Examples with EjbRelationshipRole org.apache.openejb.jee.EjbRelationshipRole used on opensource projects

Example 1 with EjbRelationshipRole

use of org.apache.openejb.jee.EjbRelationshipRole 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;
    }
}

Example 2 with EjbRelationshipRole

use of org.apache.openejb.jee.EjbRelationshipRole in project tomee by apache.

the class EjbRelation$JAXB method _write.

public static final void _write(final XoXMLStreamWriter writer, final EjbRelation ejbRelation, RuntimeContext context) throws Exception {
    if (ejbRelation == null) {
        writer.writeXsiNil();
        return;
    }
    if (context == null) {
        context = new RuntimeContext();
    }
    final String prefix = writer.getUniquePrefix("http://java.sun.com/xml/ns/javaee");
    if (EjbRelation.class != ejbRelation.getClass()) {
        context.unexpectedSubclass(writer, ejbRelation, EjbRelation.class);
        return;
    }
    context.beforeMarshal(ejbRelation, LifecycleCallback.NONE);
    // ATTRIBUTE: id
    final String idRaw = ejbRelation.id;
    if (idRaw != null) {
        String id = null;
        try {
            id = Adapters.collapsedStringAdapterAdapter.marshal(idRaw);
        } catch (final Exception e) {
            context.xmlAdapterError(ejbRelation, "id", CollapsedStringAdapter.class, String.class, String.class, e);
        }
        writer.writeAttribute("", "", "id", id);
    }
    // ELEMENT: descriptions
    Text[] descriptions = null;
    try {
        descriptions = ejbRelation.getDescriptions();
    } catch (final Exception e) {
        context.getterError(ejbRelation, "descriptions", EjbRelation.class, "getDescriptions", e);
    }
    if (descriptions != null) {
        for (final Text descriptionsItem : descriptions) {
            if (descriptionsItem != null) {
                writer.writeStartElement(prefix, "description", "http://java.sun.com/xml/ns/javaee");
                writeText(writer, descriptionsItem, context);
                writer.writeEndElement();
            } else {
                context.unexpectedNullValue(ejbRelation, "descriptions");
            }
        }
    }
    // ELEMENT: ejbRelationName
    final String ejbRelationNameRaw = ejbRelation.ejbRelationName;
    String ejbRelationName = null;
    try {
        ejbRelationName = Adapters.collapsedStringAdapterAdapter.marshal(ejbRelationNameRaw);
    } catch (final Exception e) {
        context.xmlAdapterError(ejbRelation, "ejbRelationName", CollapsedStringAdapter.class, String.class, String.class, e);
    }
    if (ejbRelationName != null) {
        writer.writeStartElement(prefix, "ejb-relation-name", "http://java.sun.com/xml/ns/javaee");
        writer.writeCharacters(ejbRelationName);
        writer.writeEndElement();
    }
    // ELEMENT: ejbRelationshipRole
    final List<EjbRelationshipRole> ejbRelationshipRole = ejbRelation.ejbRelationshipRole;
    if (ejbRelationshipRole != null) {
        for (final EjbRelationshipRole ejbRelationshipRoleItem : ejbRelationshipRole) {
            if (ejbRelationshipRoleItem != null) {
                writer.writeStartElement(prefix, "ejb-relationship-role", "http://java.sun.com/xml/ns/javaee");
                writeEjbRelationshipRole(writer, ejbRelationshipRoleItem, context);
                writer.writeEndElement();
            } else {
                context.unexpectedNullValue(ejbRelation, "ejbRelationshipRole");
            }
        }
    }
    context.afterMarshal(ejbRelation, LifecycleCallback.NONE);
}

Example 3 with EjbRelationshipRole

use of org.apache.openejb.jee.EjbRelationshipRole in project tomee by apache.

the class CmpJpaConversion method processRelationship.

