Example usage for org.hibernate FetchMode DEFAULT

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In this page you can find the example usage for org.hibernate FetchMode DEFAULT.

Prototype

FetchMode DEFAULT

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Document

Default to the setting configured in the mapping file.

Usage

From source file:com.heliosapm.aa4h.parser.XMLQueryParser.java

License:Apache License

/**
 * Initializes a Criteria Query.//from   w w w  .j  a  va  2s  . c o  m
 * Mandatory Attributes:<ul>
 * <li><b>name</b>: The unqualified class name driving the criteria query.</li>
 * </ul>
 * Optional Attributes:<ul>
 * <li><b>prefix</b>: The package name of the class driving the criteria query. If null, no package is assumed.</li>
 * <li><b>maxSize</b>: The maximum number of rows to return from the database.</li>
 * <li><b>fetchSize</b>: The number of rows to fetch when rows are requested. Usually not useful for AA4H.</li>
 * <li><b>cacheEnabled</b>: Enables or disables caching for the queried objects.</li>
 * <li><b>cacheMode</b>: The cache options for the queried objects.</li>
 * <li><b>flushMode</b>: The session flush options.</li>
 * <li><b>fetchMode</b>: The collection fetch options for the query.</li>
 * <li><b>lockMode</b>: The row lock options for the queried rows.</li>
 * <li><b>timeOut</b>: The query timeout option.</li>
 * <li><b>rowCountOnly</b>: Returns a count of the query rows only.</li>
 * </ul>
 * @param attrs The attributes of the processed node.
 * @return An appended or new CriteriaSpecification
 * @throws SAXException
 */
protected CriteriaSpecification processCriteria(Attributes attrs) throws SAXException {
    if (inDetached) {
        return criteriaStack.peek();
    }
    String name = attrs.getValue("name");
    String prefix = attrs.getValue("prefix");
    if (prefix != null) {
        className = prefix + "." + name;
    } else {
        className = name;
    }
    String maxSize = attrs.getValue("maxSize");
    String fetchSize = attrs.getValue("fetchSize");
    String firstResult = attrs.getValue("firstResult");
    String cacheEnabled = attrs.getValue("cacheEnabled");
    String cacheMode = attrs.getValue("cacheMode");
    String flushMode = attrs.getValue("flushMode");
    String fetchMode = attrs.getValue("fetchMode");
    String lockMode = attrs.getValue("lockMode");
    String timeOut = attrs.getValue("timeOut");
    String rowCountOnly = attrs.getValue("rowCountOnly");
    Criteria newCriteria = null;
    try {
        if (criteriaStack.size() == 0) {
            newCriteria = session.createCriteria(className);
        } else {
            newCriteria = ((Criteria) criteriaStack.peek()).createCriteria(className);
        }
        criteriaStack.push(newCriteria);
        if ("true".equalsIgnoreCase(rowCountOnly)) {
            newCriteria.setProjection(Projections.projectionList().add(Projections.rowCount())

            );
            setRowCountOnly(true);
        }
        if (maxSize != null && isRowCountOnly() == false) {
            newCriteria.setMaxResults(Integer.parseInt(maxSize));
        }
        if (fetchSize != null && isRowCountOnly() == false) {
            newCriteria.setFetchSize(Integer.parseInt(fetchSize));
        }
        if (firstResult != null && isRowCountOnly() == false) {
            newCriteria.setFirstResult(Integer.parseInt(firstResult));
        }
        if (timeOut != null) {
            newCriteria.setTimeout(Integer.parseInt(timeOut));
        }

