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/*****************************************************************************
* Copyright (c) 2015, 2017 CEA LIST and others.
*
* 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:
* CEA LIST - Initial API and implementation
* Thanh Liem PHAN (ALL4TEC) thanhliem.phan@all4tec.net - Bug 515806
*****************************************************************************/
package org.eclipse.papyrus.infra.nattable.filter;
import java.util.Collection;
import org.eclipse.core.runtime.Assert;
import org.eclipse.nebula.widgets.nattable.config.IConfigRegistry;
import org.eclipse.nebula.widgets.nattable.data.IColumnAccessor;
import org.eclipse.papyrus.infra.nattable.utils.CellHelper;
import ca.odell.glazedlists.matchers.Matcher;
/**
* Matcher Editor for Boolean. It manages Boolean and the string N/A
*
*/
public class BooleanMatcherEditor extends AbstractPapyrusMatcherEditor {
/**
* Constructor.
*
* @param columnAccesor
* @param columnIndex
* @param matchOn
* @param configRegistry
*/
public BooleanMatcherEditor(IColumnAccessor<Object> columnAccesor, int columnIndex, Object matchOn, IConfigRegistry configRegistry) {
super(columnAccesor, columnIndex, matchOn, configRegistry);
}
/**
* @see org.eclipse.papyrus.infra.nattable.filter.AbstractPapyrusMatcherEditor#createMatcher(org.eclipse.nebula.widgets.nattable.data.IColumnAccessor, int, java.lang.Object, org.eclipse.nebula.widgets.nattable.config.IConfigRegistry)
*
* @param columnAccesor
* @param columnIndex
* @param matchOn
* @param configRegistry
* @return
*/
@Override
protected Matcher<Object> createMatcher(IColumnAccessor<Object> columnAccesor, int columnIndex, Object matchOn, IConfigRegistry configRegistry) {
return new BooleanMatcher(columnAccesor, matchOn, columnIndex);
}
/**
* the boolean matcher it can matches with Boolean or N/A
*
*/
public static class BooleanMatcher extends AbstractSinglePapyrusMatcher<Object> {
/**
* Constructor.
*
* @param accessor
* the accessor to use to get cell value
* @param wantedObject
* the wanted value, must not be a collection
* @param columnIndex
* the index of the column
*/
public BooleanMatcher(IColumnAccessor<Object> accessor, Object wantedObject, int columnIndex) {
super(accessor, columnIndex, wantedObject);
Assert.isTrue(!(wantedObject instanceof Collection<?>));
Assert.isTrue(wantedObject instanceof Boolean || wantedObject.equals(CellHelper.getUnsupportedCellContentsText()));
}
/**
* @see ca.odell.glazedlists.matchers.Matcher#matches(java.lang.Object)
*
* @param item
* @return
*/
@Override
public boolean matches(Object item) {
Object wantedValue = getObjectToMatch();
Object value = getCellValueFor(item);
if (value instanceof Collection<?>) {
Collection<?> coll = (Collection<?>) value;
return coll.contains(wantedValue);
} else {
return getObjectToMatch().equals(value);
}
}
}
}
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