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/**
* GRANITE DATA SERVICES
* Copyright (C) 2006-2014 GRANITE DATA SERVICES S.A.S.
*
* This file is part of the Granite Data Services Platform.
*
* Granite Data Services is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Granite Data Services is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
* General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA, or see .
*/
package org.granite.util;
import java.lang.reflect.Method;
public class PropertyDescriptor {
private String name;
private Method getter;
private Method setter;
public PropertyDescriptor(String propertyName, Method getter, Method setter) {
this.name = propertyName;
setReadMethod(getter);
setWriteMethod(setter);
}
public String getName() {
return this.name;
}
public void setWriteMethod(Method setter) {
this.setter = setter;
}
public void setReadMethod(Method getter) {
this.getter = getter;
}
public Method getWriteMethod() {
return setter;
}
public Method getReadMethod() {
return getter;
}
@Override
public boolean equals(Object object) {
if (!(object instanceof PropertyDescriptor))
return false;
PropertyDescriptor pd = (PropertyDescriptor)object;
if (!((this.getter == null && pd.getter == null)
|| (this.getter != null && this.getter.equals(pd.getter))))
return false;
if (!((this.setter == null && pd.setter == null)
|| (this.setter != null && this.setter.equals(pd.setter))))
return false;
return this.getPropertyType() == pd.getPropertyType();
}
@Override
public int hashCode() {
int hashCode = getter != null ? getter.hashCode() : 0;
if (setter != null)
hashCode = hashCode*31 + setter.hashCode();
if (getPropertyType() != null)
hashCode = hashCode*31 + getPropertyType().hashCode();
return hashCode;
}
public Class> getPropertyType() {
if (getter != null)
return getter.getReturnType();
if (setter != null) {
Class>[] parameterTypes = setter.getParameterTypes();
return parameterTypes[0];
}
return null;
}
}
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