// $Id: SelectService.java 48 2006-07-12 16:15:40Z caron $
/*
* 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
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* any fee or cost, to use, copy, modify, alter, enhance and distribute
* this software, and any derivative works thereof, and its supporting
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* notice appears in all copies of the software, derivative works and
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*
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package thredds.catalog.query;
import java.util.*;
/**
* Implementation of a DQC service selector element.
* A SelectService contains a list of Objects of type ServiceChoice.
*
* @author john caron */
public class SelectService extends Selector {
private ArrayList<ServiceChoice> choices = new ArrayList<>();
/**
* Construct from fields in XML catalog.
* @see Selector
*/
public SelectService(String id, String title) {
setId( id);
setTitle( title);
}
public void addServiceChoice( String service, String title, String dataFormat, String returns, String value) {
choices.add(new ServiceChoice(service, title, dataFormat, returns, value));
}
public ArrayList getChoices() { return choices; }
public int getSize() { return choices.size(); }
/** SelectService with same values are equal */
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof SelectService)) return false;
return o.hashCode() == this.hashCode();
}
/** Override Object.hashCode() to implement equals. */
public int hashCode() {
if (hashCode == 0) {
int result = 17;
if (getTitle() != null)
result = 37*result + getTitle().hashCode();
if (getId() != null)
result = 37*result + getId().hashCode();
if (getTemplate() != null)
result = 37*result + getTemplate().hashCode();
if (isRequired()) result++;
if (isMultiple()) result++;
//result = 37*result + getServiceChoices().hashCode();
hashCode = result;
}
return hashCode;
}
private volatile int hashCode = 0;
public static class ServiceChoice implements Choice {
private String service, title, dataFormat, returns, value;
ServiceChoice( String service, String title, String dataFormat, String returns, String value) {
this.service = service;
this.title = title;
this.dataFormat = dataFormat;
this.returns = returns;
this.value = value;
}
public String getService() { return service; }
public String getTitle() { return title; }
public String getDataFormat() { return dataFormat; }
public String getReturns() { return returns; }
// Choice
public String toString() { return title != null ? title : service; }
public String getValue2() { return value; }
public String getValue() { return value != null ? value : service; }
/** SelectService with same values are equal */
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof ServiceChoice)) return false;
return o.hashCode() == this.hashCode();
}
public int hashCode() {
if (hashCode == 0) {
int result = 17;
if (getService() != null)
result = 37*result + getService().hashCode();
if (getTitle() != null)
result = 37*result + getTitle().hashCode();
if (getDataFormat() != null)
result = 37*result + getDataFormat().hashCode();
if (getReturns() != null)
result = 37*result + getReturns().hashCode();
if (getValue() != null)
result = 37*result + getValue().hashCode();
hashCode = result;
}
return hashCode;
}
private volatile int hashCode = 0;
}
}