mirror of https://github.com/badvision/jace.git
137 lines
4.4 KiB
Java
137 lines
4.4 KiB
Java
/*
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* Copyright (C) 2012 Brendan Robert (BLuRry) brendan.robert@gmail.com.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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package jace.config;
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import jace.core.Utility;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Map.Entry;
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/**
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*
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* @author Brendan Robert (BLuRry) brendan.robert@gmail.com
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*/
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public class ClassSelection extends DynamicSelection<Class> {
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Class template = null;
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public ClassSelection(Class supertype, Class defaultValue) {
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super(defaultValue);
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template = supertype;
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}
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@Override
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public LinkedHashMap<Class, String> getSelections() {
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LinkedHashMap<Class, String> selections = new LinkedHashMap<Class, String>();
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List<? extends Class> allClasses = (List<? extends Class>) Utility.findAllSubclasses(template);
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if (!allClasses.contains(null)) {
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allClasses.add(null);
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}
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List<Entry<Class, String>> values = new ArrayList<Map.Entry<Class, String>>();
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if (allowNull()) {
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values.add(new Entry<Class, String>() {
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@Override
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public Class getKey() {
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return null;
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}
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@Override
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public String getValue() {
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return "***Empty***";
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}
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@Override
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public String setValue(String v) {
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throw new UnsupportedOperationException("Not supported yet.");
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}
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});
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}
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for (final Class c : allClasses) {
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Entry<Class, String> entry = new Map.Entry<Class, String>() {
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public Class getKey() {
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return c;
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}
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public String getValue() {
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if (c == null) {
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return "**Empty**";
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}
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if (c.isAnnotationPresent(Name.class)) {
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return ((Name) c.getAnnotation(Name.class)).value();
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}
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return c.getSimpleName();
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}
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public String setValue(String value) {
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throw new UnsupportedOperationException("Not supported yet.");
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}
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@Override
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public String toString() {
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return getValue();
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}
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@Override
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public boolean equals(Object obj) {
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return super.equals(obj) || obj == getKey() || getKey() != null && getKey().equals(obj);
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}
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};
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values.add(entry);
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}
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Collections.sort(values, new Comparator<Map.Entry<? extends Class, String>>() {
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public int compare(Entry<? extends Class, String> o1, Entry<? extends Class, String> o2) {
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if (o1.getKey() == null) {
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return -1;
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}
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if (o2.getKey() == null) {
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return 1;
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} else {
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return (o1.getValue().compareTo(o2.getValue()));
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}
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}
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});
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for (Map.Entry<Class, String> entry : values) {
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Class key = entry.getKey();
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selections.put(key, entry.getValue());
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}
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return selections;
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}
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@Override
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public boolean allowNull() {
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return false;
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}
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@Override
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public void setValue(Class value) {
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Object v = value;
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if (v != null && v instanceof String) {
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super.setValueByMatch((String) v);
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return;
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}
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super.setValue(value);
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}
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} |