information-system-model-do.../src/main/java/org/gcube/informationsystem/utils/documentation/generator/TreeGenerator.java

117 lines
3.5 KiB
Java

package org.gcube.informationsystem.utils.documentation.generator;
import java.io.File;
import java.util.Collection;
import java.util.ServiceLoader;
import org.gcube.informationsystem.base.reference.AccessType;
import org.gcube.informationsystem.base.reference.Element;
import org.gcube.informationsystem.discovery.ISModelRegistrationProvider;
import org.gcube.informationsystem.discovery.RegistrationProvider;
import org.gcube.informationsystem.discovery.knowledge.ModelKnowledge;
import org.gcube.informationsystem.tree.Node;
import org.gcube.informationsystem.tree.NodeElaborator;
import org.gcube.informationsystem.tree.Tree;
import org.gcube.informationsystem.types.TypeMapper;
import org.gcube.informationsystem.types.reference.Type;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author Luca Frosini (ISTI - CNR)
*/
public class TreeGenerator extends Generator {
private static final Logger logger = LoggerFactory.getLogger(TreeGenerator.class);
public static final String IS_MODEL_FILENAME = "is-model.rst";
public static final String PROPERTIES_FILENAME = "properties.rst";
public static final String ENTITIES_FILENAME = "entities.rst";
public static final String RELATIONS_FILENAME = "relations.rst";
public TreeGenerator() {
}
public void elaborateTree(final AccessType at, Tree<Class<Element>> tree, File file, RegistrationProvider rp) throws Exception {
logger.info("Going to elaborate the following type tree\n{}", tree.toString());
Collection<Package> packages = rp.getPackagesToRegister();
NodeElaborator<Class<Element>> documentationNE = new NodeElaborator<Class<Element>>() {
@Override
public void elaborate(Node<Class<Element>> node, int level) throws Exception {
Class<Element> clz = node.getNodeElement();
if(level!=0 && !packages.contains(clz.getPackage())) {
logger.debug("Discarding {} because it does not belong to {}", clz.getSimpleName(), rp.getModelName());
return;
}
Type type = TypeMapper.createTypeDefinition(clz);
if(level==0) {
/*
* Root node has been already documented in IS_MODEL_FILENAME
* Going to skip it
*/
writeSectionOnly(type, file, level);
} else {
writeTypeToFile(type, file, level);
}
}
};
tree.elaborate(documentationNE);
}
public void generate() throws Exception {
ModelKnowledge modelKnowledge = ModelKnowledge.getInstance();
modelKnowledge.createKnowledge();
File is = getFile(IS_MODEL_FILENAME, true);
File file = null;
for(AccessType at : AccessType.getModelTypes()) {
switch (at) {
case PROPERTY:
file = getFile(PROPERTIES_FILENAME, true);
break;
case RESOURCE:
file = getFile(ENTITIES_FILENAME, true);
Type type = TypeMapper.createTypeDefinition(AccessType.ENTITY.getTypeClass());
writeTypeToFile(type, is);
break;
case IS_RELATED_TO:
file = getFile(RELATIONS_FILENAME, true);
type = TypeMapper.createTypeDefinition(AccessType.RELATION.getTypeClass());
writeTypeToFile(type, is);
break;
default:
break;
}
Type type = TypeMapper.createTypeDefinition(at.getTypeClass());
writeTypeToFile(type, is);
Tree<Class<Element>> tree = modelKnowledge.getClassesTree(at);
ServiceLoader<? extends RegistrationProvider> registrationProviders = ServiceLoader
.load(RegistrationProvider.class);
for(RegistrationProvider rp : registrationProviders) {
if(!(rp instanceof ISModelRegistrationProvider)) {
elaborateTree(at, tree, file, rp);
}
}
}
}
}