        if ("true".equalsIgnoreCase(cacheEnabled)) {
            newCriteria.setCacheable(true);
        } else if ("false".equalsIgnoreCase(cacheEnabled)) {
            newCriteria.setCacheable(false);
        }
        if (fetchMode != null && fetchMode.length() > 0) {
            if ("JOIN".equalsIgnoreCase(fetchMode)) {
                newCriteria.setFetchMode(name, FetchMode.JOIN);
            } else if ("SELECT".equalsIgnoreCase(fetchMode)) {
                newCriteria.setFetchMode(name, FetchMode.SELECT);
            } else {
                newCriteria.setFetchMode(name, FetchMode.DEFAULT);
            }
        } else {
            newCriteria.setFetchMode(name, FetchMode.DEFAULT);
        }
        if (cacheMode != null && cacheMode.length() > 0) {
            if ("GET".equalsIgnoreCase(cacheMode)) {
                newCriteria.setCacheMode(CacheMode.GET);
            } else if ("IGNORE".equalsIgnoreCase(cacheMode)) {
                newCriteria.setCacheMode(CacheMode.IGNORE);
            } else if ("NORMAL".equalsIgnoreCase(cacheMode)) {
                newCriteria.setCacheMode(CacheMode.NORMAL);
            } else if ("PUT".equalsIgnoreCase(cacheMode)) {
                newCriteria.setCacheMode(CacheMode.PUT);
            } else if ("REFRESH".equalsIgnoreCase(cacheMode)) {
                newCriteria.setCacheMode(CacheMode.REFRESH);
            } else {
                newCriteria.setCacheMode(CacheMode.NORMAL);
            }
        }
        if (lockMode != null && lockMode.length() > 0) {
            if ("NONE".equalsIgnoreCase(lockMode)) {
                newCriteria.setLockMode(LockMode.NONE);
            } else if ("READ".equalsIgnoreCase(lockMode)) {
                newCriteria.setLockMode(LockMode.READ);
            } else if ("UPGRADE".equalsIgnoreCase(lockMode)) {
                newCriteria.setLockMode(LockMode.UPGRADE);
            } else if ("UPGRADE_NOWAIT".equalsIgnoreCase(lockMode)) {
                newCriteria.setLockMode(LockMode.UPGRADE_NOWAIT);
            } else if ("WRITE".equalsIgnoreCase(lockMode)) {
                newCriteria.setLockMode(LockMode.WRITE);
            } else {
                throw new SAXException("lockMode[" + lockMode + "] Not Recognized");
            }
        }
        if (flushMode != null && flushMode.length() > 0) {
            if ("ALWAYS".equalsIgnoreCase(flushMode)) {
                newCriteria.setFlushMode(FlushMode.ALWAYS);
            } else if ("AUTO".equalsIgnoreCase(flushMode)) {
                newCriteria.setFlushMode(FlushMode.AUTO);
            } else if ("COMMIT".equalsIgnoreCase(flushMode)) {
                newCriteria.setFlushMode(FlushMode.COMMIT);
            } else if ("NEVER".equalsIgnoreCase(flushMode)) {
                // NEVER is deprecated, so we won't throw an exception but we'll ignore it.
            } else {
                throw new SAXException("flushMode[" + flushMode + "] Not Recognized");
            }
        }
        return newCriteria;

    } catch (Exception e) {
        throw new SAXException("Unable to configure class " + className, e);
    }
}

---

From source file:com.manydesigns.portofino.persistence.hibernate.HibernateConfig.java

License:Open Source License

protected void createO2M(Configuration config, Mappings mappings, ForeignKey relationship) {

    com.manydesigns.portofino.model.database.Table manyMDTable = relationship.getFromTable();
    com.manydesigns.portofino.model.database.Table oneMDTable = relationship.getToTable();

    //Se la classe One non e' dinamica e
    // non ha la proprieta' non inserisco la relazione
    if (oneMDTable.getJavaClass() != null) {
        try {/*  ww w . j a v a2s.  co m*/
            Class oneClass = oneMDTable.getActualJavaClass();
            JavaClassAccessor accessor = JavaClassAccessor.getClassAccessor(oneClass);
            PropertyAccessor[] propertyAccessors = accessor.getProperties();
            boolean found = false;
            for (PropertyAccessor propertyAccessor : propertyAccessors) {
                if (propertyAccessor.getName().equals(relationship.getActualManyPropertyName())) {
                    found = true;
                }
            }
            if (!found) {
                logger.warn("Property '{}' not found, skipping relationship {}",
                        relationship.getActualManyPropertyName(), relationship.getQualifiedName());
                return;
            }
        } catch (Exception e) {
            //se non c'e' non inserisco la relazione
            logger.warn("Property not found, skipping relationship ", e);
            return;
        }
    }
    //relazione virtuali fra Database differenti
    if (!manyMDTable.getDatabaseName().equalsIgnoreCase(oneMDTable.getDatabaseName())) {
        logger.warn("Relationship crosses databases, skipping: {}", relationship.getQualifiedName());
        return;
    }

