Example usage for javax.persistence EntityGraph addAttributeNodes

Introduction

In this page you can find the example usage for javax.persistence EntityGraph addAttributeNodes.

Prototype

public void addAttributeNodes(Attribute<T, ?>... attribute);

Source Link

Document

Add one or more attribute nodes to the entity graph.

Usage

From source file:uk.ac.ebi.ep.data.repositories.EnzymePortalEcNumbersRepositoryImpl.java

@Transactional(readOnly = true)
@Override//from w ww.  ja  v  a2 s.  com
public List<EcNumber> findEnzymeFamiliesByTaxId(Long taxId) {

    EntityGraph eGraph = entityManager.getEntityGraph("EcNumberEntityGraph");
    eGraph.addAttributeNodes("uniprotAccession");

    JPAQuery query = new JPAQuery(entityManager);
    query.setHint("javax.persistence.fetchgraph", eGraph);

    List<EcNumber> result = query.from($).where($.uniprotAccession.taxId.eq(taxId))
            .list(Projections.constructor(EcNumber.class, $.ecFamily)).stream().distinct()
            .collect(Collectors.toList());

    result.sort(SORT_BY_EC);
    return result;
}

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From source file:uk.ac.ebi.ep.data.repositories.EnzymePortalCompoundRepositoryImpl.java

@Override
@Transactional(readOnly = true)//  ww  w.j a  v  a 2 s .co m
public List<Compound> findCompoundsByTaxId(Long taxId) {

    EntityGraph eGraph = entityManager.getEntityGraph("CompoundEntityGraph");
    eGraph.addAttributeNodes("uniprotAccession");

    JPAQuery query = new JPAQuery(entityManager);
    query.setHint("javax.persistence.fetchgraph", eGraph);
    List<Compound> result = query.from($).where($.uniprotAccession.taxId.eq(taxId)).distinct()
            .list(Projections.constructor(Compound.class, $.compoundId, $.compoundName, $.url, $.compoundRole))
            .stream().distinct().collect(Collectors.toList());

    return result;
}

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From source file:uk.ac.ebi.ep.data.repositories.DiseaseRepositoryImpl.java

@Override
@Transactional(readOnly = true)//from w ww  .  java 2  s .  c  om
public List<EnzymePortalDisease> findDiseases() {
    EntityGraph eGraph = entityManager.getEntityGraph("DiseaseEntityGraph");
    eGraph.addAttributeNodes("uniprotAccession");

    JPAQuery query = new JPAQuery(entityManager);
    query.setHint("javax.persistence.fetchgraph", eGraph);
    return query.from($).list($);

}

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From source file:uk.ac.ebi.ep.data.repositories.EnzymePortalSummaryRepositoryImpl.java

@Override
public List<EnzymePortalSummary> findEnzymeSummariesByAccession(String accession) {
    EntityGraph eGraph = entityManager.getEntityGraph("summary.graph");

    eGraph.addAttributeNodes("uniprotAccession");
    eGraph.addSubgraph("uniprotAccession").addAttributeNodes("enzymePortalPathwaysSet",
            "enzymePortalReactionSet", "enzymePortalSummarySet", "enzymePortalDiseaseSet",
            "enzymePortalCompoundSet", "uniprotXrefSet", "enzymePortalEcNumbersSet");
    JPAQuery query = new JPAQuery(entityManager);

    query.setHint("javax.persistence.fetchgraph", eGraph);
    List<EnzymePortalSummary> summaries = query.from($)
            .where($.uniprotAccession.accession.equalsIgnoreCase(accession)).list($);
    return summaries;

}

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From source file:uk.ac.ebi.ep.data.repositories.DiseaseRepositoryImpl.java

@Override
@Transactional(readOnly = true)/*from w  ww.j av  a 2s. c  o  m*/
public List<Disease> findDiseasesByTaxId(Long taxId) {

    EntityGraph eGraph = entityManager.getEntityGraph("DiseaseEntityGraph");
    eGraph.addAttributeNodes("uniprotAccession");

