/**
* 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.report.impl;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.io.Writer;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.openmrs.Cohort;
import org.openmrs.report.CohortDataSet;
import org.openmrs.report.DataSet;
import org.openmrs.report.RenderingException;
import org.openmrs.report.RenderingMode;
import org.openmrs.report.ReportData;
import org.openmrs.report.ReportRenderer;
import org.openmrs.report.ReportSchema;
/**
* @deprecated see reportingcompatibility module
*/
@Deprecated
public abstract class DelimitedTextReportRenderer implements ReportRenderer {
public abstract String getFilenameExtension();
public abstract String getBeforeColumnDelimiter();
public abstract String getAfterColumnDelimiter();
public abstract String getBeforeRowDelimiter();
public abstract String getAfterRowDelimiter();
public abstract String escape(String text);
/**
* TODO: this appears to be unused. Its not in the super interface or overridden in subclasses.
*/
public String getLinkUrl(ReportSchema schema) {
return null;
}
/**
* @see org.openmrs.report.ReportRenderer#getFilename(ReportSchema, String)
*/
public String getFilename(ReportSchema schema, String argument) {
return schema.getName() + "." + getFilenameExtension();
}
/**
* @see org.openmrs.report.ReportRenderer#getRenderingModes(org.openmrs.report.ReportSchema)
*/
public Collection<RenderingMode> getRenderingModes(ReportSchema schema) {
if (schema.getDataSetDefinitions() == null || schema.getDataSetDefinitions().size() != 1)
return null;
else
return Collections.singleton(new RenderingMode(this, this.getLabel(), null, Integer.MIN_VALUE));
}
/**
* @see org.openmrs.report.ReportRenderer#render(ReportData, String, OutputStream)
*/
public void render(ReportData results, String argument, OutputStream out) throws IOException, RenderingException {
PrintWriter pw = new PrintWriter(out);
render(results, argument, pw);
}
/**
* @see org.openmrs.report.ReportRenderer#render(ReportData, String, Writer)
*/
@SuppressWarnings("unchecked")
public void render(ReportData results, String argument, Writer writer) throws IOException, RenderingException {
DataSet dataset = results.getDataSets().values().iterator().next();
List<String> colKeys = dataset.getDefinition().getColumnKeys();
// header row
writer.write(getBeforeRowDelimiter());
for (String colKey : colKeys) {
writer.write(getBeforeColumnDelimiter());
writer.write(escape(colKey));
writer.write(getAfterColumnDelimiter());
}
writer.write(getAfterRowDelimiter());
// data rows
for (Iterator<Map<String, Object>> i = dataset.iterator(); i.hasNext();) {
writer.write(getBeforeRowDelimiter());
Map<String, Object> map = i.next();
for (String colKey : colKeys) {
Object colValue = map.get(colKey);
writer.write(getBeforeColumnDelimiter());
if (colValue != null)
if (dataset instanceof CohortDataSet) {
writer.write(escape(Integer.toString(((Cohort) colValue).size())));
} else {
writer.write(escape(colValue.toString()));
}
writer.write(getAfterColumnDelimiter());
}
writer.write(getAfterRowDelimiter());
}
writer.flush();
}
}