    String manyMDQualifiedTableName = manyMDTable.getActualEntityName();
    String oneMDQualifiedTableName = oneMDTable.getActualEntityName();

    PersistentClass clazzOne = config.getClassMapping(oneMDQualifiedTableName);
    if (clazzOne == null) {
        logger.error("Cannot find table '{}' as 'one' side of foreign key '{}'. Skipping relationship.",
                oneMDQualifiedTableName, relationship.getName());
        return;
    }

    PersistentClass clazzMany = config.getClassMapping(manyMDQualifiedTableName);
    if (clazzMany == null) {
        logger.error("Cannot find table '{}' as 'many' side of foreign key '{}'. Skipping relationship.",
                manyMDQualifiedTableName, relationship.getName());
        return;
    }

    //Uso i Bag perche' i set non funzionano con i componenti dinamici
    Bag set = new Bag(mappings, clazzOne);
    // Mettere Lazy in debug a false per ottenere subito eventuali errori
    // nelle relazioni
    set.setLazy(LAZY);

    set.setRole(
            relationship.getToTable().getActualEntityName() + "." + relationship.getActualManyPropertyName());
    //set.setNodeName(relationship.getActualManyPropertyName());
    set.setCollectionTable(clazzMany.getTable());
    OneToMany oneToMany = new OneToMany(mappings, set.getOwner());
    set.setElement(oneToMany);

    oneToMany.setReferencedEntityName(manyMDQualifiedTableName);

    oneToMany.setAssociatedClass(clazzMany);
    oneToMany.setEmbedded(true);

    set.setSorted(false);
    set.setFetchMode(FetchMode.DEFAULT);
    //Riferimenti alle colonne

    DependantValue dv;
    Table tableMany = clazzMany.getTable();
    Table tableOne = clazzOne.getTable();
    List<Column> oneColumns = new ArrayList<Column>();
    List<Column> manyColumns = new ArrayList<Column>();
    //Chiave multipla
    final List<Reference> refs = relationship.getReferences();
    if (refs.size() > 1) {
        dv = createFKComposite(mappings, relationship, manyMDTable, clazzOne, clazzMany, set, tableMany,
                tableOne, oneColumns, manyColumns);
    } else { //chiave straniera singola
        dv = createFKSingle(mappings, clazzOne, clazzMany, tableOne, oneColumns, manyColumns, refs);
    }

    tableMany.createForeignKey(relationship.getName(), manyColumns, oneMDQualifiedTableName, oneColumns);

    dv.setNullable(false);
    set.setKey(dv);
    mappings.addCollection(set);

    Property prop = new Property();
    prop.setName(relationship.getActualManyPropertyName());
    //prop.setNodeName(relationship.getActualManyPropertyName());
    prop.setValue(set);
    if (ForeignKeyConstraintType.importedKeyCascade.name().equalsIgnoreCase(relationship.getOnDelete())) {
        prop.setCascade("delete");
    } else {
        prop.setCascade("none");
    }
    clazzOne.addProperty(prop);