private void processRelationship(final Map<String, Entity> entitiesByEjbName, final EjbRelation relation) throws OpenEJBException {
    final List<EjbRelationshipRole> roles = relation.getEjbRelationshipRole();
    // if we don't have two roles, the relation is bad so we skip it
    if (roles.size() != 2) {
        return;
    }
    // get left entity
    final EjbRelationshipRole leftRole = roles.get(0);
    final RelationshipRoleSource leftRoleSource = leftRole.getRelationshipRoleSource();
    final String leftEjbName = leftRoleSource == null ? null : leftRoleSource.getEjbName();
    final Entity leftEntity = entitiesByEjbName.get(leftEjbName);
    // get right entity
    final EjbRelationshipRole rightRole = roles.get(1);
    final RelationshipRoleSource rightRoleSource = rightRole.getRelationshipRoleSource();
    final String rightEjbName = rightRoleSource == null ? null : rightRoleSource.getEjbName();
    final Entity rightEntity = entitiesByEjbName.get(rightEjbName);
    // neither left or right have a mapping which is fine
    if (leftEntity == null && rightEntity == null) {
        return;
    }
    // left not found?
    if (leftEntity == null) {
        throw new OpenEJBException("Role source " + leftEjbName + " defined in relationship role " + relation.getEjbRelationName() + "::" + leftRole.getEjbRelationshipRoleName() + " not found");
    }
    // right not found?
    if (rightEntity == null) {
        throw new OpenEJBException("Role source " + rightEjbName + " defined in relationship role " + relation.getEjbRelationName() + "::" + rightRole.getEjbRelationshipRoleName() + " not found");
    }
    final Attributes rightAttributes = rightEntity.getAttributes();
    final Map<String, RelationField> rightRelationships = rightAttributes.getRelationshipFieldMap();
    final Attributes leftAttributes = leftEntity.getAttributes();
    final Map<String, RelationField> leftRelationships = leftAttributes.getRelationshipFieldMap();
    String leftFieldName = null;
    boolean leftSynthetic = false;
    if (leftRole.getCmrField() != null) {
        leftFieldName = leftRole.getCmrField().getCmrFieldName();
    } else {
        leftFieldName = rightEntity.getName() + "_" + rightRole.getCmrField().getCmrFieldName();
        leftSynthetic = true;
    }
    final boolean leftIsOne = leftRole.getMultiplicity() == Multiplicity.ONE;
    String rightFieldName = null;
    boolean rightSynthetic = false;
    if (rightRole.getCmrField() != null) {
        rightFieldName = rightRole.getCmrField().getCmrFieldName();
    } else {
        rightFieldName = leftEntity.getName() + "_" + leftRole.getCmrField().getCmrFieldName();
        rightSynthetic = true;
    }
    final boolean rightIsOne = rightRole.getMultiplicity() == Multiplicity.ONE;
    if (leftIsOne && rightIsOne) {
        //
        // one-to-one
        //
        // left
        OneToOne leftOneToOne = null;
        leftOneToOne = new OneToOne();
        leftOneToOne.setName(leftFieldName);
        leftOneToOne.setSyntheticField(leftSynthetic);
        setCascade(rightRole, leftOneToOne);
        addRelationship(leftOneToOne, leftRelationships, leftAttributes.getOneToOne());
        // right
        OneToOne rightOneToOne = null;
        rightOneToOne = new OneToOne();
        rightOneToOne.setName(rightFieldName);
        rightOneToOne.setSyntheticField(rightSynthetic);
        rightOneToOne.setMappedBy(leftFieldName);
        setCascade(leftRole, rightOneToOne);
        addRelationship(rightOneToOne, rightRelationships, rightAttributes.getOneToOne());
        // link
        leftOneToOne.setRelatedField(rightOneToOne);
        rightOneToOne.setRelatedField(leftOneToOne);
    } else if (leftIsOne && !rightIsOne) {
        //
        // one-to-many
        //
        // left
        OneToMany leftOneToMany = null;
        leftOneToMany = new OneToMany();
        leftOneToMany.setName(leftFieldName);
        leftOneToMany.setSyntheticField(leftSynthetic);
        leftOneToMany.setMappedBy(rightFieldName);
        setCascade(rightRole, leftOneToMany);
        addRelationship(leftOneToMany, leftRelationships, leftAttributes.getOneToMany());
        // right
        ManyToOne rightManyToOne = null;
        rightManyToOne = new ManyToOne();
        rightManyToOne.setName(rightFieldName);
        rightManyToOne.setSyntheticField(rightSynthetic);
        setCascade(leftRole, rightManyToOne);
        addRelationship(rightManyToOne, rightRelationships, rightAttributes.getManyToOne());
        // link
        leftOneToMany.setRelatedField(rightManyToOne);
        rightManyToOne.setRelatedField(leftOneToMany);
    } else if (!leftIsOne && rightIsOne) {
        //
        // many-to-one
        //
        // left
        ManyToOne leftManyToOne = null;
        leftManyToOne = new ManyToOne();
        leftManyToOne.setName(leftFieldName);
        leftManyToOne.setSyntheticField(leftSynthetic);
        setCascade(rightRole, leftManyToOne);
        addRelationship(leftManyToOne, leftRelationships, leftAttributes.getManyToOne());
        // right
        OneToMany rightOneToMany = null;
        rightOneToMany = new OneToMany();
        rightOneToMany.setName(rightFieldName);
        rightOneToMany.setSyntheticField(rightSynthetic);
        rightOneToMany.setMappedBy(leftFieldName);
        setCascade(leftRole, rightOneToMany);
        addRelationship(rightOneToMany, rightRelationships, rightAttributes.getOneToMany());
        // link
        leftManyToOne.setRelatedField(rightOneToMany);
        rightOneToMany.setRelatedField(leftManyToOne);
    } else if (!leftIsOne && !rightIsOne) {
        //
        // many-to-many
        //
        // left
        ManyToMany leftManyToMany = null;
        leftManyToMany = new ManyToMany();
        leftManyToMany.setName(leftFieldName);
        leftManyToMany.setSyntheticField(leftSynthetic);
        setCascade(rightRole, leftManyToMany);
        addRelationship(leftManyToMany, leftRelationships, leftAttributes.getManyToMany());
        // right
        ManyToMany rightManyToMany = null;
        rightManyToMany = new ManyToMany();
        rightManyToMany.setName(rightFieldName);
        rightManyToMany.setSyntheticField(rightSynthetic);
        rightManyToMany.setMappedBy(leftFieldName);
        setCascade(leftRole, rightManyToMany);
        addRelationship(rightManyToMany, rightRelationships, rightAttributes.getManyToMany());
        // link
        leftManyToMany.setRelatedField(rightManyToMany);
        rightManyToMany.setRelatedField(leftManyToMany);
    }
}

