Examples with ModelRelation org.apache.ofbiz.entity.model.ModelRelation used on opensource projects

Example 1 with ModelRelation

use of org.apache.ofbiz.entity.model.ModelRelation in project ofbiz-framework by apache.

the class EntityArtifactInfo method populateAll.

public void populateAll() throws GeneralException {
    List<ModelRelation> relationOneList = modelEntity.getRelationsOneList();
    for (ModelRelation relationOne : relationOneList) {
        this.entitiesRelatedOne.add(this.aif.getEntityArtifactInfo(relationOne.getRelEntityName()));
    }
    List<ModelRelation> relationManyList = modelEntity.getRelationsManyList();
    for (ModelRelation relationMany : relationManyList) {
        this.entitiesRelatedMany.add(this.aif.getEntityArtifactInfo(relationMany.getRelEntityName()));
    }
}

Example 2 with ModelRelation

use of org.apache.ofbiz.entity.model.ModelRelation in project ofbiz-framework by apache.

the class GenericDelegator method getRelatedOne.

/* (non-Javadoc)
     * @see org.apache.ofbiz.entity.Delegator#getRelatedOne(java.lang.String, org.apache.ofbiz.entity.GenericValue, boolean)
     */
@Override
public GenericValue getRelatedOne(String relationName, GenericValue value, boolean useCache) throws GenericEntityException {
    ModelRelation relation = value.getModelEntity().getRelation(relationName);
    if (relation == null) {
        throw new GenericModelException("Could not find relation for relationName: " + relationName + " for value " + value);
    }
    if (!"one".equals(relation.getType()) && !"one-nofk".equals(relation.getType())) {
        throw new GenericModelException("Relation is not a 'one' or a 'one-nofk' relation: " + relationName + " of entity " + value.getEntityName());
    }
    Map<String, Object> fields = new HashMap<>();
    for (ModelKeyMap keyMap : relation.getKeyMaps()) {
        fields.put(keyMap.getRelFieldName(), value.get(keyMap.getFieldName()));
    }
    return this.findOne(relation.getRelEntityName(), fields, useCache);
}

Example 3 with ModelRelation

use of org.apache.ofbiz.entity.model.ModelRelation in project ofbiz-framework by apache.

the class GenericDelegator method removeRelated.

/* (non-Javadoc)
     * @see org.apache.ofbiz.entity.Delegator#removeRelated(java.lang.String, org.apache.ofbiz.entity.GenericValue)
     */
@Override
public int removeRelated(String relationName, GenericValue value) throws GenericEntityException {
    ModelEntity modelEntity = value.getModelEntity();
    ModelRelation relation = modelEntity.getRelation(relationName);
    if (relation == null) {
        throw new GenericModelException("Could not find relation for relationName: " + relationName + " for value " + value);
    }
    Map<String, Object> fields = new HashMap<>();
    for (ModelKeyMap keyMap : relation.getKeyMaps()) {
        fields.put(keyMap.getRelFieldName(), value.get(keyMap.getFieldName()));
    }
    return this.removeByAnd(relation.getRelEntityName(), fields);
}

Example 4 with ModelRelation

use of org.apache.ofbiz.entity.model.ModelRelation in project ofbiz-framework by apache.

the class GenericDelegator method getMultiRelation.

/* (non-Javadoc)
     * @see org.apache.ofbiz.entity.Delegator#getMultiRelation(org.apache.ofbiz.entity.GenericValue, java.lang.String, java.lang.String, java.util.List)
     */
@Override
public List<GenericValue> getMultiRelation(GenericValue value, String relationNameOne, String relationNameTwo, List<String> orderBy) throws GenericEntityException {
    boolean beganTransaction = false;
    try {
        if (alwaysUseTransaction) {
            beganTransaction = TransactionUtil.begin();
        }
        // TODO: add eca eval calls
        // traverse the relationships
        ModelEntity modelEntity = value.getModelEntity();
        ModelRelation modelRelationOne = modelEntity.getRelation(relationNameOne);
        ModelEntity modelEntityOne = getModelEntity(modelRelationOne.getRelEntityName());
        ModelRelation modelRelationTwo = modelEntityOne.getRelation(relationNameTwo);
        ModelEntity modelEntityTwo = getModelEntity(modelRelationTwo.getRelEntityName());
        GenericHelper helper = getEntityHelper(modelEntity);
        List<GenericValue> result = helper.findByMultiRelation(value, modelRelationOne, modelEntityOne, modelRelationTwo, modelEntityTwo, orderBy);
        TransactionUtil.commit(beganTransaction);
        return result;
    } catch (GenericEntityException e) {
        String errMsg = "Failure in getMultiRelation operation for entity [" + value.getEntityName() + "]: " + e.toString() + ". Rolling back transaction.";
        Debug.logError(e, errMsg, module);
        TransactionUtil.rollback(beganTransaction, errMsg, e);
        throw new GenericEntityException(e);
    }
}

Example 5 with ModelRelation

use of org.apache.ofbiz.entity.model.ModelRelation in project ofbiz-framework by apache.

the class GenericDelegator method getRelatedDummyPK.

/* (non-Javadoc)
     * @see org.apache.ofbiz.entity.Delegator#getRelatedDummyPK(java.lang.String, java.util.Map, org.apache.ofbiz.entity.GenericValue)
     */
@Override
public GenericPK getRelatedDummyPK(String relationName, Map<String, ? extends Object> byAndFields, GenericValue value) throws GenericEntityException {
    ModelEntity modelEntity = value.getModelEntity();
    ModelRelation relation = modelEntity.getRelation(relationName);
    if (relation == null) {
        throw new GenericModelException("Could not find relation for relationName: " + relationName + " for value " + value);
    }
    ModelEntity relatedEntity = getModelReader().getModelEntity(relation.getRelEntityName());
    // put the byAndFields (if not null) into the hash map first,
    // they will be overridden by value's fields if over-specified this is important for security and cleanliness
    Map<String, Object> fields = new HashMap<>();
    if (byAndFields != null) {
        fields.putAll(byAndFields);
    }
    for (ModelKeyMap keyMap : relation.getKeyMaps()) {
        fields.put(keyMap.getRelFieldName(), value.get(keyMap.getFieldName()));
    }
    return GenericPK.create(this, relatedEntity, fields);
}