    //if(!StringUtils.)
}

---

From source file:com.smartitengineering.dao.impl.hibernate.AbstractDAO.java

License:Open Source License

@SuppressWarnings("unchecked")
private void processNestedParameter(Criteria criteria, String element, QueryParameter parameter) {
    FetchMode mode;/*from w w w.ja  v  a  2s. c o m*/
    CompositionQueryParameter queryParameter = QueryParameterCastHelper.COMPOSITION_PARAM_FOR_NESTED_TYPE
            .cast(parameter);
    switch (queryParameter.getFetchMode()) {
    case EAGER:
        mode = FetchMode.EAGER;
        break;
    case SELECT:
        mode = FetchMode.SELECT;
        break;
    case JOIN:
        mode = FetchMode.JOIN;
        break;
    case LAZY:
        mode = FetchMode.LAZY;
        break;
    default:
    case DEFAULT:
        mode = FetchMode.DEFAULT;
        break;
    }
    criteria.setFetchMode(element, ((mode == null) ? FetchMode.JOIN : mode));
    Collection<QueryParameter> nestedParameters = queryParameter.getNestedParameters();
    if (nestedParameters == null || nestedParameters.size() <= 0) {
        return;
    }
    Criteria nestedCriteria = criteria.createCriteria(element);
    for (QueryParameter nestedQueryParameter : nestedParameters) {
        if (!nestedQueryParameter.isInitialized()) {
            continue;
        }
        processCriteria(nestedCriteria, getPropertyName(nestedQueryParameter), nestedQueryParameter);
    }
}

---

From source file:org.codehaus.groovy.grails.orm.hibernate.cfg.AbstractGrailsDomainBinder.java

License:Apache License

/**
 * First pass to bind collection to Hibernate metamodel, sets up second pass
 *
 * @param property   The GrailsDomainClassProperty instance
 * @param collection The collection// w w  w  . j  a  v a  2  s  . c om
 * @param owner      The owning persistent class
 * @param mappings   The Hibernate mappings instance
 * @param path
 */
protected void bindCollection(GrailsDomainClassProperty property, Collection collection, PersistentClass owner,
        Mappings mappings, String path, String sessionFactoryBeanName) {

    // set role
    String propertyName = getNameForPropertyAndPath(property, path);
    collection.setRole(qualify(property.getDomainClass().getFullName(), propertyName));

    PropertyConfig pc = getPropertyConfig(property);
    // configure eager fetching
    if (property.getFetchMode() == GrailsDomainClassProperty.FETCH_EAGER) {
        collection.setFetchMode(FetchMode.JOIN);
    } else if (pc != null && pc.getFetch() != null) {
        collection.setFetchMode(pc.getFetch());
    } else {
        collection.setFetchMode(FetchMode.DEFAULT);
    }

    if (pc != null && pc.getCascade() != null) {
        collection.setOrphanDelete(pc.getCascade().equals(CASCADE_ALL_DELETE_ORPHAN));
    }
    // if it's a one-to-many mapping
    if (shouldBindCollectionWithForeignKey(property)) {
        OneToMany oneToMany = new OneToMany(mappings, collection.getOwner());
        collection.setElement(oneToMany);
        bindOneToMany(property, oneToMany, mappings);
    } else {
        bindCollectionTable(property, mappings, collection, owner.getTable(), sessionFactoryBeanName);

        if (!property.isOwningSide()) {
            collection.setInverse(true);
        }
    }

    if (pc != null && pc.getBatchSize() != null) {
        collection.setBatchSize(pc.getBatchSize().intValue());
    }

    // set up second pass
    if (collection instanceof org.hibernate.mapping.Set) {
        mappings.addSecondPass(
                new GrailsCollectionSecondPass(property, mappings, collection, sessionFactoryBeanName));
    } else if (collection instanceof org.hibernate.mapping.List) {
        mappings.addSecondPass(new ListSecondPass(property, mappings, collection, sessionFactoryBeanName));
    } else if (collection instanceof org.hibernate.mapping.Map) {
        mappings.addSecondPass(new MapSecondPass(property, mappings, collection, sessionFactoryBeanName));
    } else { // Collection -> Bag
        mappings.addSecondPass(
                new GrailsCollectionSecondPass(property, mappings, collection, sessionFactoryBeanName));
    }
}

---

From source file:org.codehaus.groovy.grails.orm.hibernate.cfg.AbstractGrailsDomainBinder.java

