Examples of org.apache.cayenne.CayenneRuntimeException

org.apache.cayenne.CayenneRuntimeException
A generic unchecked exception that may be thrown by Cayenne framework. All runtime exceptions in Cayenne inherit from this class.

                Iterator<CayenneMapEntry> dbPathIterator = attribute.getDbPathIterator();
                while (dbPathIterator.hasNext()) {
                    Object pathPart = dbPathIterator.next();


                    if (pathPart == null) {
                        throw new CayenneRuntimeException(
                                "ObjAttribute has no component: " + attribute.getName());
                    }
                    else if (pathPart instanceof DbRelationship) {
                        queryAssembler.dbRelationshipAdded(
                                (DbRelationship) pathPart,

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        else if (val instanceof Persistent) {
            ObjectId id = ((Persistent) val).getObjectId();


            // check if this id is acceptable to be a parameter
            if (id == null) {
                throw new CayenneRuntimeException(
                        "Can't use TRANSIENT object as a query parameter.");
            }


            if (id.isTemporary()) {
                throw new CayenneRuntimeException(
                        "Can't use NEW object as a query parameter.");
            }


            Map<String, Object> snap = id.getIdSnapshot();
            if (snap.size() != 1) {
                StringBuilder msg = new StringBuilder();
                msg
                        .append("Object must have a single primary key column ")
                        .append("to serve as a query parameter. ")
                        .append("This object has ")
                        .append(snap.size())
                        .append(": ")
                        .append(snap);


                throw new CayenneRuntimeException(msg.toString());
            }


            // checks have been passed, use id value
            appendLiteralDirect(
                    snap.get(snap.keySet().iterator().next()),

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                    .append("for a single-join relationships. ")
                    .append("This relationship has ")
                    .append(joins.size())
                    .append(" joins.");


            throw new CayenneRuntimeException(msg.toString());
        }


        DbJoin join = joins.get(0);


        DbAttribute attribute = null;


        if (rel.isToMany()) {
            DbEntity ent = (DbEntity) join.getRelationship().getTargetEntity();
            Collection<DbAttribute> pk = ent.getPrimaryKeys();
            if (pk.size() != 1) {
                StringBuilder msg = new StringBuilder();
                msg
                        .append("DB_NAME expressions can only support ")
                        .append("targets with a single column PK. ")
                        .append("This entity has ")
                        .append(pk.size())
                        .append(" columns in primary key.");


                throw new CayenneRuntimeException(msg.toString());
            }


            attribute = pk.iterator().next();
        }
        else {

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        }


        public Object create() {
            Object value = masterID.getIdSnapshot().get(masterKey);
            if (value == null) {
                throw new CayenneRuntimeException("Can't extract a master key. "
                        + "Missing key ("
                        + masterKey
                        + "), master ID ("
                        + masterID
                        + ")");

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        }
        else {


            // TODO: andrus 12/23/2007 - only one step relationship is supported...
            if (descriptor.getPathFromMaster().size() != 1) {
                throw new CayenneRuntimeException(
                        "Only single step dependent relationships are currently supported. Actual path length: "
                                + descriptor.getPathFromMaster().size());
            }
            
            DbRelationship masterDependentDbRel = descriptor.getPathFromMaster().get(0);

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                ObjectOutputStream out = new ObjectOutputStream(bytes);
                out.writeObject(value);
                out.close();
            }
            catch (IOException e) {
                throw new CayenneRuntimeException("Error serializing object", e);
            }
            
            return bytes.toByteArray();
        }

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        }


        QueryEngine node = domain.lookupDataNode(map);


        if (node == null) {
            throw new CayenneRuntimeException("No DataNode exists for DataMap " + map);
        }


        return node;
    }

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            fullResponse.addResultList(dataRows);
        }
    }


    public void nextDataRows(Query q, ResultIterator it) {
        throw new CayenneRuntimeException("Invalid attempt to fetch a cursor.");
    }

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            }
        }
    }


    public void nextQueryException(Query query, Exception ex) {
        throw new CayenneRuntimeException("Query exception.", Util.unwindException(ex));
    }

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    public void nextQueryException(Query query, Exception ex) {
        throw new CayenneRuntimeException("Query exception.", Util.unwindException(ex));
    }


    public void nextGlobalException(Exception e) {
        throw new CayenneRuntimeException("Global exception.", Util.unwindException(e));
    }

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Related Classes of org.apache.cayenne.CayenneRuntimeException

org.apache.cayenne.access.ChildDiffLoader

org.apache.cayenne.access.ClientServerChannelQueryAction

org.apache.cayenne.access.DataContext

org.apache.cayenne.access.DataContextDeleteAction

org.apache.cayenne.access.DataDomain

org.apache.cayenne.access.DataDomainFlushObserver

org.apache.cayenne.access.DataDomainIndirectDiffBuilder

org.apache.cayenne.access.DataDomainQueryAction

org.apache.cayenne.access.DataDomainSyncBucket

org.apache.cayenne.access.DataRowStore

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