1 /*
2 * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
82
83 /**
84 * Set by the chroma node construction method to signal the
85 * presence or absence of an alpha channel to the transparency
86 * node construction method. Used only when constructing a
87 * standard metadata tree.
88 */
89 private boolean hasAlpha;
90
91 //////// end of private variables
92
93 /////// Package-access variables
94
95 /**
96 * All data is a list of {@code MarkerSegment} objects.
97 * When accessing the list, use the tag to identify the particular
98 * subclass. Any JFIF marker segment must be the first element
99 * of the list if it is present, and any JFXX or APP2ICC marker
100 * segments are subordinate to the JFIF marker segment. This
101 * list is package visible so that the writer can access it.
102 * @see #MarkerSegment
103 */
104 List<MarkerSegment> markerSequence = new ArrayList<>();
105
106 /**
107 * Indicates whether this object represents stream or image
108 * metadata. Package-visible so the writer can see it.
109 */
110 final boolean isStream;
111
112 /////// End of package-access variables
113
114 /////// Constructors
115
116 /**
117 * Constructor containing code shared by other constructors.
118 */
119 JPEGMetadata(boolean isStream, boolean inThumb) {
120 super(true, // Supports standard format
121 JPEG.nativeImageMetadataFormatName, // and a native format
122 JPEG.nativeImageMetadataFormatClassName,
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1 /*
2 * Copyright (c) 2001, 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
82
83 /**
84 * Set by the chroma node construction method to signal the
85 * presence or absence of an alpha channel to the transparency
86 * node construction method. Used only when constructing a
87 * standard metadata tree.
88 */
89 private boolean hasAlpha;
90
91 //////// end of private variables
92
93 /////// Package-access variables
94
95 /**
96 * All data is a list of {@code MarkerSegment} objects.
97 * When accessing the list, use the tag to identify the particular
98 * subclass. Any JFIF marker segment must be the first element
99 * of the list if it is present, and any JFXX or APP2ICC marker
100 * segments are subordinate to the JFIF marker segment. This
101 * list is package visible so that the writer can access it.
102 * @see MarkerSegment
103 */
104 List<MarkerSegment> markerSequence = new ArrayList<>();
105
106 /**
107 * Indicates whether this object represents stream or image
108 * metadata. Package-visible so the writer can see it.
109 */
110 final boolean isStream;
111
112 /////// End of package-access variables
113
114 /////// Constructors
115
116 /**
117 * Constructor containing code shared by other constructors.
118 */
119 JPEGMetadata(boolean isStream, boolean inThumb) {
120 super(true, // Supports standard format
121 JPEG.nativeImageMetadataFormatName, // and a native format
122 JPEG.nativeImageMetadataFormatClassName,
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