Java tutorial
/* * Copyright 2015 Kaiserpfalz EDV-Service, Roland T. Lichti * * 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 de.kaiserpfalzEdv.office.ui.web.widgets; import de.kaiserpfalzEdv.office.ui.web.widgets.content.AbstractMainTabEvent; import org.apache.commons.lang3.builder.EqualsBuilder; import org.apache.commons.lang3.builder.HashCodeBuilder; import org.apache.commons.lang3.builder.ToStringBuilder; import org.apache.commons.lang3.builder.ToStringStyle; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.util.UUID; /** * @author klenkes * @version 2015Q1 * @since 18.02.15 09:28 */ public class AbstractWidgetEvent { private static final Logger LOG = LoggerFactory.getLogger(AbstractWidgetEvent.class); protected UUID id; public AbstractWidgetEvent(final UUID eventId) { this.id = eventId; } public UUID getId() { return id; } @Override public boolean equals(Object obj) { if (obj == null) { return false; } if (obj == this) { return true; } if (!AbstractMainTabEvent.class.isAssignableFrom(obj.getClass())) { return false; } AbstractMainTabEvent rhs = (AbstractMainTabEvent) obj; return new EqualsBuilder().append(this.id, rhs.id).isEquals(); } @Override public int hashCode() { return new HashCodeBuilder().append(id).toHashCode(); } @Override public String toString() { return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE).append("id", id).toString(); } }