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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.ui.skynet.templates;
import static org.eclipse.osee.framework.core.enums.DeletionFlag.EXCLUDE_DELETED;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.logging.Level;
import org.eclipse.osee.framework.core.enums.CoreArtifactTypes;
import org.eclipse.osee.framework.core.enums.CoreAttributeTypes;
import org.eclipse.osee.framework.core.exception.OseeArgumentException;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
import org.eclipse.osee.framework.skynet.core.artifact.Attribute;
import org.eclipse.osee.framework.skynet.core.artifact.BranchManager;
import org.eclipse.osee.framework.skynet.core.artifact.search.ArtifactQuery;
import org.eclipse.osee.framework.ui.skynet.SkynetGuiPlugin;
import org.eclipse.osee.framework.ui.skynet.render.IRenderer;
/**
* This provider gets all of its templates from the common branch based on a name created from concatenating the
* getTemplate parameters together in the various possible combinations
*
* @author Ryan D. Brooks
*/
public class ArtifactTemplateProvider implements ITemplateProvider {
private HashMap<String, Artifact> templateMap;
private List<Artifact> templates;
private synchronized void ensureTemplateCachePopulated() throws OseeCoreException {
if (templateMap == null) {
templateMap = new HashMap<String, Artifact>();
templates =
ArtifactQuery.getArtifactListFromType(CoreArtifactTypes.RendererTemplate, BranchManager.getCommonBranch());
for (Artifact art : templates) {
Collection<Attribute<String>> attrs = art.getAttributes(CoreAttributeTypes.TemplateMatchCriteria);
for (Attribute<String> attr : attrs) {
String matchCriteria = attr.getValue();
Artifact cachedArt = templateMap.get(matchCriteria);
if (cachedArt == null) {
templateMap.put(matchCriteria, art);
} else { //use the artifact with the higher name value and warn the user that there are duplicate match criteria
int value = cachedArt.getName().compareTo(art.getName());
if (value < 0) {
templateMap.put(matchCriteria, art);
}
OseeLog.log(
SkynetGuiPlugin.class,
Level.SEVERE,
String.format(
"ArtifactTemplateProvider has detected a conflict with 'Template Match Criteria' [%s]. Artifact [%s] will supply the template for all requests with this match criteria.",
matchCriteria, templateMap.get(matchCriteria).getName()));
}
}
}
}
}
@Override
public Artifact getTemplate(IRenderer renderer, Artifact artifact, String presentationType, String option) throws OseeCoreException {
ensureTemplateCachePopulated();
Artifact template = getArtifactFromOptionName(option);
if (template == null) {
List<String> possibleTemplateNames =
getPossibleTemplateNamesOrderedBySpecialization(renderer, artifact, presentationType, option);
for (String name : possibleTemplateNames) {
template = templateMap.get(name);
if (template != null) {
return template;
}
}
} else {
return template;
}
throw new OseeArgumentException("Unable to find a valid template match for [%s, %s, %s, %s].",
renderer.toString(), artifact.toString(), presentationType, option);
}
private Artifact getArtifactFromOptionName(String name) throws OseeCoreException {
Artifact toReturn = null;
if (name == null) {
return toReturn;
}
List<Artifact> artifacts =
ArtifactQuery.getArtifactListFromName(name, BranchManager.getCommonBranch(), EXCLUDE_DELETED);
if (!artifacts.isEmpty()) {
toReturn = artifacts.iterator().next();
}
return toReturn;
}
private List<String> getPossibleTemplateNamesOrderedBySpecialization(IRenderer renderer, Artifact artifact, String presentationType, String option) throws OseeArgumentException {
if (renderer == null || presentationType == null) {
throw new OseeArgumentException("Invalid renderer[%s] or presentationType[%s]",
renderer.toString(), presentationType.toString());
}
List<String> list = new ArrayList<String>();
String rendererId = renderer.getClass().getCanonicalName();
if (artifact != null && option != null) {
list.add(rendererId + " " + artifact.getArtifactTypeName() + " " + presentationType + " " + option);
}
if (artifact != null) {
list.add(rendererId + " " + artifact.getArtifactTypeName() + " " + presentationType);
}
if (option != null) {
list.add(rendererId + " " + presentationType + " " + option);
}
list.add(rendererId + " " + presentationType);
return list;
}
@Override
public int getApplicabilityRating(IRenderer rendererId, Artifact artifact, String presentationType, String option) {
return ITemplateProvider.DEFAULT_MATCH;
}
@Override
public List<Artifact> getAllTemplates() throws OseeCoreException {
if (templates == null) {
templates =
ArtifactQuery.getArtifactListFromType(CoreArtifactTypes.RendererTemplate, BranchManager.getCommonBranch());
}
return templates;
}
}
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