Example usage for org.hibernate FetchMode JOIN

List of usage examples for org.hibernate FetchMode JOIN

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Introduction

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

Prototype

FetchMode JOIN

To view the source code for org.hibernate FetchMode JOIN.

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Document

Fetch using an outer join.

Usage

From source file:ch.systemsx.cisd.openbis.generic.server.dataaccess.db.DataStoreDAO.java

License:Apache License

public List<DataStorePE> listDataStores() {
    final Criteria criteria = getSession().createCriteria(ENTITY_CLASS);
    criteria.add(Restrictions.eq("databaseInstance", getDatabaseInstance()));
    criteria.setFetchMode("servicesInternal", FetchMode.JOIN);
    criteria.setResultTransformer(DetachedCriteria.DISTINCT_ROOT_ENTITY);
    final List<DataStorePE> list = cast(criteria.list());
    if (operationLog.isDebugEnabled()) {
        operationLog.debug(String.format("%d data stores have been found.", list.size()));
    }//from  w  w  w . ja va 2  s .  c  o m
    return list;
}

From source file:ch.systemsx.cisd.openbis.generic.server.dataaccess.db.EntityTypeDAO.java

License:Apache License

public final <T extends EntityTypePE> List<T> listEntityTypes() throws DataAccessException {
    final DetachedCriteria criteria = DetachedCriteria.forClass(getEntityClass());
    criteria.add(Restrictions.eq("databaseInstance", getDatabaseInstance()));
    final String entityKindName = entityKind.name().toLowerCase();
    criteria.setFetchMode(entityKindName + "TypePropertyTypesInternal", FetchMode.JOIN);
    criteria.setResultTransformer(DetachedCriteria.DISTINCT_ROOT_ENTITY);
    final List<T> list = cast(getHibernateTemplate().findByCriteria(criteria));
    return list;//from  w  w  w.  j  a  v a  2s.  co  m
}

From source file:ch.systemsx.cisd.openbis.generic.server.dataaccess.db.ExperimentDAO.java

License:Apache License

public List<ExperimentPE> listExperimentsWithProperties(final ExperimentTypePE experimentTypeOrNull,
        final ProjectPE project) throws DataAccessException {
    assert project != null : "Unspecified project.";

    final DetachedCriteria criteria = DetachedCriteria.forClass(getEntityClass());
    if (experimentTypeOrNull != null) {
        criteria.add(Restrictions.eq("experimentType", experimentTypeOrNull));
    }/*from w  w  w. j  a  v a2s .com*/
    criteria.add(Restrictions.eq("projectInternal", project));
    criteria.setFetchMode("experimentProperties", FetchMode.JOIN);
    criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
    final List<ExperimentPE> list = cast(getHibernateTemplate().findByCriteria(criteria));
    if (operationLog.isDebugEnabled()) {
        operationLog.debug(String.format("%d experiments have been found for project '%s'%s.", list.size(),
                project,
                (experimentTypeOrNull == null) ? "" : " and experiment type '" + experimentTypeOrNull + "'"));
    }
    return list;
}

From source file:ch.systemsx.cisd.openbis.generic.server.dataaccess.db.ExperimentDAO.java

License:Apache License

public ExperimentPE tryFindByCodeAndProject(final ProjectPE project, final String experimentCode) {
    assert experimentCode != null : "Unspecified experiment code.";
    assert project != null : "Unspecified project.";

    final Criteria criteria = getSession().createCriteria(getEntityClass());
    criteria.add(Restrictions.eq("code", CodeConverter.tryToDatabase(experimentCode)));
    criteria.add(Restrictions.eq("projectInternal", project));
    criteria.setFetchMode("experimentType.experimentTypePropertyTypesInternal", FetchMode.JOIN);
    final ExperimentPE experiment = (ExperimentPE) criteria.uniqueResult();
    if (operationLog.isDebugEnabled()) {
        operationLog/*  ww  w .  j  a  v a  2 s. c o  m*/
                .debug(String.format("Following experiment '%s' has been found for code '%s' and project '%s'.",
                        experiment, experimentCode, project));
    }
    return experiment;
}

From source file:ch.systemsx.cisd.openbis.generic.server.dataaccess.db.ExternalDataDAO.java

License:Apache License

public ExternalDataPE tryToFindFullDataSetByCode(String dataSetCode, boolean withPropertyTypes) {
    assert dataSetCode != null : "Unspecified data set code";

    final String mangledCode = CodeConverter.tryToDatabase(dataSetCode);
    final Criterion codeEq = Restrictions.eq("code", mangledCode);

    final DetachedCriteria criteria = DetachedCriteria.forClass(ENTITY_CLASS);
    criteria.add(codeEq);//from w ww  .  j av a2s  . c  o  m
    if (withPropertyTypes) {
        criteria.setFetchMode("dataSetType.dataSetTypePropertyTypesInternal", FetchMode.JOIN);
    }
    criteria.setResultTransformer(DetachedCriteria.DISTINCT_ROOT_ENTITY);
    final List<ExternalDataPE> list = cast(getHibernateTemplate().findByCriteria(criteria));
    final ExternalDataPE entity = tryFindEntity(list, "data set");
    if (operationLog.isDebugEnabled()) {
        operationLog
                .debug(String.format("External data '%s' found for data set code '%s'.", entity, dataSetCode));
    }
    return entity;
}