License:Apache License

protected void bindOneToOne(final GrailsDomainClassProperty property, OneToOne oneToOne, String path,
        String sessionFactoryBeanName) {
    PropertyConfig config = getPropertyConfig(property);
    final GrailsDomainClassProperty otherSide = property.getOtherSide();

    oneToOne.setConstrained(otherSide.isHasOne());
    oneToOne.setForeignKeyType(oneToOne.isConstrained() ? ForeignKeyDirection.FOREIGN_KEY_FROM_PARENT
            : ForeignKeyDirection.FOREIGN_KEY_TO_PARENT);
    oneToOne.setAlternateUniqueKey(true);

    if (config != null && config.getFetch() != null) {
        oneToOne.setFetchMode(config.getFetch());
    } else {/*from w ww.java2s  . c om*/
        oneToOne.setFetchMode(FetchMode.DEFAULT);
    }

    oneToOne.setReferencedEntityName(otherSide.getDomainClass().getFullName());
    oneToOne.setPropertyName(property.getName());

    bindOneToOneInternal(property, oneToOne, path);

    if (otherSide.isHasOne()) {
        PropertyConfig pc = getPropertyConfig(property);
        bindSimpleValue(property, oneToOne, path, pc, sessionFactoryBeanName);
    } else {
        oneToOne.setReferencedPropertyName(otherSide.getName());
    }
}

---

From source file:org.codehaus.groovy.grails.orm.hibernate.cfg.AbstractGrailsDomainBinder.java

License:Apache License

/**
 *//*  w  w w  . ja  v a2  s .  c  o  m*/
protected void bindManyToOneValues(GrailsDomainClassProperty property, ManyToOne manyToOne) {
    PropertyConfig config = getPropertyConfig(property);

    if (config != null && config.getFetch() != null) {
        manyToOne.setFetchMode(config.getFetch());
    } else {
        manyToOne.setFetchMode(FetchMode.DEFAULT);
    }

    manyToOne.setLazy(getLaziness(property));

    if (config != null) {
        manyToOne.setIgnoreNotFound(config.getIgnoreNotFound());
    }

    // set referenced entity
    manyToOne.setReferencedEntityName(property.getReferencedPropertyType().getName());
}

---

From source file:org.codehaus.groovy.grails.orm.hibernate.cfg.GrailsDomainBinder.java

License:Apache License

/**
 * First pass to bind collection to Hibernate metamodel, sets up second pass
 *
 * @param property   The GrailsDomainClassProperty instance
 * @param collection The collection/*from w ww. j a  v a 2 s.  c o m*/
 * @param owner      The owning persistent class
 * @param mappings   The Hibernate mappings instance
 * @param path
 */
private static void bindCollection(GrailsDomainClassProperty property, Collection collection,
        PersistentClass owner, Mappings mappings, String path, String sessionFactoryBeanName) {

    // set role
    String propertyName = getNameForPropertyAndPath(property, path);
    collection.setRole(StringHelper.qualify(property.getDomainClass().getFullName(), propertyName));

    PropertyConfig pc = getPropertyConfig(property);
    // configure eager fetching
    if (property.getFetchMode() == GrailsDomainClassProperty.FETCH_EAGER) {
        collection.setFetchMode(FetchMode.JOIN);
    } else if (pc != null && pc.getFetch() != null) {
        collection.setFetchMode(pc.getFetch());
    } else {
        collection.setFetchMode(FetchMode.DEFAULT);
    }

    if (pc != null && pc.getCascade() != null) {
        collection.setOrphanDelete(pc.getCascade().equals(CASCADE_ALL_DELETE_ORPHAN));
    }
    // if it's a one-to-many mapping
    if (shouldBindCollectionWithForeignKey(property)) {
        OneToMany oneToMany = new OneToMany(mappings, collection.getOwner());
        collection.setElement(oneToMany);
        bindOneToMany(property, oneToMany, mappings);
    } else {
        bindCollectionTable(property, mappings, collection, owner.getTable(), sessionFactoryBeanName);

        if (!property.isOwningSide()) {
            collection.setInverse(true);
        }
    }

    if (pc != null && pc.getBatchSize() != null) {
        collection.setBatchSize(pc.getBatchSize().intValue());
    }

