gt:         TLongList result = new TLongArrayList(data.getLongCount());
context: /*
   * Copyright 2013 MovingBlocks
   *
   * Licensed 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.terasology.persistence.typeHandling.protobuf;
  
  import com.google.common.collect.Lists;
  import com.google.common.collect.Maps;
  import gnu.trove.list.TDoubleList;
  import gnu.trove.list.TFloatList;
  import gnu.trove.list.TIntList;
  import gnu.trove.list.TLongList;
  import gnu.trove.list.array.TDoubleArrayList;
  import gnu.trove.list.array.TFloatArrayList;
  import gnu.trove.list.array.TIntArrayList;
  import gnu.trove.list.array.TLongArrayList;
  import org.terasology.persistence.typeHandling.DeserializationException;
  import org.terasology.persistence.typeHandling.PersistedData;
  import org.terasology.persistence.typeHandling.PersistedDataArray;
  import org.terasology.persistence.typeHandling.PersistedDataMap;
  import org.terasology.persistence.typeHandling.inMemory.PersistedBoolean;
  import org.terasology.persistence.typeHandling.inMemory.PersistedDouble;
  import org.terasology.persistence.typeHandling.inMemory.PersistedFloat;
  import org.terasology.persistence.typeHandling.inMemory.PersistedInteger;
  import org.terasology.persistence.typeHandling.inMemory.PersistedLong;
  import org.terasology.persistence.typeHandling.inMemory.PersistedMap;
  import org.terasology.persistence.typeHandling.inMemory.PersistedString;
  import org.terasology.protobuf.EntityData;
  
  import java.nio.ByteBuffer;
  import java.util.Iterator;
  import java.util.List;
  import java.util.Map;
  
  /**
   * @author Immortius
   */
  public class ProtobufPersistedData implements PersistedData, PersistedDataArray {
      private EntityData.Value data;
  
      public ProtobufPersistedData(EntityData.Value data) {
          this.data = data;
      }
  
      public EntityData.Value getValue() {
          return data;
      }
  
      @Override
      public String getAsString() {
          if (data.getStringCount() == 1) {
              return data.getString(0);
          } else if (data.getStringCount() > 1) {
              throw new IllegalStateException("Data is an array of size != 1");
          } else if (!isNull()) {
              throw new ClassCastException("Data is not a String");
          }
          return null;
      }
  
      @Override
      public double getAsDouble() {
          if (data.getDoubleCount() == 1) {
              return data.getDouble(0);
          } else if (data.getFloatCount() == 1) {
              return data.getFloat(0);
          } else if (data.getLongCount() == 1) {
              return data.getLong(0);
          } else if (data.getIntegerCount() == 1) {
              return data.getInteger(0);
          } else if (data.getDoubleCount() + data.getFloatCount() + data.getIntegerCount() + data.getLongCount() > 1) {
              throw new IllegalStateException("Data is an array of size != 1");
          } else {
              throw new ClassCastException("Data is not a number");
          }
      }
  
      @Override
      public float getAsFloat() {
          if (data.getFloatCount() == 1) {
              return data.getFloat(0);
          } else if (data.getDoubleCount() == 1) {
              return (float) data.getDouble(0);
          } else if (data.getLongCount() == 1) {
              return data.getLong(0);
          } else if (data.getIntegerCount() == 1) {
              return data.getInteger(0);
          } else if (data.getDoubleCount() + data.getFloatCount() + data.getIntegerCount() + data.getLongCount() > 1) {
              throw new IllegalStateException("Data is an array of size != 1");
          } else {
              throw new ClassCastException("Data is not a number");
          }
      }
  
      @Override
      public int getAsInteger() {
          if (data.getIntegerCount() == 1) {
              return data.getInteger(0);
          } else if (data.getDoubleCount() == 1) {
              return (int) data.getDouble(0);
          } else if (data.getFloatCount() == 1) {
              return (int) data.getFloat(0);
          } else if (data.getLongCount() == 1) {
              return (int) data.getLong(0);
          } else if (data.getDoubleCount() + data.getFloatCount() + data.getIntegerCount() + data.getLongCount() > 1) {
              throw new IllegalStateException("Data is an array of size != 1");
          } else {
              throw new ClassCastException("Data is not a number");
          }
      }
  
      @Override
      public long getAsLong() {
          if (data.getLongCount() == 1) {
              return (int) data.getLong(0);
          } else if (data.getIntegerCount() == 1) {
              return data.getInteger(0);
          } else if (data.getDoubleCount() == 1) {
              return (int) data.getDouble(0);
          } else if (data.getFloatCount() == 1) {
              return (int) data.getFloat(0);
          } else if (data.getDoubleCount() + data.getFloatCount() + data.getIntegerCount() + data.getLongCount() > 1) {
              throw new IllegalStateException("Data is an array of size != 1");
          } else {
              throw new ClassCastException("Data is not a number");
          }
      }
  
      @Override
      public boolean getAsBoolean() {
          if (data.getBooleanCount() == 1) {
              return data.getBoolean(0);
          } else if (data.getBooleanCount() > 1) {
              throw new IllegalStateException("Data is an array of size != 1");
          } else {
              throw new ClassCastException("Data is not a boolean");
          }
      }
  
