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/*******************************************************************************
* Copyright (c) 2008, 2015 Matthew Hall and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Matthew Hall - initial API and implementation (bug 194734)
* Matthew Hall - bug 195222, 264307, 265561
******************************************************************************/
package org.eclipse.core.internal.databinding.beans;
import java.beans.PropertyDescriptor;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.databinding.observable.map.MapDiff;
import org.eclipse.core.databinding.property.INativePropertyListener;
import org.eclipse.core.databinding.property.ISimplePropertyListener;
import org.eclipse.core.databinding.property.map.SimpleMapProperty;
/**
* @since 3.3
*
*/
public class PojoMapProperty extends SimpleMapProperty {
private final PropertyDescriptor propertyDescriptor;
private final Class keyType;
private final Class valueType;
/**
* @param propertyDescriptor
* @param keyType
* @param valueType
*/
public PojoMapProperty(PropertyDescriptor propertyDescriptor,
Class keyType, Class valueType) {
this.propertyDescriptor = propertyDescriptor;
this.keyType = keyType;
this.valueType = valueType;
}
@Override
public Object getKeyType() {
return keyType;
}
@Override
public Object getValueType() {
return valueType;
}
@Override
protected Map doGetMap(Object source) {
return asMap(BeanPropertyHelper
.readProperty(source, propertyDescriptor));
}
private Map asMap(Object propertyValue) {
if (propertyValue == null)
return new HashMap();
return (Map) propertyValue;
}
@Override
protected void doSetMap(Object source, Map map, MapDiff diff) {
doSetMap(source, map);
}
@Override
protected void doSetMap(Object source, Map map) {
BeanPropertyHelper.writeProperty(source, propertyDescriptor, map);
}
@Override
public INativePropertyListener adaptListener(
ISimplePropertyListener listener) {
return null;
}
@Override
public String toString() {
String s = BeanPropertyHelper.propertyName(propertyDescriptor) + "{:}"; //$NON-NLS-1$
if (keyType != null || valueType != null)
s += "<" + BeanPropertyHelper.shortClassName(keyType) + ", " //$NON-NLS-1$ //$NON-NLS-2$
+ BeanPropertyHelper.shortClassName(valueType) + ">"; //$NON-NLS-1$
return s;
}
}
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