    // set up second pass
    if (collection instanceof org.hibernate.mapping.Set) {
        mappings.addSecondPass(
                new GrailsCollectionSecondPass(property, mappings, collection, sessionFactoryBeanName));
    } else if (collection instanceof org.hibernate.mapping.List) {
        mappings.addSecondPass(new ListSecondPass(property, mappings, collection, sessionFactoryBeanName));
    } else if (collection instanceof org.hibernate.mapping.Map) {
        mappings.addSecondPass(new MapSecondPass(property, mappings, collection, sessionFactoryBeanName));
    } else { // Collection -> Bag
        mappings.addSecondPass(
                new GrailsCollectionSecondPass(property, mappings, collection, sessionFactoryBeanName));
    }
}

---

From source file:org.codehaus.groovy.grails.orm.hibernate.cfg.GrailsDomainBinder.java

License:Apache License

private static void bindOneToOne(final GrailsDomainClassProperty property, OneToOne oneToOne, String path,
        String sessionFactoryBeanName) {
    PropertyConfig config = getPropertyConfig(property);
    final GrailsDomainClassProperty otherSide = property.getOtherSide();

    oneToOne.setConstrained(otherSide.isHasOne());
    oneToOne.setForeignKeyType(oneToOne.isConstrained() ? ForeignKeyDirection.FOREIGN_KEY_FROM_PARENT
            : ForeignKeyDirection.FOREIGN_KEY_TO_PARENT);
    oneToOne.setAlternateUniqueKey(true);

    if (config != null && config.getFetch() != null) {
        oneToOne.setFetchMode(config.getFetch());
    } else {//from ww w .  ja  va  2s.  c o  m
        oneToOne.setFetchMode(FetchMode.DEFAULT);
    }

    oneToOne.setReferencedEntityName(otherSide.getDomainClass().getFullName());
    oneToOne.setPropertyName(property.getName());

    if (otherSide.isHasOne()) {
        PropertyConfig pc = getPropertyConfig(property);
        bindSimpleValue(property, oneToOne, path, pc, sessionFactoryBeanName);
    } else {
        oneToOne.setReferencedPropertyName(otherSide.getName());
    }
}

---

From source file:org.codehaus.groovy.grails.orm.hibernate.cfg.GrailsDomainBinder.java

License:Apache License

/**
 *//* w  ww.ja  v  a2  s  . c  o  m*/
private static void bindManyToOneValues(GrailsDomainClassProperty property, ManyToOne manyToOne) {
    PropertyConfig config = getPropertyConfig(property);

    if (config != null && config.getFetch() != null) {
        manyToOne.setFetchMode(config.getFetch());
    } else {
        manyToOne.setFetchMode(FetchMode.DEFAULT);
    }

    manyToOne.setLazy(getLaziness(property));

    if (config != null) {
        manyToOne.setIgnoreNotFound(config.getIgnoreNotFound());
    }

    // set referenced entity
    manyToOne.setReferencedEntityName(property.getReferencedPropertyType().getName());
}

---

From source file:org.codehaus.groovy.grails.orm.hibernate.cfg.GrailsHibernateUtil.java

License:Apache License

/**
 * Retrieves the fetch mode for the specified instance; otherwise returns the default FetchMode.
 *
 * @param object The object, converted to a string
 * @return The FetchMode//from www  .  j ava2  s . c  om
 */
public static FetchMode getFetchMode(Object object) {
    String name = object != null ? object.toString() : "default";
    if (name.equalsIgnoreCase(FetchMode.JOIN.toString()) || name.equalsIgnoreCase("eager")) {
        return FetchMode.JOIN;
    }
    if (name.equalsIgnoreCase(FetchMode.SELECT.toString()) || name.equalsIgnoreCase("lazy")) {
        return FetchMode.SELECT;
    }
    return FetchMode.DEFAULT;
}

---

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