Examples with ObjEntity org.apache.cayenne.map.ObjEntity used on opensource projects

Example 76 with ObjEntity

use of org.apache.cayenne.map.ObjEntity in project cayenne by apache.

the class ChildDiffLoader method nodeCreated.

@Override
public void nodeCreated(Object nodeId) {
    setExternalChange(Boolean.TRUE);
    try {
        ObjectId id = (ObjectId) nodeId;
        if (id.getEntityName() == null) {
            throw new NullPointerException("Null entity name in id " + id);
        }
        ObjEntity entity = context.getEntityResolver().getObjEntity(id.getEntityName());
        if (entity == null) {
            throw new IllegalArgumentException("Entity not mapped with Cayenne: " + id);
        }
        Persistent dataObject;
        try {
            dataObject = (Persistent) entity.getJavaClass().newInstance();
        } catch (Exception ex) {
            throw new CayenneRuntimeException("Error instantiating object.", ex);
        }
        dataObject.setObjectId(id);
        context.registerNewObject(dataObject);
    } finally {
        setExternalChange(Boolean.FALSE);
    }
}

Example 77 with ObjEntity

use of org.apache.cayenne.map.ObjEntity in project cayenne by apache.

the class ASTObjPath method getDataTypeForObject.

private Class<?> getDataTypeForObject(DataObject source) {
    ObjectContext context = source.getObjectContext();
    ObjectId objectId = source.getObjectId();
    if (context == null || objectId == null) {
        return null;
    }
    ObjEntity entity = context.getEntityResolver().getObjEntity(objectId.getEntityName());
    CayenneMapEntry entry = evaluateEntityNode(entity);
    if (!(entry instanceof ObjAttribute)) {
        return null;
    }
    return ((ObjAttribute) entry).getJavaClass();
}

Example 78 with ObjEntity

use of org.apache.cayenne.map.ObjEntity in project cayenne by apache.

the class HybridDataObjectIT method addRuntimeAttribute.

private void addRuntimeAttribute(Class<?> entityClass, String attributeName, String attributeType) {
    ObjEntity entity = runtime.getDataDomain().getEntityResolver().getObjEntity(entityClass);
    ObjAttribute attribute = new ObjAttribute();
    attribute.setName(attributeName);
    attribute.setDbAttributePath(attributeName);
    attribute.setType(attributeType);
    entity.addAttribute(attribute);
}

Example 79 with ObjEntity

use of org.apache.cayenne.map.ObjEntity in project cayenne by apache.

the class TranslateExpressionIT method testRelationshipNoneLeadingParts.

@Test
public void testRelationshipNoneLeadingParts() {
    ObjEntity entity = context.getEntityResolver().getObjEntity("Painting");
    Expression expression = ExpressionFactory.pathExp("toGallery");
    Expression translatedExpression = entity.translateToRelatedEntity(expression, "toArtist");
    assertEquals(ExpressionFactory.dbPathExp("paintingArray.toGallery"), translatedExpression);
}

Example 80 with ObjEntity

use of org.apache.cayenne.map.ObjEntity in project cayenne by apache.

the class TranslateExpressionIT method testTranslateExpression.

@Test
public void testTranslateExpression() {
    ObjEntity entity = context.getEntityResolver().getObjEntity("Painting");
    Expression expression = ExpressionFactory.pathExp("toArtist.paintingArray");
    Expression translatedExpression = entity.translateToRelatedEntity(expression, "toArtist");
    assertEquals(ExpressionFactory.dbPathExp("paintingArray.toArtist.paintingArray"), translatedExpression);
}