diff --git a/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/transactions/ILockHashTable.java b/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/transactions/ILockHashTable.java
deleted file mode 100644
index 82bfdfa..0000000
--- a/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/transactions/ILockHashTable.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.asterix.common.transactions;
-
-/**
- * @author pouria Interface for a hashTable, used in the internal data
- *         structures of lockManager
- * @param <K>
- *            Type of the objects, used as keys
- * @param <V>
- *            Type of the objects, used as values
- */
-public interface ILockHashTable<K, V> {
-
-    public void put(K key, V value);
-
-    public V get(K key);
-
-    public V remove(K key);
-
-    public int getKeysetSize();
-
-}
diff --git a/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/transactions/ILockMatrix.java b/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/transactions/ILockMatrix.java
deleted file mode 100644
index a545ac2..0000000
--- a/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/transactions/ILockMatrix.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.asterix.common.transactions;
-
-/**
- * @author pouria
- *         Shows: - The conflict matrix for the locking protocol (whether two
- *         lock modes conflict with each other or not on a single resource) -
- *         Whether request to convert a lock mode to a new one is a conversion
- *         (i.e. the new lock mode is stringer than the current one) or not
- *         Each lock mode is shown/interpreted as an integer
- */
-
-public interface ILockMatrix {
-
-    /**
-     * @param mask
-     *            (current/expected) lock mask on the resource
-     * @param reqLockMode
-     *            index of the requested lockMode
-     * @return true if the lock request conflicts with the mask
-     */
-    public boolean conflicts(int mask, int reqLockMode);
-
-    /**
-     * @param currentLockMode
-     * @param reqLockMode
-     * @return true if the request is a conversion
-     */
-    public boolean isConversion(int currentLockMode, int reqLockMode);
-
-}
diff --git a/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/transactions/ILongBlockFactory.java b/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/transactions/ILongBlockFactory.java
deleted file mode 100644
index b5ee0a8..0000000
--- a/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/transactions/ILongBlockFactory.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.asterix.common.transactions;
-
-import org.apache.hyracks.algebricks.common.exceptions.AlgebricksException;
-
-public interface ILongBlockFactory {
-    /**
-     * Ensures future blocks are allocated larger than the supplied value
-     *
-     * @param value
-     *            the value to ensure future blocks are larger than
-     */
-    void ensureMinimum(long value) throws AlgebricksException;
-
-    /**
-     * Allocates a block of longs of specified block size
-     *
-     * @param blockSize
-     *            The size of the block of longs to reserve
-     * @return the start of the reserved block
-     */
-    long getBlock(int blockSize) throws AlgebricksException;
-}
diff --git a/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/transactions/ITxnIdBlockProvider.java b/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/transactions/ITxnIdBlockProvider.java
deleted file mode 100644
index 94ca848..0000000
--- a/asterixdb/asterix-common/src/main/java/org/apache/asterix/common/transactions/ITxnIdBlockProvider.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.asterix.common.transactions;
-
-import java.io.Serializable;
-import java.rmi.Remote;
-import java.rmi.RemoteException;
-
-public interface ITxnIdBlockProvider extends Remote, Serializable {
-
-    /**
-     * Ensures that future transaction blocks will be of a value larger than the supplied value
-     *
-     * @param maxId
-     *            The txn id to ensure future txn ids are larger than
-     * @throws RemoteException
-     */
-    void ensureMinimumTxnId(long maxId) throws RemoteException;
-
-    /**
-     * Allocates a block of transaction ids of specified block size
-     *
-     * @param blockSize
-     *            The size of the transaction id block to reserve
-     * @return the start of the reserved block
-     * @throws RemoteException
-     */
-    long reserveTxnIdBlock(int blockSize) throws RemoteException;
-
-}
diff --git a/asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/api/IRecordWithMetaDataAndPKParser.java b/asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/api/IRecordWithMetaDataAndPKParser.java
deleted file mode 100644
index 23c5bdd..0000000
--- a/asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/api/IRecordWithMetaDataAndPKParser.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.asterix.external.api;
-
-import java.io.DataOutput;
-import java.io.IOException;
-
-import org.apache.asterix.external.input.record.RecordWithMetadataAndPK;
-import org.apache.hyracks.dataflow.common.comm.io.ArrayTupleBuilder;
-
-public interface IRecordWithMetaDataAndPKParser<T> extends IRecordDataParser<RecordWithMetadataAndPK<T>> {
-
-    public void parseMeta(RecordWithMetadataAndPK<? extends T> record, DataOutput out) throws IOException;
-
-    public void appendKeys(RecordWithMetadataAndPK<T> record, ArrayTupleBuilder tb) throws IOException;
-}
diff --git a/asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/api/IResultCollector.java b/asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/api/IResultCollector.java
deleted file mode 100755
index 9f14ec0..0000000
--- a/asterixdb/asterix-external-data/src/main/java/org/apache/asterix/external/api/IResultCollector.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.asterix.external.api;
-
-import java.io.DataOutput;
-
-import org.apache.asterix.common.exceptions.AsterixException;
-import org.apache.asterix.om.base.AOrderedList;
-import org.apache.asterix.om.base.ARecord;
-import org.apache.asterix.om.base.IAObject;
-
-public interface IResultCollector {
-
-    public void writeIntResult(int result) throws AsterixException;
-
-    public void writeFloatResult(float result) throws AsterixException;
-
-    public void writeDoubleResult(double result) throws AsterixException;
