/**
* ***************************************************************************
* Copyright (c) 2010 Qcadoo Limited
* Project: Qcadoo Framework
* Version: 1.4
*
* This file is part of Qcadoo.
*
* Qcadoo is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation; either version 3 of the License,
* or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* ***************************************************************************
*/
package com.qcadoo.view.internal;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.springframework.context.ApplicationContext;
import org.w3c.dom.Node;
import com.google.common.collect.Maps;
import com.qcadoo.model.api.Entity;
import com.qcadoo.view.internal.xml.ViewDefinitionParser;
/**
* CSS classes resolver for components with rows.
*
* @author marcinkubala
* @since 1.2.0
*/
public final class RowStyleResolver {
public static final String NODE_NAME = "rowStyleResolver";
private final CustomMethodHolder customMethodHolder;
public RowStyleResolver(final Node holderNode, final ViewDefinitionParser parser, final ApplicationContext applicationContext) {
customMethodHolder = new CustomMethodHolder(holderNode, parser, applicationContext, Set.class,
new Class[] { Entity.class });
}
/**
* Resolve CSS classes for grid rows
*
* @param entities
* list of entities which the CSS class will be resolved
* @return entity identifiers mapped to appropriate set of the CSS classes.
*/
public Map<Long, Set<String>> resolve(final List<Entity> entities) {
final Map<Long, Set<String>> entityIdsToStylesMap = Maps.newHashMap();
for (Entity entity : entities) {
if (entity.getId() == null) {
continue;
}
@SuppressWarnings("unchecked")
final Set<String> cssClassesForEntity = (Set<String>) customMethodHolder.invoke(entity);
if (!cssClassesForEntity.isEmpty()) {
entityIdsToStylesMap.put(entity.getId(), cssClassesForEntity);
}
}
return entityIdsToStylesMap;
}
}