From source file:ch.systemsx.cisd.openbis.generic.server.dataaccess.db.MaterialDAO.java

License:Apache License

public List<MaterialPE> listMaterialsWithPropertiesAndInhibitor(final MaterialTypePE materialType)
        throws DataAccessException {
    assert materialType != null : "Unspecified material type.";

    final Criteria criteria = getSession().createCriteria(ENTITY_CLASS);
    criteria.add(Restrictions.eq("materialType", materialType));
    final int count = DAOUtils.getCount(criteria);
    if (count <= DAOUtils.MAX_COUNT_FOR_PROPERTIES) {
        criteria.setFetchMode("materialProperties", FetchMode.JOIN);
    } else {/* ww  w  .j  a v  a  2s. c om*/
        operationLog.info(String.format("Found %d materials, disable properties loading.", count));
    }
    criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
    final List<MaterialPE> list = cast(criteria.list());
    if (operationLog.isDebugEnabled()) {
        operationLog.debug(String.format("%d materials have been found for material type '%s'.", list.size(),
                materialType));
    }
    return list;
}

From source file:ch.systemsx.cisd.openbis.generic.server.dataaccess.db.MaterialDAO.java

License:Apache License

public MaterialPE tryFindMaterial(MaterialIdentifier identifier) {
    assert identifier != null : "identifier not given";

    String code = CodeConverter.tryToDatabase(identifier.getCode());
    String typeCode = CodeConverter.tryToDatabase(identifier.getTypeCode());

    final Criteria criteria = getSession().createCriteria(ENTITY_CLASS);
    criteria.add(Restrictions.eq("code", code));
    criteria.createCriteria("materialType").add(Restrictions.eq("code", typeCode));
    criteria.setFetchMode("materialType.materialTypePropertyTypesInternal", FetchMode.JOIN);
    final MaterialPE material = (MaterialPE) criteria.uniqueResult();
    if (operationLog.isDebugEnabled()) {
        operationLog//from  w ww  . j av  a  2s  . c  o m
                .debug(String.format("Following material '%s' has been found for " + "code '%s' and type '%s'.",
                        material, code, typeCode));
    }
    return material;
}

From source file:ch.systemsx.cisd.openbis.generic.server.dataaccess.db.PropertyTypeDAO.java

License:Apache License

public List<PropertyTypePE> listAllPropertyTypesWithRelations() {
    final Criteria criteria = getSession().createCriteria(PropertyTypePE.class);
    criteria.add(Restrictions.eq("databaseInstance", getDatabaseInstance()));
    criteria.setFetchMode("materialTypePropertyTypesInternal", FetchMode.JOIN);
    criteria.setFetchMode("sampleTypePropertyTypesInternal", FetchMode.JOIN);
    criteria.setFetchMode("experimentTypePropertyTypesInternal", FetchMode.JOIN);
    criteria.setFetchMode("dataSetTypePropertyTypesInternal", FetchMode.JOIN);
    criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
    final List<PropertyTypePE> list = cast(criteria.list());
    if (operationLog.isDebugEnabled()) {
        operationLog.debug(String.format("%s(): %d property types(s) have been found.",
                MethodUtils.getCurrentMethod().getName(), list.size()));
    }/*from w w w . jav  a  2  s  . c om*/
    return list;
}

From source file:ch.systemsx.cisd.openbis.generic.server.dataaccess.db.SampleDAO.java

License:Apache License

private final Criteria createListSampleForTypeCriteria(final SampleTypePE sampleType) {
    final Criteria criteria = createListAllSamplesCriteria();
    criteria.add(Restrictions.eq("sampleType", sampleType));
    fetchRelations(criteria, "container", sampleType.getContainerHierarchyDepth());
    fetchRelations(criteria, "generatedFrom", sampleType.getGeneratedFromHierarchyDepth());

    criteria.setFetchMode("experimentInternal", FetchMode.JOIN);

    return criteria;
}

From source file:ch.systemsx.cisd.openbis.generic.server.dataaccess.db.SampleDAO.java

License:Apache License

private final void fetchRelations(final Criteria criteria, final String relationName, final int relationDepth) {
    String relationPath = relationName;
    for (int i = 0; i < relationDepth; i++) {
        criteria.setFetchMode(relationPath, FetchMode.JOIN);
        relationPath += "." + relationName;
    }/*from   w w  w.j  av  a 2 s .  co m*/
}