      @Override
      public byte[] getAsBytes() {
          if (data.hasBytes()) {
              return data.getBytes().toByteArray();
          } else if (!isNull()) {
              throw new DeserializationException("Data is not bytes");
          } else {
              return new byte[0];
          }
      }
  
      @Override
      public ByteBuffer getAsByteBuffer() {
          if (data.hasBytes()) {
              return data.getBytes().asReadOnlyByteBuffer();
          } else if (!isNull()) {
              throw new DeserializationException("Data is not bytes");
          } else {
              return ByteBuffer.wrap(new byte[0]);
          }
      }
  
      @Override
      public PersistedDataArray getAsArray() {
          if (isArray()) {
              return this;
          }
          throw new IllegalStateException("Data is not an array");
      }
  
      @Override
      public PersistedDataMap getAsValueMap() {
          Map<String, PersistedData> result = Maps.newLinkedHashMap();
          if (data.getNameValueCount() > 0) {
              for (int i = 0; i < data.getNameValueCount(); ++i) {
                  result.put(data.getNameValue(i).getName(), new ProtobufPersistedData(data.getNameValue(i).getValue()));
              }
          } else if (!isNull()) {
              throw new IllegalStateException("Data is not a value map");
          }
          return new PersistedMap(result);
      }
  
      @Override
      public boolean isString() {
          return data.getStringCount() == 1 || isNull();
      }
  
      @Override
      public boolean isNumber() {
          return data.getIntegerCount() == 1 || data.getFloatCount() == 1 || data.getLongCount() == 1 || data.getDoubleCount() == 1;
      }
  
      @Override
      public boolean isBoolean() {
          return data.getBooleanCount() == 1;
      }
  
      @Override
      public boolean isBytes() {
          return data.hasBytes() || isNull();
      }
  
      @Override
      public boolean isArray() {
          return true;
      }
  
      @Override
      public boolean isValueMap() {
          return data.getNameValueCount() != 0 || isNull();
      }
  
      @Override
      public boolean isNull() {
          return !data.hasBytes() && data.getBooleanCount() + data.getFloatCount() + data.getDoubleCount() + data.getIntegerCount() + data.getLongCount()
                  + data.getStringCount() + data.getValueCount() + data.getNameValueCount() == 0;
      }
  
      @Override
      public String toString() {
          return data.toString();
      }
  
      @Override
      public int size() {
          return Math.max(Math.max(Math.max(data.getBooleanCount(), data.getFloatCount()), Math.max(data.getDoubleCount(), data.getIntegerCount())),
                  Math.max(Math.max(data.getLongCount(), data.getStringCount()), data.getValueCount()));
      }
  
      @Override
      public PersistedData getArrayItem(int index) {
          if (data.getValueCount() > 0) {
              return new ProtobufPersistedData(data.getValue(index));
          } else if (data.getFloatCount() > 0) {
              return new PersistedFloat(data.getFloat(index));
          } else if (data.getIntegerCount() > 0) {
              return new PersistedInteger(data.getInteger(index));
          } else if (data.getDoubleCount() > 0) {
              return new PersistedDouble(data.getDouble(index));
          } else if (data.getBooleanCount() > 0) {
              return new PersistedBoolean(data.getBoolean(index));
          } else if (data.getLongCount() > 0) {
              return new PersistedLong(data.getLong(index));
          } else if (data.getStringCount() > 0) {
              return new PersistedString(data.getString(index));
          } else if (data.hasBytes()) {
              throw new IllegalStateException("Data is not an array");
          }
          throw new IndexOutOfBoundsException(index + " exceeds size of array data");
      }
  
      @Override
      public boolean isNumberArray() {
          return data.getIntegerCount() + data.getFloatCount() + data.getDoubleCount() + data.getLongCount() > 0 || isNull();
      }
  
      @Override
      public boolean isBooleanArray() {
          return data.getBooleanCount() > 0 || isNull();
      }
  
      @Override
      public boolean isStringArray() {
          return data.getStringCount() > 0 || isNull();
      }
  
      @Override
      public List<String> getAsStringArray() {
          return data.getStringList();
      }
  
      @Override
      public TDoubleList getAsDoubleArray() {
          TDoubleList result = new TDoubleArrayList(data.getDoubleCount());
          for (int i = 0; i < data.getDoubleCount(); ++i) {
              result.add(data.getDouble(i));
          }
          return result;
      }
  
      @Override
      public TFloatList getAsFloatArray() {
          TFloatList result = new TFloatArrayList(data.getFloatCount());
          for (int i = 0; i < data.getFloatCount(); ++i) {
              result.add(data.getFloat(i));
          }
          return result;
      }
  
      @Override
      public TIntList getAsIntegerArray() {
          TIntList result = new TIntArrayList(data.getIntegerCount());
          for (int i = 0; i < data.getIntegerCount(); ++i) {
              result.add(data.getInteger(i));
          }
          return result;
      }
  
      @Override
      public TLongList getAsLongArray() {
  