Examples with AssociationRef org.alfresco.service.cmr.repository.AssociationRef used on opensource projects

Example 56 with AssociationRef

use of org.alfresco.service.cmr.repository.AssociationRef in project alfresco-repository by Alfresco.

the class DbNodeServiceImpl method removeAssociation.

@Extend(traitAPI = NodeServiceTrait.class, extensionAPI = NodeServiceExtension.class)
public void removeAssociation(NodeRef sourceRef, NodeRef targetRef, QName assocTypeQName) throws InvalidNodeRefException {
    // The node(s) involved may not be pending deletion
    checkPendingDelete(sourceRef);
    checkPendingDelete(targetRef);
    Pair<Long, NodeRef> sourceNodePair = getNodePairNotNull(sourceRef);
    Long sourceNodeId = sourceNodePair.getFirst();
    Pair<Long, NodeRef> targetNodePair = getNodePairNotNull(targetRef);
    Long targetNodeId = targetNodePair.getFirst();
    AssociationRef assocRef = new AssociationRef(sourceRef, assocTypeQName, targetRef);
    // Invoke policy behaviours
    invokeBeforeDeleteAssociation(assocRef);
    // delete it
    int assocsDeleted = nodeDAO.removeNodeAssoc(sourceNodeId, targetNodeId, assocTypeQName);
    if (assocsDeleted > 0) {
        // Invoke policy behaviours
        invokeOnDeleteAssociation(assocRef);
    }
}

Example 57 with AssociationRef

use of org.alfresco.service.cmr.repository.AssociationRef in project alfresco-repository by Alfresco.

the class DbNodeServiceImpl method setAssociations.

@Override
@Extend(traitAPI = NodeServiceTrait.class, extensionAPI = NodeServiceExtension.class)
public void setAssociations(NodeRef sourceRef, QName assocTypeQName, List<NodeRef> targetRefs) {
    // The node(s) involved may not be pending deletion
    checkPendingDelete(sourceRef);
    Pair<Long, NodeRef> sourceNodePair = getNodePairNotNull(sourceRef);
    Long sourceNodeId = sourceNodePair.getFirst();
    // First get the existing associations
    Collection<Pair<Long, AssociationRef>> assocsBefore = nodeDAO.getTargetNodeAssocs(sourceNodeId, assocTypeQName);
    Map<NodeRef, Long> targetRefsBefore = new HashMap<NodeRef, Long>(assocsBefore.size());
    Map<NodeRef, Long> toRemoveMap = new HashMap<NodeRef, Long>(assocsBefore.size());
    for (Pair<Long, AssociationRef> assocBeforePair : assocsBefore) {
        Long id = assocBeforePair.getFirst();
        NodeRef nodeRef = assocBeforePair.getSecond().getTargetRef();
        targetRefsBefore.put(nodeRef, id);
        toRemoveMap.put(nodeRef, id);
    }
    // Work out which associations need to be removed
    toRemoveMap.keySet().removeAll(targetRefs);
    // Fire policies for redundant assocs
    for (NodeRef targetRef : toRemoveMap.keySet()) {
        AssociationRef assocRef = new AssociationRef(sourceRef, assocTypeQName, targetRef);
        invokeBeforeDeleteAssociation(assocRef);
    }
    // Remove reduncant assocs
    List<Long> toRemoveIds = new ArrayList<Long>(toRemoveMap.values());
    nodeDAO.removeNodeAssocs(toRemoveIds);
    // Work out which associations need to be added
    Set<NodeRef> toAdd = new HashSet<NodeRef>(targetRefs);
    toAdd.removeAll(targetRefsBefore.keySet());
    // Iterate over the desired result and create new or reset indexes
    int assocIndex = 1;
    for (NodeRef targetNodeRef : targetRefs) {
        // The node(s) involved may not be pending deletion
        checkPendingDelete(targetNodeRef);
        Long id = targetRefsBefore.get(targetNodeRef);
        // Is this an existing assoc?
        if (id != null) {
            // Update it
            nodeDAO.setNodeAssocIndex(id, assocIndex);
        } else {
            Long targetNodeId = getNodePairNotNull(targetNodeRef).getFirst();
            nodeDAO.newNodeAssoc(sourceNodeId, targetNodeId, assocTypeQName, assocIndex);
        }
        assocIndex++;
    }
    // Invoke policy behaviours
    for (NodeRef targetNodeRef : toAdd) {
        AssociationRef assocRef = new AssociationRef(sourceRef, assocTypeQName, targetNodeRef);
        invokeOnCreateAssociation(assocRef);
    }
}

Example 58 with AssociationRef

use of org.alfresco.service.cmr.repository.AssociationRef in project alfresco-repository by Alfresco.

the class DbNodeServiceImpl method getTargetAssocsByPropertyValue.

@Override
@Extend(traitAPI = NodeServiceTrait.class, extensionAPI = NodeServiceExtension.class)
public List<AssociationRef> getTargetAssocsByPropertyValue(NodeRef sourceRef, QNamePattern qnamePattern, QName propertyQName, Serializable propertyValue) {
    Pair<Long, NodeRef> sourceNodePair = getNodePairNotNull(sourceRef);
    Long sourceNodeId = sourceNodePair.getFirst();
    QName qnameFilter = null;
    if (qnamePattern instanceof QName) {
        qnameFilter = (QName) qnamePattern;
    }
    // Check the QName is not one of the "special" system maintained ones.
    if (getChildAssocsByPropertyValueBannedProps.contains(propertyQName)) {
        throw new IllegalArgumentException("getTargetAssocsByPropertyValue does not allow search of system maintained properties: " + propertyQName);
    }
    Collection<Pair<Long, AssociationRef>> assocPairs = nodeDAO.getTargetAssocsByPropertyValue(sourceNodeId, qnameFilter, propertyQName, propertyValue);
    List<AssociationRef> nodeAssocRefs = new ArrayList<AssociationRef>(assocPairs.size());
    for (Pair<Long, AssociationRef> assocPair : assocPairs) {
        AssociationRef assocRef = assocPair.getSecond();
        // check qname pattern, if not already filtered
        if (qnameFilter == null && !qnamePattern.isMatch(assocRef.getTypeQName())) {
            // the assoc name doesn't match the pattern given
            continue;
        }
        nodeAssocRefs.add(assocRef);
    }
    // done
    return nodeAssocRefs;
}

Example 59 with AssociationRef

use of org.alfresco.service.cmr.repository.AssociationRef in project alfresco-repository by Alfresco.

the class AssocSourceMultiplicityIntegrityEvent method checkSourceMultiplicity.

