| /* |
| * 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.commons.sanselan.formats.tiff.fieldtypes; |
| |
| import org.apache.commons.sanselan.ImageReadException; |
| import org.apache.commons.sanselan.ImageWriteException; |
| import org.apache.commons.sanselan.common.BinaryConversions; |
| import org.apache.commons.sanselan.formats.tiff.TiffField; |
| import org.apache.commons.sanselan.util.Debug; |
| |
| public class FieldTypeShort extends FieldType |
| { |
| public FieldTypeShort(int type, String name) |
| { |
| super(type, 2, name); |
| } |
| |
| // public Object[] getValueArray(TiffField entry) |
| // { |
| // if(isLocalValue(entry)) |
| // return convertByteArrayToShortArray(name + " (" + entry.tagInfo.name |
| // + ")", entry.valueOffsetBytes, 0, entry.length, entry.byteOrder); |
| // |
| //// return new Integer(convertByteArrayToShort(name + " (" |
| //// + entry.tagInfo.name + ")", entry.valueOffsetBytes, |
| //// entry.byteOrder)); |
| // |
| // return convertByteArrayToShortArray(name + " (" + entry.tagInfo.name |
| // + ")", getRawBytes(entry), 0, entry.length, entry.byteOrder); |
| // } |
| |
| @Override |
| public Object getSimpleValue(TiffField entry) throws ImageReadException |
| { |
| if (entry.length == 1) |
| return BinaryConversions.convertToShort(entry.valueOffsetBytes, entry.byteOrder); |
| |
| return BinaryConversions.convertToShortArray(getRawBytes(entry), entry.byteOrder); |
| } |
| |
| @Override |
| public byte[] writeData(Object o, int byteOrder) throws ImageWriteException |
| { |
| if (o instanceof Short) |
| return BinaryConversions.convertToByteArray(new short[]{ |
| ((Short)o).shortValue(), |
| }, byteOrder); |
| else if (o instanceof short[]) |
| { |
| short numbers[] = (short[]) o; |
| return BinaryConversions.convertToByteArray(numbers, byteOrder); |
| } |
| else if (o instanceof Short[]) |
| { |
| Short numbers[] = (Short[]) o; |
| short values[] = new short[numbers.length]; |
| for (int i = 0; i < values.length; i++) |
| values[i] = numbers[i].shortValue(); |
| return BinaryConversions.convertToByteArray(values, byteOrder); |
| } |
| else |
| throw new ImageWriteException("Invalid data: " + o + " (" |
| + Debug.getType(o) + ")"); |
| } |
| |
| } |