Example 4 with EjbRelationshipRole

use of org.apache.openejb.jee.EjbRelationshipRole in project tomee by apache.

the class EjbRelation$JAXB method _read.

public static final EjbRelation _read(final XoXMLStreamReader reader, RuntimeContext context) throws Exception {
    // Check for xsi:nil
    if (reader.isXsiNil()) {
        return null;
    }
    if (context == null) {
        context = new RuntimeContext();
    }
    final EjbRelation ejbRelation = new EjbRelation();
    context.beforeUnmarshal(ejbRelation, LifecycleCallback.NONE);
    ArrayList<Text> descriptions = null;
    List<EjbRelationshipRole> ejbRelationshipRole = null;
    // Check xsi:type
    final QName xsiType = reader.getXsiType();
    if (xsiType != null) {
        if (("ejb-relationType" != xsiType.getLocalPart()) || ("http://java.sun.com/xml/ns/javaee" != xsiType.getNamespaceURI())) {
            return context.unexpectedXsiType(reader, EjbRelation.class);
        }
    }
    // Read attributes
    for (final Attribute attribute : reader.getAttributes()) {
        if (("id" == attribute.getLocalName()) && (("" == attribute.getNamespace()) || (attribute.getNamespace() == null))) {
            // ATTRIBUTE: id
            final String id = Adapters.collapsedStringAdapterAdapter.unmarshal(attribute.getValue());
            context.addXmlId(reader, id, ejbRelation);
            ejbRelation.id = id;
        } else if (XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI != attribute.getNamespace()) {
            context.unexpectedAttribute(attribute, new QName("", "id"));
        }
    }
    // Read elements
    for (final XoXMLStreamReader elementReader : reader.getChildElements()) {
        if (("description" == elementReader.getLocalName()) && ("http://java.sun.com/xml/ns/javaee" == elementReader.getNamespaceURI())) {
            // ELEMENT: descriptions
            final Text descriptionsItem = readText(elementReader, context);
            if (descriptions == null) {
                descriptions = new ArrayList<Text>();
            }
            descriptions.add(descriptionsItem);
        } else if (("ejb-relation-name" == elementReader.getLocalName()) && ("http://java.sun.com/xml/ns/javaee" == elementReader.getNamespaceURI())) {
            // ELEMENT: ejbRelationName
            final String ejbRelationNameRaw = elementReader.getElementAsString();
            final String ejbRelationName;
            try {
                ejbRelationName = Adapters.collapsedStringAdapterAdapter.unmarshal(ejbRelationNameRaw);
            } catch (final Exception e) {
                context.xmlAdapterError(elementReader, CollapsedStringAdapter.class, String.class, String.class, e);
                continue;
            }
            ejbRelation.ejbRelationName = ejbRelationName;
        } else if (("ejb-relationship-role" == elementReader.getLocalName()) && ("http://java.sun.com/xml/ns/javaee" == elementReader.getNamespaceURI())) {
            // ELEMENT: ejbRelationshipRole
            final EjbRelationshipRole ejbRelationshipRoleItem = readEjbRelationshipRole(elementReader, context);
            if (ejbRelationshipRole == null) {
                ejbRelationshipRole = ejbRelation.ejbRelationshipRole;
                if (ejbRelationshipRole != null) {
                    ejbRelationshipRole.clear();
                } else {
                    ejbRelationshipRole = new ArrayList<EjbRelationshipRole>();
                }
            }
            ejbRelationshipRole.add(ejbRelationshipRoleItem);
        } else {
            context.unexpectedElement(elementReader, new QName("http://java.sun.com/xml/ns/javaee", "description"), new QName("http://java.sun.com/xml/ns/javaee", "ejb-relation-name"), new QName("http://java.sun.com/xml/ns/javaee", "ejb-relationship-role"));
        }
    }
    if (descriptions != null) {
        try {
            ejbRelation.setDescriptions(descriptions.toArray(new Text[descriptions.size()]));
        } catch (final Exception e) {
            context.setterError(reader, EjbRelation.class, "setDescriptions", Text[].class, e);
        }
    }
    if (ejbRelationshipRole != null) {
        ejbRelation.ejbRelationshipRole = ejbRelationshipRole;
    }
    context.afterUnmarshal(ejbRelation, LifecycleCallback.NONE);
    return ejbRelation;
}