/**
 * Checks that the source multiplicity has not been violated for the
 * target of the association.
 */
protected void checkSourceMultiplicity(List<IntegrityRecord> eventResults, AssociationDefinition assocDef, QName assocTypeQName, NodeRef targetNodeRef) {
    // get the source multiplicity
    boolean mandatory = assocDef.isSourceMandatory();
    boolean allowMany = assocDef.isSourceMany();
    // do we need to check
    if (!mandatory && allowMany) {
        // it is not mandatory and it allows many on both sides of the assoc
        return;
    }
    // check the target of the association if this is a delete
    if (isDelete) {
        // get the class the association is defined for and see if it is an aspect
        ClassDefinition classDef = assocDef.getTargetClass();
        if (classDef.isAspect()) {
            // there's no need to check multiplicity
            if (!this.nodeService.hasAspect(targetNodeRef, classDef.getName())) {
                return;
            }
        }
    }
    int actualSize = 0;
    if (assocDef.isChild()) {
        // check the parent assocs present
        List<ChildAssociationRef> parentAssocRefs = nodeService.getParentAssocs(targetNodeRef, assocTypeQName, RegexQNamePattern.MATCH_ALL);
        actualSize = parentAssocRefs.size();
    } else {
        // check the source assocs present
        List<AssociationRef> sourceAssocRefs = nodeService.getSourceAssocs(targetNodeRef, assocTypeQName);
        actualSize = sourceAssocRefs.size();
    }
    if ((mandatory && actualSize == 0) || (!allowMany && actualSize > 1)) {
        if (actualSize == 0) {
            // multiplicity (a feature of the source type/aspect) is not relevant
            return;
        }
        String parentOrSourceStr = (assocDef.isChild() ? "parent" : "source");
        IntegrityRecord result = new IntegrityRecord("The association " + parentOrSourceStr + " multiplicity has been violated: \n" + "   Target Node: " + targetNodeRef + "\n" + "   Association: " + assocDef + "\n" + "   Required " + parentOrSourceStr + " Multiplicity: " + getMultiplicityString(mandatory, allowMany) + "\n" + "   Actual " + parentOrSourceStr + " Multiplicity: " + actualSize);
        eventResults.add(result);
    }
}

Example 60 with AssociationRef

use of org.alfresco.service.cmr.repository.AssociationRef in project alfresco-repository by Alfresco.

the class AssocTargetMultiplicityIntegrityEvent method checkTargetMultiplicity.

/**
 * Checks that the target multiplicity has not been violated for the
 * source of the association.
 */
protected void checkTargetMultiplicity(List<IntegrityRecord> eventResults, AssociationDefinition assocDef, QName assocTypeQName, NodeRef sourceNodeRef) {
    // get the source multiplicity
    boolean mandatory = assocDef.isTargetMandatory();
    boolean allowMany = assocDef.isTargetMany();
    boolean enforced = assocDef.isTargetMandatoryEnforced();
    // do we need to check
    if (!(mandatory && enforced) && allowMany) {
        // it is not mandatory and it allows many on both sides of the assoc
        return;
    }
    // check the source of the association if this is a delete
    if (isDelete) {
        // get the class the association is defined for and see if it is an aspect
        ClassDefinition classDef = assocDef.getSourceClass();
        if (classDef.isAspect()) {
            // there's no need to check multiplicity
            if (!this.nodeService.hasAspect(sourceNodeRef, classDef.getName())) {
                return;
            }
        }
    }
    int actualSize = 0;
    if (assocDef.isChild()) {
        // check the child assocs present
        List<ChildAssociationRef> childAssocRefs = nodeService.getChildAssocs(sourceNodeRef, assocTypeQName, RegexQNamePattern.MATCH_ALL);
        actualSize = childAssocRefs.size();
    } else {
        // check the target assocs present
        List<AssociationRef> targetAssocRefs = nodeService.getTargetAssocs(sourceNodeRef, assocTypeQName);
        actualSize = targetAssocRefs.size();
    }
    if (((mandatory && enforced) && actualSize == 0) || (!allowMany && actualSize > 1)) {
        if (actualSize == 0) {
            // Double check that the association source is still present
            ClassDefinition classDef = assocDef.getSourceClass();
            if (classDef.isAspect() && !nodeService.hasAspect(sourceNodeRef, classDef.getName())) {
                // The source is an aspect but the aspect is not present
                return;
            }
        }
        String childOrTargetStr = (assocDef.isChild() ? "child" : "target");
        IntegrityRecord result = new IntegrityRecord("The association " + childOrTargetStr + " multiplicity has been violated: \n" + "   Source Node: " + sourceNodeRef + "\n" + "   Association: " + assocDef + "\n" + "   Required " + childOrTargetStr + " Multiplicity: " + getMultiplicityString(mandatory, allowMany) + "\n" + "   Actual " + childOrTargetStr + " Multiplicity: " + actualSize);
        eventResults.add(result);
    }
}