001: /*
002: * $RCSfile: StreamSegment.java,v $
003: *
004: *
005: * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
006: *
007: * Redistribution and use in source and binary forms, with or without
008: * modification, are permitted provided that the following conditions
009: * are met:
010: *
011: * - Redistribution of source code must retain the above copyright
012: * notice, this list of conditions and the following disclaimer.
013: *
014: * - Redistribution in binary form must reproduce the above copyright
015: * notice, this list of conditions and the following disclaimer in
016: * the documentation and/or other materials provided with the
017: * distribution.
018: *
019: * Neither the name of Sun Microsystems, Inc. or the names of
020: * contributors may be used to endorse or promote products derived
021: * from this software without specific prior written permission.
022: *
023: * This software is provided "AS IS," without a warranty of any
024: * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
025: * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
026: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
027: * EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
028: * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
029: * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
030: * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
031: * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
032: * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
033: * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
034: * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
035: * POSSIBILITY OF SUCH DAMAGES.
036: *
037: * You acknowledge that this software is not designed or intended for
038: * use in the design, construction, operation or maintenance of any
039: * nuclear facility.
040: *
041: * $Revision: 1.1 $
042: * $Date: 2005/02/11 05:01:20 $
043: * $State: Exp $
044: */
045: package com.sun.media.imageio.stream;
046:
047: /**
048: * A utility class representing a segment within a stream as a
049: * <code>long</code> starting position and an <code>int</code>
050: * length.
051: */
052: public class StreamSegment {
053:
054: private long startPos = 0L;
055: private int segmentLength = 0;
056:
057: /**
058: * Constructs a <code>StreamSegment</code>.
059: * The starting position and length are set to 0.
060: */
061: public StreamSegment() {
062: }
063:
064: /**
065: * Constructs a <code>StreamSegment</code> with a
066: * given starting position and length.
067: *
068: * @param startPos The initial position of the segment.
069: * @param segmentLength The length of the segment.
070: */
071: public StreamSegment(long startPos, int segmentLength) {
072: this .startPos = startPos;
073: this .segmentLength = segmentLength;
074: }
075:
076: /**
077: * Returns the starting position of the segment.
078: *
079: * @return The initial position of the segment.
080: * @see #setStartPos
081: */
082: public final long getStartPos() {
083: return startPos;
084: }
085:
086: /**
087: * Sets the starting position of the segment.
088: *
089: * @param startPos The initial position of the segment.
090: * @see #getStartPos
091: */
092: public final void setStartPos(long startPos) {
093: this .startPos = startPos;
094: }
095:
096: /**
097: * Returns the length of the segment.
098: *
099: * @return The length of the segment.
100: * @see #setSegmentLength
101: */
102: public final int getSegmentLength() {
103: return segmentLength;
104: }
105:
106: /**
107: * Sets the length of the segment.
108: *
109: * @param segmentLength The length of the segment.
110: * @see #getSegmentLength
111: */
112: public final void setSegmentLength(int segmentLength) {
113: this.segmentLength = segmentLength;
114: }
115: }
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