Examples of Discriminator

javax.jdo.annotations.Discriminator
org.apache.ibatis.mapping.Discriminator
org.apache.jackrabbit.ocm.testmodel.Discriminator
@author Christophe Lombart
org.apache.openjpa.jdbc.meta.Discriminator
Handles determining the object class of database records. @author Abe White
org.g4studio.core.orm.xibatis.sqlmap.engine.mapping.result.Discriminator
Created by IntelliJ IDEA. User: cbegin Date: May 13, 2005 Time: 11:11:05 PM To change this template use File | Settings | File Templates.
org.hibernate.search.analyzer.Discriminator
Returns the expected discriminator name to use on the element evaluated @author Hardy Ferentschik

Examples of org.apache.openjpa.jdbc.meta.Discriminator

    /**
     * Makes sure all subclasses of the given type are loaded in the JVM.
     * This is usually done automatically.
     */
    public void loadSubclasses(ClassMapping mapping) {
        Discriminator dsc = mapping.getDiscriminator();
        if (dsc.getSubclassesLoaded())
            return;


        // if the subclass list is set, no need to load subs
        if (mapping.getRepository().getPersistentTypeNames(false,
            _ctx.getClassLoader()) != null) {
            dsc.setSubclassesLoaded(true);
            return;
        }


        try {
            dsc.loadSubclasses(this);
        } catch (ClassNotFoundException cnfe) {
            throw new StoreException(cnfe);
        } catch (SQLException se) {
            throw SQLExceptions.getStore(se, _dict);
        }

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Examples of org.apache.openjpa.jdbc.meta.Discriminator

            col.setIdentifier(DBIdentifier.newColumn(dcol.name(),delimit()));
        }
        if (!StringUtils.isEmpty(dcol.columnDefinition())) {
            col.setTypeIdentifier(DBIdentifier.newColumnDefinition(dcol.columnDefinition()));
        }
        Discriminator discrim = cm.getDiscriminator();
        switch (dcol.discriminatorType()) {
            case CHAR:
                col.setJavaType(JavaTypes.CHAR);
                discrim.setJavaType(JavaTypes.CHAR);
                break;
            case INTEGER:
                col.setJavaType(JavaTypes.INT);
                if (dcol.length() != 31)
                    col.setSize(dcol.length());
                discrim.setJavaType(JavaTypes.INT);
                break;
            default:
                col.setJavaType(JavaTypes.STRING);
                col.setSize(dcol.length());
                discrim.setJavaType(JavaTypes.STRING);
        }
        cm.getDiscriminator().getMappingInfo().setColumns
            (Arrays.asList(new Column[]{ col }));
    }

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Examples of org.apache.openjpa.jdbc.meta.Discriminator

            verts = getVerticalMappings(mappings[i], subclasses, exps[i],
                subclassMode);
            if (verts.length == 1 && subclasses)
                subclassBits.set(sels.size());


            Discriminator disc = mappings[i].getDiscriminator();
            if (mappings.length > 1 && disc != null && disc.getColumns().length == 0 &&
                disc.getStrategy() instanceof NoneDiscriminatorStrategy)
                ctx.tpcMeta = mappings[i];


            // create criteria select and clone for each vert mapping
            sel = ((JDBCExpressionFactory) facts[i]).getSelectConstructor().
                evaluate(ctx, null, null, exps[i], states[i]);

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Examples of org.apache.openjpa.jdbc.meta.Discriminator

    }


    public void testCharDiscriminators() {
        EntityManager em = emf.createEntityManager(); // load types


        Discriminator discrim = getMapping("CharAbstractEntity")
                .getDiscriminator();
        assertEquals(new Character('C'), discrim.getValue()); // Generated
        assertEquals(JavaTypes.CHAR, discrim.getJavaType());


        discrim = getMapping("chrLeaf").getDiscriminator();
        assertEquals(new Character('c'), discrim.getValue());
        assertEquals(JavaTypes.CHAR, discrim.getJavaType());


        discrim = getMapping("CharRootEntity").getDiscriminator();
        assertEquals(new Character('R'), discrim.getValue());
        assertEquals(JavaTypes.CHAR, discrim.getJavaType());
        
        CharLeafEntity leaf = new CharLeafEntity();
        CharRootEntity root = new CharRootEntity();
        em.getTransaction().begin();
        em.persist(leaf);

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Examples of org.apache.openjpa.jdbc.meta.Discriminator

