/**
* 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.propertyeditor;
import java.beans.PropertyEditorSupport;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.Program;
import org.openmrs.ProgramWorkflow;
import org.openmrs.api.ConceptService;
import org.openmrs.api.ProgramWorkflowService;
import org.openmrs.api.context.Context;
import org.springframework.util.StringUtils;
/**
* Class to convert the "programid: workflowoneid workflow2id" strings to actual workflows on a
* program
*/
public class WorkflowCollectionEditor extends PropertyEditorSupport {
private Log log = LogFactory.getLog(this.getClass());
public WorkflowCollectionEditor() {
}
private Program program = null;
/**
* @param program
*/
public WorkflowCollectionEditor(Program program) {
this.program = program;
}
/**
* Takes a "program_id:list" where program_id is the id of the program that this collection is
* for (or not present, if it's a new program) and list is a space-separated list of concept
* ids. This class is a bit of a hack, because I don't know a better way to do this. -DJ The
* purpose is to retire and un-retire workflows where possible rather than deleting and creating
* them.
*/
public void setAsText(String text) throws IllegalArgumentException {
if (StringUtils.hasText(text)) {
ConceptService cs = Context.getConceptService();
ProgramWorkflowService pws = Context.getProgramWorkflowService();
try {
int ind = text.indexOf(":");
String progIdStr = text.substring(0, ind);
text = text.substring(ind + 1);
if (program == null)
// if a program wasn't passed in, try to look it up now
program = pws.getProgram(Integer.valueOf(progIdStr));
}
catch (Exception ex) {}
String[] conceptIds = text.split(" ");
Set<ProgramWorkflow> oldSet = program == null ? new HashSet<ProgramWorkflow>() : program.getAllWorkflows();
Set<Integer> newConceptIds = new HashSet<Integer>();
for (String id : conceptIds) {
if (id.trim().length() == 0)
continue;
log.debug("trying " + id);
newConceptIds.add(Integer.valueOf(id.trim()));
}
// go through oldSet and see what we need to keep and what we need to unvoid
Set<Integer> alreadyDone = new HashSet<Integer>();
for (ProgramWorkflow pw : oldSet) {
if (!newConceptIds.contains(pw.getConcept().getConceptId())) {
pw.setRetired(true);
} else if (pw.isRetired()) { // && newConceptIds.contains(pw...)
pw.setRetired(false);
}
alreadyDone.add(pw.getConcept().getConceptId());
}
// now add any new ones
newConceptIds.removeAll(alreadyDone);
for (Integer conceptId : newConceptIds) {
ProgramWorkflow pw = new ProgramWorkflow();
pw.setProgram(program);
pw.setConcept(cs.getConcept(conceptId));
oldSet.add(pw);
}
setValue(oldSet);
} else {
setValue(null);
}
}
/**
* Convert this program's workflows into "id: wkflowid wkflowid wkflowid"
*
* @see java.beans.PropertyEditorSupport#getAsText()
*/
@SuppressWarnings("unchecked")
public String getAsText() {
Collection<ProgramWorkflow> pws = (Collection<ProgramWorkflow>) getValue();
if (pws == null || pws.size() == 0) {
return ":";
} else {
Integer progId = null;
for (ProgramWorkflow pw : pws) {
if (pw.getProgram() != null && pw.getProgram().getProgramId() != null) {
progId = pw.getProgram().getProgramId();
break;
}
}
StringBuilder ret = new StringBuilder();
if (progId != null) {
ret.append(progId);
}
ret.append(":");
for (ProgramWorkflow pw : pws) {
ret.append(pw.getConcept().getConceptId()).append(" ");
}
return ret.toString().trim();
}
}
}