-
-    public void writeStringResult(String result) throws AsterixException;
-
-    public void writeRecordResult(ARecord result) throws AsterixException;
-
-    public void writeListResult(AOrderedList list) throws AsterixException;
-
-    public IAObject getComplexTypeResultHolder();
-
-    public DataOutput getDataOutput();
-}
diff --git a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/base/ILogicalPlanAndMetadata.java b/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/base/ILogicalPlanAndMetadata.java
deleted file mode 100644
index 3ecdb35..0000000
--- a/hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/base/ILogicalPlanAndMetadata.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.algebricks.core.algebra.base;
-
-import org.apache.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraint;
-import org.apache.hyracks.algebricks.core.algebra.metadata.IMetadataProvider;
-
-public interface ILogicalPlanAndMetadata {
-    public ILogicalPlan getPlan();
-
-    public IMetadataProvider<?, ?> getMetadataProvider();
-
-    public AlgebricksPartitionConstraint getClusterLocations();
-}
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/dataflow/IOperatorNodePullable.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/dataflow/IOperatorNodePullable.java
deleted file mode 100644
index c6d8f71..0000000
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/dataflow/IOperatorNodePullable.java
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.api.dataflow;
-
-public interface IOperatorNodePullable extends IOpenableDataReader<Object[]> {
-    public void setDataReader(int index, IOpenableDataWriter<Object[]> writer);
-}
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/dataflow/value/IHashFunction.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/dataflow/value/IHashFunction.java
deleted file mode 100644
index 4ec4c12..0000000
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/dataflow/value/IHashFunction.java
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.api.dataflow.value;
-
-import org.apache.hyracks.api.exceptions.HyracksDataException;
-
-public interface IHashFunction<T> {
-    public int hash(T o) throws HyracksDataException;
-}
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/dataflow/value/IHashFunctionFactory.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/dataflow/value/IHashFunctionFactory.java
deleted file mode 100644
index b22dbe7..0000000
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/dataflow/value/IHashFunctionFactory.java
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.api.dataflow.value;
-
-import java.io.Serializable;
-
-public interface IHashFunctionFactory<T> extends Serializable {
-    public IHashFunction<T> createHashFunction();
-}
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/IGroupAggregator.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/IGroupAggregator.java
deleted file mode 100644
index fd16c52..0000000
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/IGroupAggregator.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.dataflow.std.group;
-
-import java.io.Serializable;
-
-import org.apache.hyracks.api.dataflow.IDataReader;
-import org.apache.hyracks.api.dataflow.IDataWriter;
-import org.apache.hyracks.api.exceptions.HyracksDataException;
-
-public interface IGroupAggregator extends Serializable {
-    public void aggregate(IDataReader<Object[]> reader, IDataWriter<Object[]> writer) throws HyracksDataException;
-
-    public void close() throws Exception;
-}
diff --git a/hyracks-fullstack/hyracks/hyracks-ipc/src/main/java/org/apache/hyracks/ipc/api/IResponseCallback.java b/hyracks-fullstack/hyracks/hyracks-ipc/src/main/java/org/apache/hyracks/ipc/api/IResponseCallback.java
deleted file mode 100644
index 4328fc3..0000000
--- a/hyracks-fullstack/hyracks/hyracks-ipc/src/main/java/org/apache/hyracks/ipc/api/IResponseCallback.java
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.hyracks.ipc.api;
-
-public interface IResponseCallback {
-    public void callback(IIPCHandle handle, Object response, Exception exception);
-}
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/api/IGenericPrimitiveSerializerDeserializer.java b/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/api/IGenericPrimitiveSerializerDeserializer.java
deleted file mode 100644
index 1ca75cb..0000000
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-rtree/src/main/java/org/apache/hyracks/storage/am/rtree/api/IGenericPrimitiveSerializerDeserializer.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.hyracks.storage.am.rtree.api;
-
-import org.apache.hyracks.api.dataflow.value.ISerializerDeserializer;
-
-public interface IGenericPrimitiveSerializerDeserializer<T> extends ISerializerDeserializer<T> {
-    public double getValue(byte[] bytes, int offset);
-}
diff --git a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/ITreeIndexTestContext.java b/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/ITreeIndexTestContext.java
deleted file mode 100644
index d303cca..0000000
--- a/hyracks-fullstack/hyracks/hyracks-test-support/src/main/java/org/apache/hyracks/storage/am/common/ITreeIndexTestContext.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.hyracks.storage.am.common;
-
-import java.util.Collection;
-
-import org.apache.hyracks.api.dataflow.value.IBinaryComparatorFactory;
-import org.apache.hyracks.api.dataflow.value.ISerializerDeserializer;
-import org.apache.hyracks.dataflow.common.comm.io.ArrayTupleBuilder;
-import org.apache.hyracks.dataflow.common.comm.io.ArrayTupleReference;
-import org.apache.hyracks.storage.am.common.api.ITreeIndex;
-import org.apache.hyracks.storage.common.IIndexAccessor;
-
-@SuppressWarnings("rawtypes")
-public interface ITreeIndexTestContext<T extends CheckTuple> {
-    public int getFieldCount();
-
-    public int getKeyFieldCount();
-
-    public ISerializerDeserializer[] getFieldSerdes();
-
-    public IBinaryComparatorFactory[] getComparatorFactories();
-
-    public IIndexAccessor getIndexAccessor();
-
-    public ITreeIndex getIndex();
-
-    public ArrayTupleReference getTuple();
-
-    public ArrayTupleBuilder getTupleBuilder();
-
-    public void insertCheckTuple(T checkTuple, Collection<T> checkTuples);
-
-    public void deleteCheckTuple(T checkTuple, Collection<T> checkTuples);
-
-    public Collection<T> getCheckTuples();
-
-}