    }


    public void testIntDiscriminators() {
        EntityManager em = emf.createEntityManager(); // load the types


        Discriminator discrim = getMapping("IntegerAbstractEntity")
                .getDiscriminator();
        assertEquals(new Integer("IntegerAbstractEntity".hashCode()), discrim
                .getValue()); // Generated value
        assertEquals(JavaTypes.INT, discrim.getJavaType());


        discrim = getMapping("intLeaf").getDiscriminator();
        assertEquals(new Integer("intLeaf".hashCode()), discrim.getValue());
        assertEquals(JavaTypes.INT, discrim.getJavaType());


        discrim = getMapping("IntegerRootEntity").getDiscriminator();
        assertEquals(new Integer(10101), discrim.getValue());
        assertEquals(JavaTypes.INT, discrim.getJavaType());


        IntegerLeafEntity leaf = new IntegerLeafEntity();
        IntegerRootEntity root = new IntegerRootEntity();
        em.getTransaction().begin();
        em.persist(leaf);

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Examples of org.apache.openjpa.jdbc.meta.Discriminator

        em.close();
    }


    public void testStringDiscriminators() {
        EntityManager em = emf.createEntityManager(); // load the types
        Discriminator discrim = getMapping("StringAbstractEntity")
                .getDiscriminator();
        assertEquals("StringAbstractEntity", discrim.getValue()); // Generated
        assertEquals(JavaTypes.STRING, discrim.getJavaType());


        discrim = getMapping("strLeaf").getDiscriminator();
        assertEquals("strLeaf", discrim.getValue());
        assertEquals(JavaTypes.STRING, discrim.getJavaType());


        discrim = getMapping("StringRootEntity").getDiscriminator();
        assertEquals("StringRoot", discrim.getValue());
        assertEquals(JavaTypes.STRING, discrim.getJavaType());
        
        StringLeafEntity leaf = new StringLeafEntity();
        StringRootEntity root = new StringRootEntity();
        em.getTransaction().begin();
        em.persist(leaf);

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Examples of org.apache.openjpa.jdbc.meta.Discriminator

    /**
     * Makes sure all subclasses of the given type are loaded in the JVM.
     * This is usually done automatically.
     */
    public void loadSubclasses(ClassMapping mapping) {
        Discriminator dsc = mapping.getDiscriminator();
        if (dsc.getSubclassesLoaded())
            return;


        // if the subclass list is set, no need to load subs
        if (mapping.getRepository().getPersistentTypeNames(false,
            _ctx.getClassLoader()) != null) {
            dsc.setSubclassesLoaded(true);
            return;
        }


        try {
            dsc.loadSubclasses(this);
        } catch (ClassNotFoundException cnfe) {
            throw new StoreException(cnfe);
        } catch (SQLException se) {
            throw SQLExceptions.getStore(se, _dict);
        }

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Examples of org.apache.openjpa.jdbc.meta.Discriminator

        }
        if (sup == null) {
            Version vers = mapping.getVersion();
            if (!bufferCustomInsert(vers, sm, store, customs))
                vers.insert(sm, store, rowMgr);
            Discriminator dsc = mapping.getDiscriminator();
            if (!bufferCustomInsert(dsc, sm, store, customs))
                dsc.insert(sm, store, rowMgr);
        }
    }

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Examples of org.apache.openjpa.jdbc.meta.Discriminator

        ClassMapping sup = mapping.getJoinablePCSuperclassMapping();
        if (sup == null) {
            Version vers = mapping.getVersion();
            if (!bufferCustomDelete(vers, sm, store, customs))
                vers.delete(sm, store, rowMgr);
            Discriminator dsc = mapping.getDiscriminator();
            if (!bufferCustomDelete(dsc, sm, store, customs))
                dsc.delete(sm, store, rowMgr);
        }
        mapping.delete(sm, store, rowMgr);


        if (sup != null)
            delete(sm, sup, rowMgr, store, customs);

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Examples of org.apache.openjpa.jdbc.meta.Discriminator

            // if we are only updating the version column, we need to add
            // in the primary key select
            mapping.update(sm, store, rowMgr);
        } else {
            // otherwise we need to make sure we update the discriminator too
            Discriminator dsc = mapping.getDiscriminator();
            if (!bufferCustomUpdate(dsc, sm, store, customs))
                dsc.update(sm, store, rowMgr);
        }
    }

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