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The NetCDF-Java Library is a Java interface to NetCDF files,
as well as to many other types of scientific data formats.
// $Id:GeoKey.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 ucar.nc2.geotiff;
import java.util.*;
/** A GeoKey is a GeoKey.Tag and a value.
* The value may be a String, an array of integers, or an array of doubles.
*
* @author caron
* @version $Revision:63 $ $Date:2006-07-12 21:50:51Z $
*/
class GeoKey {
boolean isDouble = false, isString = false;
private int count;
private int[] value;
private double[] dvalue;
private String valueS;
private GeoKey.Tag tag;
private GeoKey.TagValue tagValue;
private int id;
/**
* Construct a GeoKey with a Tag and TagValue
* @param tag GeoKey.Tag number
* @param tagValue value
*/
GeoKey( GeoKey.Tag tag, GeoKey.TagValue tagValue) {
this.tag = tag;
this.tagValue = tagValue;
count = 1;
}
GeoKey( GeoKey.Tag tag, int value) {
this.tag = tag;
this.value = new int[1];
this.value[0] = value;
count = 1;
}
GeoKey( GeoKey.Tag tag, int[] value) {
this.tag = tag;
this.value = value;
count = value.length;
}
GeoKey( GeoKey.Tag tag, double[] value) {
this.tag = tag;
this.dvalue = value;
count = value.length;
isDouble = true;
}
GeoKey( GeoKey.Tag tag, double value) {
this.tag = tag;
this.dvalue = new double[1];
this.dvalue[0] = value;
count = 1;
isDouble = true;
}
GeoKey( GeoKey.Tag tag, String value) {
this.tag = tag;
this.valueS = value;
count = 1;
isString = true;
}
int count() { return count; }
int tagCode() {
if (tag != null) return tag.code();
return id;
}
int value() {
if (tagValue != null) return tagValue.value();
return value[0];
}
int value(int idx) {
if (idx == 0)
return value();
return value[idx];
}
double valueD(int idx) {
return dvalue[idx];
}
String valueString() {
return valueS;
}
/**
* Construct a GeoKey with a single integer value.
* @param id GeoKey.Tag number
* @param v value
*/
GeoKey( int id, int v) {
this.id = id;
this.count = 1;
this.tag = GeoKey.Tag.get(id);
this.tagValue = TagValue.get(tag, v);
if (tagValue == null) {
this.value = new int[1];
this.value[0] = v;
}
}
public String toString() {
StringBuilder sbuf = new StringBuilder();
if (tag != null)
sbuf.append(" geoKey = "+tag);
else
sbuf.append(" geoKey = "+id);
if (tagValue != null)
sbuf.append(" value = "+tagValue);
else {
sbuf.append(" values = ");
if (valueS != null)
sbuf.append(valueS);
else if (isDouble)
for (int i=0; i