Java tutorial
/** * The contents of this file are subject to the OpenMRS Public License * Version 1.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://license.openmrs.org * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations * under the License. * * Copyright (C) OpenMRS, LLC. All Rights Reserved. */ package org.openmrs.activelist; import java.util.Date; import org.apache.commons.lang.StringUtils; import org.openmrs.Concept; import org.openmrs.Patient; /** * TODO */ public class Problem extends ActiveListItem implements Comparable<Problem> { public static final ActiveListType ACTIVE_LIST_TYPE = new ActiveListType(2); private ProblemModifier modifier; // so users can sort problem list to their liking (until someone else comes around and changes it) private Double sortWeight; public Problem() { this.activeListType = new ActiveListType(2); } public Problem(Integer activeListId) { super(activeListId); this.activeListType = new ActiveListType(2); } public Problem(Patient person, Concept concept, Date startDate, ProblemModifier modifier, String comments, Double sortWeight) { super(person, new ActiveListType(2), concept, startDate); this.comments = comments; this.modifier = modifier; this.sortWeight = sortWeight; } /** * @return the status */ public ProblemModifier getModifier() { return modifier; } /** * @param status the status to set */ public void setModifier(ProblemModifier modifier) { this.modifier = modifier; } /** * @param status the status to set */ public void setModifier(String modifier) { this.modifier = StringUtils.isBlank(modifier) ? null : ProblemModifier.getValue(modifier); } /** * @return the sortWeight */ public Double getSortWeight() { return sortWeight; } /** * @param sortWeight the sortWeight to set */ public void setSortWeight(Double sortWeight) { this.sortWeight = sortWeight; } /** * is actually "concept" in ActiveList * * @return the problem */ public Concept getProblem() { return getConcept(); } /** * Set the problem concept * * @param problem */ public void setProblem(Concept problem) { setConcept(problem); } /** * @see java.lang.Comparable#compareTo(java.lang.Object) */ public int compareTo(Problem item) { Double mySW = this.sortWeight; Double theirSW = item.getSortWeight(); if ((mySW == null) && (theirSW == null)) return 0; if ((mySW == null) && (theirSW != null)) return -1; if ((mySW != null) && (theirSW == null)) return 1; return mySW.compareTo(theirSW); } }