wheresummaryitem.java

一个用java写的地震分析软件(无源码)-used to write a seismic analysis software (without source)

package org.trinet.util.gazetteer;
/** Class holds the summary data representing distance, azimuth, and elevation to a gazetteer reference and its description.
* The equals(...), compareTo(...) methods are provided for distance comparison to enable sorting capability.
* fromWhereString(...) returns the distance, azimuth and elevation as string data concatenated with the place description .
* Includes methods to have distances reported as kilometers or miles units.
*/
public class WhereSummaryItem implements WhereSummary {
    DistanceAzimuthElevation distAzElev;
    String fromString;
    String remark;

    public WhereSummaryItem()
    {
    }

    public WhereSummaryItem(WhereItem wi) {
	this.distAzElev = wi.getDistanceAzimuthElevation();
	this.fromString = wi.fromPlaceString(false);
	this.remark = wi.getRemark();
    }

    public WhereSummaryItem(double distance, double azimuth, double z, String fromString, String remark) {
	this(new DistanceAzimuthElevation(distance, azimuth, z), fromString, remark);
    }

    public WhereSummaryItem(DistanceAzimuthElevation distAzElev,  String fromString, String remark) {
	this.distAzElev = distAzElev;
	this.fromString = fromString;
	this.remark = remark;
    }

    public void SetParams(DistanceAzimuthElevation distAzElev,  String fromString, String remark) {
	this.distAzElev = distAzElev;
	this.fromString = fromString;
	this.remark = remark;
    }

/*
    public void setDistanceAzimuthElevation(DistanceAzimuthElevation distAzElev) {
	this.distAzElev = distAzElev;
    }

    public void setFromString(String fromString) {
	this.fromString = fromString;
    }

*/

/** Set a remark data member to further identify this object.
*   This remark string is concatenated to returned String value for methods where input parameter includeRemark == true.
*/
    public void setRemark(String remark) {
	this.remark = remark;
    }

/** Returns the distance to the target from this gazetteer location, in the specified distance units.
*/
    public double getDistance(GeoidalUnits distanceUnits) {
	return distAzElev.getDistance(distanceUnits);
    }

/** Returns the distance to the target from this gazetteer location, in the default units.
*/
    public double getDistance() {
	return distAzElev.getDistance(null);
    }

/** Returns the DistanceAzimuthElevation of the target relative to this gazetteer location.
*/
    public DistanceAzimuthElevation getDistanceAzimuthElevation() {
	return distAzElev;
    }

/** Uses distance comparision */
    public boolean equals(Object object) {
	if (object == null) return false;
	try {
	    if (((WhereSummaryItem) object).getDistance() == this.getDistance()) return true;
	}
	catch (ClassCastException ex) {
	}
	return false;
    }

/** Uses distance comparision */
    public int compareTo(Object object) throws ClassCastException {
	if (! (object instanceof WhereSummaryItem)) throw new ClassCastException ("WhereSummaryItem compareto()");
	if (((WhereSummaryItem) object).getDistance() == this.getDistance()) return 0;
	else if (((WhereSummaryItem) object).getDistance() >= this.getDistance()) return -1;
	else return 1;
    }

    public String fromPlaceString(boolean includeRemark) {
	if (includeRemark) return fromString + fromPlaceRemarkString();
	else return fromString;
    }

/** Returns String reporting distance, azimuth, elevation to gazetteer placename.
*/
    public String fromWhereString(GeoidalUnits distanceUnits, boolean includeRemark) {
	return distAzElev.toLabeledStringWithUnits(distanceUnits) + fromPlaceString(includeRemark);
    }

/** Convenience wrapper of fromWhereString(...). */
    public String fromWhereStringKm(boolean includeRemark) {
	return distAzElev.toLabeledStringWithKm() + fromPlaceString(includeRemark);
    }

    public String fromWhereStringMiles(boolean includeRemark) {
	return distAzElev.toLabeledStringWithMiles() + fromPlaceString(includeRemark);
    }

/** Returns the REMARK column string found in the database table row object.
*/
    private String fromPlaceRemarkString() {
	if ( (remark == null) || remark.equalsIgnoreCase("NULL") ) return "";
	return " " + remark.trim();
    }

/** String resulting from calling toString() on data member objects.
* Uses default distance units.
*/
    public String toString() {
	return distAzElev.toString() + " " + fromString + " " + remark;
    }

/** String resulting from calling toString() on data member objects.
* Uses specified distance units.
*/
    public String toString(GeoidalUnits distanceUnits) {
	return distAzElev.toString(distanceUnits) + " " + fromString + " " + remark;
    }
}