Examples with EdmEntityContainer org.apache.olingo.odata2.api.edm.EdmEntityContainer used on opensource projects

Example 1 with EdmEntityContainer

use of org.apache.olingo.odata2.api.edm.EdmEntityContainer in project camel by apache.

the class Olingo2AppImpl method replaceContentId.

private static String replaceContentId(Edm edm, String entityReference, Map<String, String> contentIdMap) throws EdmException {
    final int pathSeparator = entityReference.indexOf('/');
    final StringBuilder referencedEntity;
    if (pathSeparator == -1) {
        referencedEntity = new StringBuilder(contentIdMap.get(entityReference));
    } else {
        referencedEntity = new StringBuilder(contentIdMap.get(entityReference.substring(0, pathSeparator)));
    }
    // create a dummy entity location by adding a dummy key predicate
    // look for a Container name if available
    String referencedEntityName = referencedEntity.toString();
    final int containerSeparator = referencedEntityName.lastIndexOf('.');
    final EdmEntityContainer entityContainer;
    if (containerSeparator != -1) {
        final String containerName = referencedEntityName.substring(0, containerSeparator);
        referencedEntityName = referencedEntityName.substring(containerSeparator + 1);
        entityContainer = edm.getEntityContainer(containerName);
        if (entityContainer == null) {
            throw new IllegalArgumentException("EDM does not have entity container " + containerName);
        }
    } else {
        entityContainer = edm.getDefaultEntityContainer();
        if (entityContainer == null) {
            throw new IllegalArgumentException("EDM does not have a default entity container" + ", use a fully qualified entity set name");
        }
    }
    final EdmEntitySet entitySet = entityContainer.getEntitySet(referencedEntityName);
    final List<EdmProperty> keyProperties = entitySet.getEntityType().getKeyProperties();
    if (keyProperties.size() == 1) {
        referencedEntity.append("('dummy')");
    } else {
        referencedEntity.append("(");
        for (EdmProperty keyProperty : keyProperties) {
            referencedEntity.append(keyProperty.getName()).append('=').append("'dummy',");
        }
        referencedEntity.deleteCharAt(referencedEntity.length() - 1);
        referencedEntity.append(')');
    }
    return pathSeparator == -1 ? referencedEntityName : referencedEntity.append(entityReference.substring(pathSeparator)).toString();
}