/*
* Copyright (c) 2013, dooApp <contact@dooapp.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
* Neither the name of dooApp nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.dooapp.fxform.view.factory;
import com.dooapp.fxform.handler.ElementHandler;
import com.dooapp.fxform.handler.EnumHandler;
import com.dooapp.fxform.handler.TypeFieldHandler;
import com.dooapp.fxform.model.Element;
import com.dooapp.fxform.view.FXFormNode;
import com.dooapp.fxform.view.NodeCreationException;
import com.dooapp.fxform.view.factory.impl.*;
import javafx.beans.property.*;
import javafx.util.Callback;
import java.math.BigDecimal;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* User: Antoine Mischler <antoine@dooapp.com>
* Date: 11/04/11
* Time: 22:59
* <p/>
* Factory implementation based on delegates mapped by FieldHandler.
*/
public class DefaultFactoryProvider implements FactoryProvider {
private final static Map<ElementHandler, Callback<Void, FXFormNode>> DEFAULT_MAP = new LinkedHashMap<ElementHandler, Callback<Void, FXFormNode>>();
private final static Map<ElementHandler, Callback<Void, FXFormNode>> GLOBAL_MAP = new LinkedHashMap<ElementHandler, Callback<Void, FXFormNode>>();
private final Map<ElementHandler, Callback<Void, FXFormNode>> USER_MAP = new LinkedHashMap<ElementHandler, Callback<Void, FXFormNode>>();
public DefaultFactoryProvider() {
// register default delegates
DEFAULT_MAP.put(new TypeFieldHandler(StringProperty.class), new TextFieldFactory());
DEFAULT_MAP.put(new TypeFieldHandler(BooleanProperty.class), new CheckboxFactory());
DEFAULT_MAP.put(new EnumHandler(), new EnumChoiceBoxFactory());
DEFAULT_MAP.put(new TypeFieldHandler(IntegerProperty.class), new TextFieldFactory());
DEFAULT_MAP.put(new TypeFieldHandler(LongProperty.class), new TextFieldFactory());
DEFAULT_MAP.put(new TypeFieldHandler(DoubleProperty.class), new TextFieldFactory());
DEFAULT_MAP.put(new TypeFieldHandler(ListProperty.class), new TableViewFactory());
DEFAULT_MAP.put(new ElementHandler() {
@Override
public boolean handle(Element element) {
return BigDecimal.class.isAssignableFrom(element.getWrappedType());
}
}, new TextFieldFactory());
DEFAULT_MAP.put(new TypeFieldHandler(ReadOnlyStringProperty.class), new LabelFactory());
DEFAULT_MAP.put(new TypeFieldHandler(ReadOnlyBooleanProperty.class), new CheckboxFactory());
DEFAULT_MAP.put(new TypeFieldHandler(ReadOnlyIntegerProperty.class), new LabelFactory());
DEFAULT_MAP.put(new TypeFieldHandler(ReadOnlyLongProperty.class), new LabelFactory());
DEFAULT_MAP.put(new TypeFieldHandler(ReadOnlyDoubleProperty.class), new LabelFactory());
}
private Callback<Void, FXFormNode> getDelegate(Element element, Map<ElementHandler, Callback<Void, FXFormNode>> map) {
for (ElementHandler handler : map.keySet()) {
if (handler.handle(element)) {
return map.get(handler);
}
}
return null;
}
public static void addGlobalFactory(ElementHandler handler, Callback<Void, FXFormNode> factory) {
GLOBAL_MAP.put(handler, factory);
}
public void addFactory(ElementHandler handler, Callback<Void, FXFormNode> factory) {
USER_MAP.put(handler, factory);
}
/**
* Create the node by trying to find a delegate factory.
* This method will lookup in the user map, the global map and finally in the default map.
*
* @return the created node
* @throws NodeCreationException
*/
public Callback<Void, FXFormNode> getFactory(Element element) {
// check user defined factories
Callback<Void, FXFormNode> delegate = getDelegate(element, USER_MAP);
// check user defined global factories
if (delegate == null) {
delegate = getDelegate(element, GLOBAL_MAP);
}
// check default map
if (delegate == null) {
delegate = getDelegate(element, DEFAULT_MAP);
}
return delegate;
}
public String toString() {
return "[DefaultFactoryProvider\n"
+ "GLOBAL_MAP:\n" + dumpMap(GLOBAL_MAP)
+ "\nUSER_MAP:\n" + dumpMap(USER_MAP)
+ "]";
}
private String dumpMap(Map map) {
StringBuilder sb = new StringBuilder();
Iterator<Map.Entry> iter = map.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry entry = iter.next();
sb.append(entry.getKey());
sb.append('=').append('"');
sb.append(entry.getValue());
sb.append('"');
if (iter.hasNext()) {
sb.append(',').append('\n');
}
}
return sb.toString();
}
}