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package eu.dnetlib.data.mapreduce.util;
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import java.io.IOException;
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import java.io.StringWriter;
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import java.util.Collection;
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import java.util.List;
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import eu.dnetlib.data.proto.TypeProtos.Type;
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import org.antlr.stringtemplate.StringTemplate;
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import org.apache.commons.io.IOUtils;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.core.io.Resource;
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public class TemplateFactory {
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private static final Log log = LogFactory.getLog(TemplateFactory.class); // NOPMD by marko on 11/24/08 5:02 PM
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protected TemplateResources resources = new TemplateResources();
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public String buildBody(final Type type, final List<String> metadata, final List<String> rels, final List<String> children, final List<String> inference) {
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StringTemplate body = getTemplate(resources.getEntity());
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body.setAttribute("name", type.toString());
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body.setAttribute("metadata", metadata);
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body.setAttribute("rels", rels);
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body.setAttribute("children", children);
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body.setAttribute("inference", inference);
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return body.toString();
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}
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public String getChild(final String name, final String id, final List<String> metadata) {
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StringTemplate child = getTemplate(resources.getChild());
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child.setAttribute("name", name);
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child.setAttribute("hasId", !(id == null));
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child.setAttribute("id", id != null ? XmlRecordFactory.escapeXml(XmlRecordFactory.removePrefix(id)) : "");
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child.setAttribute("metadata", metadata);
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String string = child.toString();
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return string;
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}
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public String buildRecord(
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final String objIdentifier,
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final String dateOfCollection,
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final String dateOfTransformation,
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final String schemaLocation,
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final String body,
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final List<String> counters) {
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final StringTemplate recordTemplate = getTemplate(resources.getRecord());
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recordTemplate.setAttribute("id", XmlRecordFactory.escapeXml(XmlRecordFactory.removePrefix(objIdentifier)));
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recordTemplate.setAttribute("dateofcollection", dateOfCollection);
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recordTemplate.setAttribute("dateoftransformation", dateOfTransformation);
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recordTemplate.setAttribute("schemaLocation", schemaLocation);
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recordTemplate.setAttribute("counters", counters);
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recordTemplate.setAttribute("it", body);
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return recordTemplate.toString();
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}
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public String getRel(final Type type,
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final String objIdentifier,
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final Collection<String> fields,
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final String semanticclass,
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final String semantischeme,
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final boolean inferred,
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final String trust,
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final String inferenceprovenance,
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final String provenanceaction) {
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final StringTemplate template = getTemplate(resources.getRel());
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template.setAttribute("type", type.toString());
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template.setAttribute("objIdentifier", XmlRecordFactory.escapeXml(XmlRecordFactory.removePrefix(objIdentifier)));
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template.setAttribute("class", semanticclass);
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template.setAttribute("scheme", semantischeme);
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template.setAttribute("metadata", fields);
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template.setAttribute("inferred", inferred);
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template.setAttribute("trust", trust);
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template.setAttribute("inferenceprovenance", inferenceprovenance);
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template.setAttribute("provenanceaction", provenanceaction);
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return template.toString();
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}
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public String getInstance(final String resultId, final List<String> instancemetadata, final List<String> webresources) {
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final StringTemplate template = getTemplate(resources.getInstance());
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template.setAttribute("instanceId", XmlRecordFactory.escapeXml(XmlRecordFactory.removePrefix(resultId)));
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template.setAttribute("metadata", instancemetadata);
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template.setAttribute("webresources", webresources);
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return template.toString();
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}
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public String getWebResource(final String identifier) {
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final StringTemplate template = getTemplate(resources.getWebresource());
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template.setAttribute("identifier", XmlRecordFactory.escapeXml(identifier));
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return template.toString();
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}
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// ////////////////////////////////////////////////////
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private StringTemplate getTemplate(final Resource res) {
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StringWriter body = new StringWriter();
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try {
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IOUtils.copy(res.getInputStream(), body);
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String string = body.toString();
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return new StringTemplate(string);
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} catch (IOException e) {
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log.error("unable to get template", e);
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throw new RuntimeException(e);
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}
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}
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}
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