    JPAQuery query = new JPAQuery(entityManager);
    query.setHint("javax.persistence.fetchgraph", eGraph);
    List<Disease> result = query.from($).where($.uniprotAccession.taxId.eq(taxId))
            .list(Projections.constructor(Disease.class, $.meshId, $.diseaseName, $.url)).stream().distinct()
            .collect(Collectors.toList());

    return result;
}

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From source file:uk.ac.ebi.ep.data.repositories.EnzymePortalSummaryRepositoryImpl.java

@Override
public EnzymePortalSummary findEnzymeSummaryByAccession(String accession) {
    //EntityGraph eGraph = entityManager.createEntityGraph(EnzymePortalSummary.class);
    EntityGraph eGraph = entityManager.getEntityGraph("summary.graph");

    eGraph.addAttributeNodes("uniprotAccession");

    eGraph.addSubgraph("uniprotAccession").addAttributeNodes("enzymePortalPathwaysSet",
            "enzymePortalReactionSet", "enzymePortalSummarySet", "enzymePortalDiseaseSet",
            "enzymePortalCompoundSet", "uniprotXrefSet", "enzymePortalEcNumbersSet");
    JPAQuery query = new JPAQuery(entityManager);

    query.setHint("javax.persistence.fetchgraph", eGraph);
    EnzymePortalSummary e = query.from($).where($.uniprotAccession.accession.equalsIgnoreCase(accession))
            .singleResult($);/*  w ww .ja  va2s  . co m*/

    return e;
}

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From source file:uk.ac.ebi.ep.data.repositories.EnzymePortalSummaryRepositoryImpl.java

@Override
public Page<EnzymePortalSummary> findEnzymeSummariesByAccessions(List<String> accessions, Pageable pageable) {
    EntityGraph eGraph = entityManager.getEntityGraph("summary.graph");
    eGraph.addAttributeNodes("uniprotAccession");

    eGraph.addSubgraph("uniprotAccession").addAttributeNodes("enzymePortalPathwaysSet",
            "enzymePortalReactionSet", "enzymePortalSummarySet", "enzymePortalDiseaseSet",
            "enzymePortalCompoundSet", "uniprotXrefSet", "enzymePortalEcNumbersSet");
    JPAQuery query = new JPAQuery(entityManager);
    query.setHint("javax.persistence.fetchgraph", eGraph);

    BooleanBuilder builder = new BooleanBuilder();
    accessions.stream().forEach((accession) -> {

        builder.or($.uniprotAccession.accession.equalsIgnoreCase(accession));

    });//from  ww  w .ja  va 2  s.  co m
    query.from($).where(builder);
    List<EnzymePortalSummary> result = query.distinct().list($).parallelStream().distinct()
            .collect(Collectors.toList());

    return new PageImpl(result, pageable, result.size());

}

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From source file:org.mmonti.entitygraph.repository.CustomGenericJpaRepository.java

private void buildEntityGraph(EntityGraph<T> entityGraph, String[] attributeGraph) {
    List<String> attributePaths = Arrays.asList(attributeGraph);

    // Sort to ensure that the intermediate entity subgraphs are created accordingly.
    Collections.sort(attributePaths);
    Collections.reverse(attributePaths);

    // We build the entity graph based on the paths with highest depth first
    for (String path : attributePaths) {

        // Fast path - just single attribute
        if (!path.contains(".")) {
            entityGraph.addAttributeNodes(path);
            continue;
        }//from www . j ava2s.  c  o m

        // We need to build nested sub fetch graphs
        String[] pathComponents = StringUtils.delimitedListToStringArray(path, ".");
        Subgraph<?> parent = null;

        for (int c = 0; c < pathComponents.length - 1; c++) {
            parent = c == 0 ? entityGraph.addSubgraph(pathComponents[c])
                    : parent.addSubgraph(pathComponents[c]);
        }

        parent.addAttributeNodes(pathComponents[pathComponents.length - 1]);
    }
}

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