Examples with WorkflowCatalogQueryGenerator org.apache.airavata.registry.core.workflow.catalog.utils.WorkflowCatalogQueryGenerator used on opensource projects

Example 31 with WorkflowCatalogQueryGenerator

use of org.apache.airavata.registry.core.workflow.catalog.utils.WorkflowCatalogQueryGenerator in project airavata by apache.

the class NodeResource method get.

public WorkflowCatalogResource get(Object identifier) throws WorkflowCatalogException {
    HashMap<String, String> ids;
    if (identifier instanceof Map) {
        ids = (HashMap<String, String>) identifier;
    } else {
        logger.error("Identifier should be a map with the field name and it's value");
        throw new WorkflowCatalogException("Identifier should be a map with the field name and it's value");
    }
    EntityManager em = null;
    try {
        em = WorkflowCatalogJPAUtils.getEntityManager();
        em.getTransaction().begin();
        WorkflowCatalogQueryGenerator generator = new WorkflowCatalogQueryGenerator(NODE);
        generator.setParameter(NodeConstants.NODE_ID, ids.get(NodeConstants.NODE_ID));
        generator.setParameter(NodeConstants.TEMPLATE_ID, ids.get(NodeConstants.TEMPLATE_ID));
        Query q = generator.selectQuery(em);
        Node node = (Node) q.getSingleResult();
        NodeResource nodeResource = (NodeResource) WorkflowCatalogJPAUtils.getResource(WorkflowCatalogResourceType.NODE, node);
        em.getTransaction().commit();
        if (em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
        return nodeResource;
    } catch (ApplicationSettingsException e) {
        logger.error(e.getMessage(), e);
        throw new WorkflowCatalogException(e);
    } finally {
        if (em != null && em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
    }
}

Example 32 with WorkflowCatalogQueryGenerator

use of org.apache.airavata.registry.core.workflow.catalog.utils.WorkflowCatalogQueryGenerator in project airavata by apache.

the class NodeResource method get.

public List<WorkflowCatalogResource> get(String fieldName, Object value) throws WorkflowCatalogException {
    List<WorkflowCatalogResource> nodeResources = new ArrayList<WorkflowCatalogResource>();
    EntityManager em = null;
    try {
        em = WorkflowCatalogJPAUtils.getEntityManager();
        em.getTransaction().begin();
        Query q;
        WorkflowCatalogQueryGenerator generator = new WorkflowCatalogQueryGenerator(NODE);
        List results;
        if (fieldName.equals(NodeConstants.TEMPLATE_ID)) {
            generator.setParameter(NodeConstants.TEMPLATE_ID, value);
            q = generator.selectQuery(em);
            results = q.getResultList();
            if (results.size() != 0) {
                for (Object result : results) {
                    Node node = (Node) result;
                    NodeResource nodeResource = (NodeResource) WorkflowCatalogJPAUtils.getResource(WorkflowCatalogResourceType.NODE, node);
                    nodeResources.add(nodeResource);
                }
            }
        } else {
            em.getTransaction().commit();
            if (em.isOpen()) {
                if (em.getTransaction().isActive()) {
                    em.getTransaction().rollback();
                }
                em.close();
            }
            logger.error("Unsupported field name for Node Resource.", new IllegalArgumentException());
            throw new IllegalArgumentException("Unsupported field name for Node Resource.");
        }
        em.getTransaction().commit();
        if (em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
        throw new WorkflowCatalogException(e);
    } finally {
        if (em != null && em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
    }
    return nodeResources;
}

Example 33 with WorkflowCatalogQueryGenerator

use of org.apache.airavata.registry.core.workflow.catalog.utils.WorkflowCatalogQueryGenerator in project airavata by apache.

the class PortResource method remove.

public void remove(Object identifier) throws WorkflowCatalogException {
    HashMap<String, String> ids;
    if (identifier instanceof Map) {
        ids = (HashMap) identifier;
    } else {
        logger.error("Identifier should be a map with the field name and it's value");
        throw new WorkflowCatalogException("Identifier should be a map with the field name and it's value");
    }
    EntityManager em = null;
    try {
        em = WorkflowCatalogJPAUtils.getEntityManager();
        em.getTransaction().begin();
        WorkflowCatalogQueryGenerator generator = new WorkflowCatalogQueryGenerator(PORT);
        generator.setParameter(PortConstants.PORT_ID, ids.get(PortConstants.PORT_ID));
        generator.setParameter(PortConstants.TEMPLATE_ID, ids.get(PortConstants.TEMPLATE_ID));
        Query q = generator.deleteQuery(em);
        q.executeUpdate();
        em.getTransaction().commit();
        if (em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
    } catch (ApplicationSettingsException e) {
        logger.error(e.getMessage(), e);
        throw new WorkflowCatalogException(e);
    } finally {
        if (em != null && em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
    }
}

Example 34 with WorkflowCatalogQueryGenerator

use of org.apache.airavata.registry.core.workflow.catalog.utils.WorkflowCatalogQueryGenerator in project airavata by apache.

the class PortResource method get.

public WorkflowCatalogResource get(Object identifier) throws WorkflowCatalogException {
    HashMap<String, String> ids;
    if (identifier instanceof Map) {
        ids = (HashMap<String, String>) identifier;
    } else {
        logger.error("Identifier should be a map with the field name and it's value");
        throw new WorkflowCatalogException("Identifier should be a map with the field name and it's value");
    }
    EntityManager em = null;
    try {
        em = WorkflowCatalogJPAUtils.getEntityManager();
        em.getTransaction().begin();
        WorkflowCatalogQueryGenerator generator = new WorkflowCatalogQueryGenerator(PORT);
        generator.setParameter(PortConstants.PORT_ID, ids.get(PortConstants.PORT_ID));
        generator.setParameter(PortConstants.TEMPLATE_ID, ids.get(PortConstants.TEMPLATE_ID));
        Query q = generator.selectQuery(em);
        Port port = (Port) q.getSingleResult();
        PortResource portResource = (PortResource) WorkflowCatalogJPAUtils.getResource(WorkflowCatalogResourceType.PORT, port);
        em.getTransaction().commit();
        if (em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
        return portResource;
    } catch (ApplicationSettingsException e) {
        logger.error(e.getMessage(), e);
        throw new WorkflowCatalogException(e);
    } finally {
        if (em != null && em.isOpen()) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            em.close();
        }
    }
}