Examples with CmrFieldInfo org.apache.openejb.assembler.classic.CmrFieldInfo used on opensource projects

Example 1 with CmrFieldInfo

use of org.apache.openejb.assembler.classic.CmrFieldInfo in project tomee by apache.

the class EjbJarInfoBuilder method initRelationshipRole.

private CmrFieldInfo initRelationshipRole(final EjbRelationshipRole role, final EjbRelationshipRole relatedRole, final Map<String, EnterpriseBeanInfo> infos) throws OpenEJBException {
    final CmrFieldInfo cmrFieldInfo = new CmrFieldInfo();
    // find the entityBeanInfo info for this role
    final String ejbName = role.getRelationshipRoleSource().getEjbName();
    final EnterpriseBeanInfo enterpriseBeanInfo = infos.get(ejbName);
    if (enterpriseBeanInfo == null) {
        throw new OpenEJBException("Relation role source ejb not found " + ejbName);
    }
    if (!(enterpriseBeanInfo instanceof EntityBeanInfo)) {
        throw new OpenEJBException("Relation role source ejb is not an entity bean " + ejbName);
    }
    final EntityBeanInfo entityBeanInfo = (EntityBeanInfo) enterpriseBeanInfo;
    cmrFieldInfo.roleSource = entityBeanInfo;
    // RoleName: this may be null
    cmrFieldInfo.roleName = role.getEjbRelationshipRoleName();
    cmrFieldInfo.synthetic = role.getCmrField() == null;
    // CmrFieldName: is null for uni-directional relationships
    if (role.getCmrField() != null) {
        cmrFieldInfo.fieldName = role.getCmrField().getCmrFieldName();
        // CollectionType: java.util.Collection or java.util.Set
        if (role.getCmrField().getCmrFieldType() != null) {
            cmrFieldInfo.fieldType = role.getCmrField().getCmrFieldType().toString();
        }
        if (cmrFieldInfo.fieldType == null && relatedRole.getMultiplicity() == Multiplicity.MANY) {
            cmrFieldInfo.fieldType = Collection.class.getName();
        }
    } else {
        final String relatedEjbName = relatedRole.getRelationshipRoleSource().getEjbName();
        final EnterpriseBeanInfo relatedEjb = infos.get(relatedEjbName);
        if (relatedEjb == null) {
            throw new OpenEJBException("Relation role source ejb not found " + relatedEjbName);
        }
        if (!(relatedEjb instanceof EntityBeanInfo)) {
            throw new OpenEJBException("Relation role source ejb is not an entity bean " + relatedEjbName);
        }
        final EntityBeanInfo relatedEntity = (EntityBeanInfo) relatedEjb;
        relatedRole.getRelationshipRoleSource();
        cmrFieldInfo.fieldName = relatedEntity.abstractSchemaName + "_" + relatedRole.getCmrField().getCmrFieldName();
        if (relatedRole.getMultiplicity() == Multiplicity.MANY) {
            cmrFieldInfo.fieldType = Collection.class.getName();
        }
    }
    // CascadeDelete
    cmrFieldInfo.cascadeDelete = role.getCascadeDelete();
    // Multiplicity: one or many
    cmrFieldInfo.many = role.getMultiplicity() == Multiplicity.MANY;
    // add the field to the entityBean
    entityBeanInfo.cmrFields.add(cmrFieldInfo);
    return cmrFieldInfo;
}

Example 2 with CmrFieldInfo

use of org.apache.openejb.assembler.classic.CmrFieldInfo in project tomee by apache.

the class EjbJarInfoBuilder method initRelationships.

private void initRelationships(final EjbModule jar, final Map<String, EnterpriseBeanInfo> infos) throws OpenEJBException {
    for (final EjbRelation ejbRelation : jar.getEjbJar().getRelationships().getEjbRelation()) {
        final Iterator<EjbRelationshipRole> iterator = ejbRelation.getEjbRelationshipRole().iterator();
        final EjbRelationshipRole left = iterator.next();
        final EjbRelationshipRole right = iterator.next();
        // left role info
        final CmrFieldInfo leftCmrFieldInfo = initRelationshipRole(left, right, infos);
        final CmrFieldInfo rightCmrFieldInfo = initRelationshipRole(right, left, infos);
        leftCmrFieldInfo.mappedBy = rightCmrFieldInfo;
        rightCmrFieldInfo.mappedBy = leftCmrFieldInfo;
    }
}