(), "j1", assoc, names );
            system.executeCmd( cmd );

            return system;
        } catch ( Exception e ) {
            throw ( new Error( e ) );
        }
    }

    /**
     * Creates a model with two classes and an associationclass. It creates
     * instances of those as well.
     *
     * @return returns the actual System.
     */
    public MSystem createModelWithObjectsAndTenaryLinkObject() {
        try {
            // creation of the system
            MModel model = TestModelUtil.getInstance()
                    .createModelWithClassAndTenaryAssocClass();
            MSystem system = new MSystem( model );

            // creation of an object (p1) of the class Person
            List names = new ArrayList();
            names.add( "p1" );
            ObjectType type = TypeFactory.mkObjectType( model.getClass( "Person" ) );
            MCmd cmd = new MCmdCreateObjects( system.state(), names, type );
            system.executeCmd( cmd );

            // creation of an object (c1) of the class Company
            names.clear();
            names.add( "c1" );
            type = TypeFactory.mkObjectType( model.getClass( "Company" ) );
            cmd = new MCmdCreateObjects( system.state(), names, type );
            system.executeCmd( cmd );

            // creation of an object (s1) of the class Company
            names.clear();
            names.add( "s1" );
            type = TypeFactory.mkObjectType( model.getClass( "Salary" ) );
            cmd = new MCmdCreateObjects( system.state(), names, type );
            system.executeCmd( cmd );

            // creation of a link between p1, s1 and c1 of an association
            names.clear();
            names.add( "p1" );
            names.add( "c1" );
            names.add( "s1" );
            MAssociationClass assoc = model.getAssociationClass( "Job" );
            cmd = new MCmdCreateInsertObjects( system.state(), "j1", assoc, names );
            system.executeCmd( cmd );

            // set an attribute value in c1
            ExpConstString expr = new ExpConstString( "IBM" );
            MObject obj = system.state().objectByName( "c1" );
            MAttribute attr = obj.cls().attribute( "name", false );
            ExpVariable exprVar = new ExpVariable( obj.name(), obj.type() );
            ExpAttrOp attrOpExp = new ExpAttrOp( attr, exprVar );
            cmd = new MCmdSetAttribute( system.state(), attrOpExp, expr );
            system.executeCmd( cmd );

            return system;
        } catch ( Exception e ) {
            throw ( new Error( e ) );
        }
    }


    /**
     * Creates a model with two classes, an associationclass and an association.
     * It creates instances of those as well.
     *
     * @return returns the actual System.
     */
    public MSystem createModelWithObjectsAndLinkObject2() {
        try {
            // creation of the system
            MModel model = TestModelUtil.getInstance()
                    .createComplexModel();
            MSystem system = new MSystem( model );

            // creation of an object (p1) of the class Person
            List names = new ArrayList();
            names.add( "p1" );
            ObjectType type = TypeFactory.mkObjectType( model.getClass( "Person" ) );
            MCmd cmd = new MCmdCreateObjects( system.state(), names, type );
            system.executeCmd( cmd );

            // creation of an object (p2) of the class Person
            names.clear();
            names.add( "p2" );
            type = TypeFactory.mkObjectType( model.getClass( "Person" ) );
            cmd = new MCmdCreateObjects( system.state(), names, type );
            system.executeCmd( cmd );

            // creation of a link between p1 and p2 (p1 is boss of p2)
            names.clear();
            names.add( "p1" );
            names.add( "p2" );
            Expression[] exprs = new Expression[names.size()];
            Iterator it = names.iterator();
            int i = 0;
            while (it.hasNext() ) {
                MObject obj =  system.state().objectByName( (String) it.next() ); 
                exprs[i++] = new ExpVariable( obj.name(), obj.type() );
            }
            MAssociation ass = model.getAssociation( "isBoss" );
            cmd = new MCmdInsertLink( system.state(), exprs, ass );
            system.executeCmd( cmd );

            // creation of an object (c1) of the class Company
            names.clear();
            names.add( "c1" );
            type = TypeFactory.mkObjectType( model.getClass( "Company" ) );
            cmd = new MCmdCreateObjects( system.state(), names, type );
            system.executeCmd( cmd );

            // creation of an object (c2) of the class Company
            names.clear();
            names.add( "c2" );
            type = TypeFactory.mkObjectType( model.getClass( "Company" ) );
            cmd = new MCmdCreateObjects( system.state(), names, type );
            system.executeCmd( cmd );

            // creation of a link object between p1 and c1 of an association
            names.clear();
            names.add( "p1" );
            names.add( "c1" );
            MAssociationClass assoc = model.getAssociationClass( "Job" );
            cmd = new MCmdCreateInsertObjects( system.state(), "j1", assoc, names );
            system.executeCmd( cmd );

            // creation of a link object between p2 and c1 of an association
            names.clear();
            names.add( "p2" );
            names.add( "c1" );
            assoc = model.getAssociationClass( "Job" );
            cmd = new MCmdCreateInsertObjects( system.state(), "j2", assoc, names );
            system.executeCmd( cmd );

            // set an attribute value in c1
            ExpConstString expr = new ExpConstString( "IBM" );
            MObject obj = system.state().objectByName( "c1" );
            MAttribute attr = obj.cls().attribute( "name", false );
            ExpVariable exprVar = new ExpVariable( obj.name(), obj.type() );
            ExpAttrOp attrOpExp = new ExpAttrOp( attr, exprVar );
            cmd = new MCmdSetAttribute( system.state(), attrOpExp, expr );
            system.executeCmd( cmd );

            // set an attribute value in c2
            expr = new ExpConstString( "SUN" );
            obj = system.state().objectByName( "c2" );
            attr = obj.cls().attribute( "name", false );
            exprVar = new ExpVariable( obj.name(), obj.type() );
            attrOpExp = new ExpAttrOp( attr, exprVar );
            cmd = new MCmdSetAttribute( system.state(), attrOpExp, expr );
            system.executeCmd( cmd );


            return system;
        } catch ( Exception e ) {
            throw ( new Error( e ) );
        }
    }


    

}