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/*****************************************************************************
* Copyright (c) 2013 CEA LIST.
*
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.nattable.utils;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattablecell.ICellAxisWrapper;
/**
* This class is used as key to find easily the cell for a row and a column in the table metamodel
*
* @author vl222926
*
*/
public class CellMapKey {
/**
* the column element
*/
private final Object columnElement;
/**
* the row element
*/
private final Object rowElement;
/**
*
* Constructor.
*
* @param columnElement
* the columnElement
* @param rowElement
* the rowElement
*/
public CellMapKey(final Object columnElement, final Object rowElement) {
if(columnElement instanceof ICellAxisWrapper) {
this.columnElement = AxisUtils.getRepresentedElement(((ICellAxisWrapper)columnElement).getElement());
} else {
this.columnElement = AxisUtils.getRepresentedElement(columnElement);
}
if(rowElement instanceof ICellAxisWrapper) {
this.rowElement = AxisUtils.getRepresentedElement(((ICellAxisWrapper)rowElement).getElement());
} else {
this.rowElement = AxisUtils.getRepresentedElement(rowElement);
}
}
/**
*
* @see java.lang.Object#hashCode()
*
* @return
*/
@Override
public int hashCode() {
int hashCode = this.columnElement.hashCode() + 10 * this.rowElement.hashCode();
return hashCode;
}
/**
*
* @see java.lang.Object#equals(java.lang.Object)
*
* @param obj
* @return
*/
@Override
public boolean equals(Object obj) {
if(obj instanceof CellMapKey) {
return obj.hashCode() == hashCode();
}
return false;
}
}
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