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Set of useful Vaadin prebuilt components, views and UIs.
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/*******************************************************************************
 * Copyright (c) 2016, 2018 Farrukh Ijaz
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/
package io.graphenee.vaadin;

import java.util.Collection;
import java.util.Iterator;

import com.vaadin.data.util.BeanItem;
import com.vaadin.data.util.BeanItemContainer;
import com.vaadin.data.util.filter.SimpleStringFilter;

import io.graphenee.core.model.BeanFault;
import io.graphenee.core.util.KeyValueWrapper;

@SuppressWarnings("serial")
public class BeanFaultContainer extends BeanItemContainer> {

	private String idPropertyName;

	public BeanFaultContainer(String idPropertyName) {
		super(BeanFault.class);
		this.idPropertyName = idPropertyName;
	}

	public BeanFaultContainer(String idPropertyName, Collection beanCollection) throws IllegalArgumentException {
		super(BeanFault.class);
		this.idPropertyName = idPropertyName;
		setBeans(beanCollection);
	}

	public void setBeans(Collection beanCollection) {
		removeAllItems();
		if (beanCollection != null) {
			beanCollection.forEach(bean -> {
				ID oid = (ID) new KeyValueWrapper(bean).valueForKeyPath(idPropertyName);
				addBean(BeanFault.beanFault(oid, bean));
			});
		}
	}

	@Override
	protected boolean passesFilters(Object itemId) {
		BeanItem> item = getUnfilteredItem(itemId);
		if (getFilters().isEmpty() || item.getBean() == null) {
			return true;
		}
		final Iterator i = getFilters().iterator();
		while (i.hasNext()) {
			final Filter f = i.next();
			if (f instanceof SimpleStringFilter) {
				SimpleStringFilter sf = (SimpleStringFilter) f;
				KeyValueWrapper kvw = new KeyValueWrapper(item.getBean().getBean());
				String value = kvw.stringForKeyPath(sf.getPropertyId().toString());
				if (value == null) {
					return false;
				}
				if (sf.isIgnoreCase()) {
					if (sf.isOnlyMatchPrefix()) {
						return value.toLowerCase().startsWith(sf.getFilterString().toLowerCase());
					}
					return value.toLowerCase().contains(sf.getFilterString().toLowerCase());
				} else {
					if (sf.isOnlyMatchPrefix()) {
						return value.startsWith(sf.getFilterString());
					}
					return value.contains(sf.getFilterString());
				}
			}
			if (!f.passesFilter(itemId, item)) {
				return false;
			}
		}
		return true;
	}

}