net.maizegenetics.plugindef.DataSet Maven / Gradle / Ivy
/*
* DataSet.java
*
*/
package net.maizegenetics.plugindef;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
/**
* This is a set of Datum.
*/
public class DataSet implements Serializable {
private static final long serialVersionUID = -5197800047652332969L;
private final List myList;
private final Plugin myCreator;
/**
* Creates a new instance of Datum
*
* @param list list of data elements.
* @param creator creating plugin.
*
*/
public DataSet(List list, Plugin creator) {
if (list == null) {
myList = new ArrayList();
} else {
myList = new ArrayList(list);
}
myCreator = creator;
}
/**
* Convenience constructor for a single Datum
*
* @param theDatum a single Datum
* @param creator creating plugin.
*
*/
public DataSet(Datum theDatum, Plugin creator) {
if (theDatum == null) {
myList = new ArrayList();
} else {
myList = new ArrayList();
myList.add(theDatum);
}
myCreator = creator;
}
/**
* Creates a new instance of Datum
*
* @param list list of data elements.
* @param creator creating plugin.
*
*/
public DataSet(Datum[] list, Plugin creator) {
if (list == null) {
myList = new ArrayList();
} else {
myList = new ArrayList(Arrays.asList(list));
}
myCreator = creator;
}
/**
* Combines multiple data sets.
*
* @param list list of data sets.
* @param creator creating plugin.
*
*/
public static DataSet getDataSet(List list, Plugin creator) {
List temp = new ArrayList();
if (list != null) {
Iterator itr = list.iterator();
while (itr.hasNext()) {
DataSet current = (DataSet) itr.next();
if (current != null) {
temp.addAll(current.getDataSet());
}
}
}
return new DataSet(temp, creator);
}
public static DataSet getDataSet(Object data) {
return new DataSet(new Datum("Datum", data, null), null);
}
public List getDataSet() {
return new ArrayList(myList);
}
public String toString() {
StringBuilder buffer = new StringBuilder();
buffer.append("DataSet...\n");
if (getCreator() != null) {
buffer.append("Creator: ");
buffer.append(getCreator().getClass().getName());
buffer.append("\n");
}
Iterator itr = myList.iterator();
while (itr.hasNext()) {
Datum current = (Datum) itr.next();
buffer.append("name: ");
buffer.append(current.getName());
buffer.append(" type: ");
buffer.append(current.getDataType());
buffer.append("\n");
}
return buffer.toString();
}
public Datum getData(int i) {
if (i < myList.size()) {
return myList.get(i);
} else {
return null;
}
}
public int getSize() {
return myList.size();
}
public Plugin getCreator() {
return myCreator;
}
public List getDataOfType(Class theClass) {
if (theClass == null) {
return null;
}
List list = new ArrayList();
Iterator itr = myList.iterator();
while (itr.hasNext()) {
Datum current = (Datum) itr.next();
if (theClass.isInstance(current.getData())) {
list.add(current);
}
}
return list;
}
public List getDataOfType(Class[] classes) {
if ((classes == null) || (classes.length == 0)) {
return new ArrayList(myList);
}
List result = null;
for (int i = 0, n = classes.length; i < n; i++) {
List current = getDataOfType(classes[i]);
if (result == null) {
result = current;
} else {
result.addAll(current);
}
}
return result;
}
public List getDataWithName(String name) {
if (name == null) {
return null;
}
List list = new ArrayList();
Iterator itr = myList.iterator();
while (itr.hasNext()) {
Datum current = (Datum) itr.next();
if (name.equals(current.getName())) {
list.add(current);
}
}
return list;
}
public List getDataWithName(String[] names) {
if ((names == null) || (names.length == 0)) {
return new ArrayList(myList);
}
List result = null;
for (int i = 0, n = names.length; i < n; i++) {
List current = getDataWithName(names[i]);
if (result == null) {
result = current;
} else {
result.addAll(current);
}
}
return result;
}
public List getDataOfTypeWithName(Class[] classes, String[] names) {
return (new DataSet(getDataOfType(classes), null)).getDataWithName(names);
}
}