// $Id:IFDEntry.java 63 2006-07-12 21:50:51Z edavis $ /* * Copyright 1998-2009 University Corporation for Atmospheric Research/Unidata * * Portions of this software were developed by the Unidata Program at the * University Corporation for Atmospheric Research. * * Access and use of this software shall impose the following obligations * and understandings on the user. The user is granted the right, without * any fee or cost, to use, copy, modify, alter, enhance and distribute * this software, and any derivative works thereof, and its supporting * documentation for any purpose whatsoever, provided that this entire * notice appears in all copies of the software, derivative works and * supporting documentation. Further, UCAR requests that the user credit * UCAR/Unidata in any publications that result from the use of this * software or in any product that includes this software. The names UCAR * and/or Unidata, however, may not be used in any advertising or publicity * to endorse or promote any products or commercial entity unless specific * written permission is obtained from UCAR/Unidata. The user also * understands that UCAR/Unidata is not obligated to provide the user with * any support, consulting, training or assistance of any kind with regard * to the use, operation and performance of this software nor to provide * the user with any updates, revisions, new versions or "bug fixes." * * THIS SOFTWARE IS PROVIDED BY UCAR/UNIDATA "AS IS" AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL UCAR/UNIDATA BE LIABLE FOR ANY SPECIAL, * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION * WITH THE ACCESS, USE OR PERFORMANCE OF THIS SOFTWARE. */ package whitebox.geospatialfiles; import java.util.*; /** * * @author caron * @version $Revision:63 $ $Date:2006-07-12 21:50:51Z $ */ class IFDEntry implements Comparable { protected Tag tag; protected FieldType type; protected int count; protected int[] value; protected double[] valueD; protected String valueS; protected ArrayList geokeys = null; IFDEntry(Tag tag, FieldType type) { this.tag = tag; this.type = type; this.count = 1; } IFDEntry(Tag tag, FieldType type, int count) { this.tag = tag; this.type = type; this.count = count; } public IFDEntry setValue(int v) { this.value = new int[1]; this.value[0] = v; return this; } public IFDEntry setValue(int n, int d) { this.value = new int[2]; this.value[0] = n; this.value[1] = d; return this; } public IFDEntry setValue(int n, int d, int f) { this.value = new int[3]; this.value[0] = n; this.value[1] = d; this.value[2] = f; return this; } public IFDEntry setValue(int[] v) { this.count = v.length; value = (int[]) v.clone(); return this; } public IFDEntry setValue(double v) { this.count = 1; valueD = new double[1]; valueD[0] = v; return this; } public IFDEntry setValue(double[] v) { this.count = v.length; valueD = (double[]) v.clone(); return this; } public IFDEntry setValue(String v) { this.count = v.length(); valueS = v; return this; } public void addGeoKey(GeoKey geokey) { if (geokeys == null) { geokeys = new ArrayList(); } geokeys.add(geokey); } @Override public int compareTo(Object o) { return tag.compareTo(((IFDEntry) o).tag); } @Override public String toString() { StringBuilder sbuf = new StringBuilder(); sbuf.append(" tag = " + tag); sbuf.append(" type = " + type); sbuf.append(" count = " + count); sbuf.append(" values = "); if (type == FieldType.ASCII) { sbuf.append(valueS); } else if (type == FieldType.RATIONAL) { for (int i = 0; i < 2; i += 2) { if (i > 1) { sbuf.append(", "); } sbuf.append(value[i] + "/" + value[i + 1]); } } else if ((type == FieldType.DOUBLE) || (type == FieldType.FLOAT)) { for (int i = 0; i < count; i++) { sbuf.append(valueD[i] + " "); } } else { int n = Math.min(count, 30); for (int i = 0; i < n; i++) { sbuf.append(value[i] + " "); } } if (geokeys != null) { sbuf.append("\n"); for (int i = 0; i < geokeys.size(); i++) { GeoKey elem = (GeoKey) geokeys.get(i); sbuf.append(" " + elem + "\n"); } } return sbuf.toString(); } }