/**
* Returns the CSPEC base that contains the top element attribute overrides and all pure additions
*
* @return A Cspec that acts as the base for the extension
*/
public void alterTopElement(CSpecBuilder bld) throws CoreException {
Version extVersion = base.getVersion();
if (extVersion != null) bld.setVersion(extVersion);
String ctype = base.getComponentTypeID();
if (ctype != null) bld.setComponentTypeID(ctype);
}
/**
* We will initialize file contents with a sample text.
*
* @throws SAXException
*/
@Override
protected InputStream openContentStream(String containerName, String fileName) {
String name = containerName;
int lastSlash = name.lastIndexOf('/');
if (lastSlash >= 0) name = name.substring(lastSlash + 1);
CSpecBuilder builder = new CSpecBuilder();
builder.setName(name);
builder.setComponentTypeID(INIT_COMPONENT_TYPE);
builder.setVersion(Version.parseVersion(INIT_VERSION_STRING));
CSpec cspec = new CSpec(builder);
AccessibleByteArrayOutputStream bld = new AccessibleByteArrayOutputStream();
try {
Utils.serialize(cspec, bld);
} catch (SAXException e) {
throw new RuntimeException(
Messages.cannot_create_a_new_buckminster_component_specification_file, e);
}
return bld.getInputStream();
}
public BOMNode collectNodes(
Map<UUID, BOMNode> nodeMap, Stack<Resolution> circularDepTrap, boolean sameTop)
throws CoreException {
if (query.skipComponent()) return null;
if (generatorNode != null) return generatorNode;
if (resolution == null) return new UnresolvedNode(query.getQualifiedDependency());
UUID myID = resolution.getId();
BOMNode node = nodeMap.get(myID);
if (node != null) return node;
if (circularDepTrap.contains(resolution)) {
if (query.allowCircularDependency()) return null;
ArrayList<String> attrs = new ArrayList<String>(circularDepTrap.size());
for (Resolution res : circularDepTrap) attrs.add(res.getCSpec().getName());
attrs.add(resolution.getName());
throw new CircularDependencyException(attrs);
}
boolean transitive = true;
if (IComponentType.OSGI_BUNDLE.equals(resolution.getComponentTypeId())) {
// We don't traverse the children of source bundles since that
// dependency is synthesized
transitive = !resolution.getName().endsWith(".source"); // $NON-NLS-1$
}
List<BOMNode> childNodes;
int top = children.length;
ComponentQuery cquery = query.getComponentQuery();
if (transitive && top > 0) {
try {
ArrayList<BOMNode> childNodeArr = new ArrayList<BOMNode>(top);
circularDepTrap.push(resolution);
for (ResolverNode child : children) {
boolean sameChildTop = cquery.equals(child.query.getComponentQuery());
BOMNode childNode = child.collectNodes(nodeMap, circularDepTrap, sameChildTop);
if (childNode == null) {
// We encountered a skipped component or an allowed
// circular dependency. This
// means we must alter the resolution of this node
//
String depName = child.getQuery().getComponentRequest().getName();
CSpec cspec = resolution.getCSpec();
CSpecBuilder bld = new CSpecBuilder();
bld.initFrom(cspec);
for (IAttribute attr : cspec.getAttributes().values()) {
for (IPrerequisite pq : attr.getPrerequisites()) {
if (depName.equals(pq.getComponentName()))
((TopLevelAttributeBuilder) bld.getAttribute(attr.getName()))
.removePrerequisite(pq);
}
}
bld.removeDependency(depName);
cspec = bld.createCSpec();
resolution = new Resolution(cspec, resolution);
} else childNodeArr.add(childNode);
}
circularDepTrap.pop();
childNodes = childNodeArr;
} catch (CircularDependencyException e) {
if (query.allowCircularDependency()) return null;
throw e;
}
} else childNodes = Collections.emptyList();
node = new ResolvedNode(resolution, childNodes);
if (!sameTop) node = BillOfMaterials.create(node, cquery);
nodeMap.put(myID, node);
return node;
}
public void alterCSpec(CSpecBuilder cspecBuilder) throws CoreException {
for (String removedDep : removedDependencies) {
cspecBuilder.getRequiredDependency(new ComponentRequest(removedDep, null, null));
cspecBuilder.removeDependency(removedDep);
}
for (AlterDependency alterDep : alteredDependencies.values())
alterDep.alterDependency(cspecBuilder.getRequiredDependency(alterDep));
Collection<? extends IComponentRequest> addedDeps = base.getDependencies();
for (IComponentRequest addedDep : addedDeps) cspecBuilder.addDependency(addedDep);
for (IGenerator addedGenerator : base.getGeneratorList()) {
GeneratorBuilder bld = cspecBuilder.createGeneratorBuilder();
bld.initFrom(addedGenerator);
cspecBuilder.addGenerator(bld);
}
for (String removedAttr : removedAttributes) {
cspecBuilder.getRequiredAttribute(removedAttr);
cspecBuilder.removeAttribute(removedAttr);
}
for (Map.Entry<String, String> renamedAttribute : renamedAttributes.entrySet()) {
String oldName = renamedAttribute.getKey();
AttributeBuilder bld = cspecBuilder.getRequiredAttribute(oldName);
bld.setName(renamedAttribute.getValue());
cspecBuilder.removeAttribute(oldName);
cspecBuilder.addAttribute(bld);
}
for (AlterAttribute<?> alterAttr : alteredAttributes.values())
alterAttr.alterAttribute(
(TopLevelAttributeBuilder) cspecBuilder.getRequiredAttribute(alterAttr.getName()));
Map<String, ? extends IAttribute> addedAttrs = base.getAttributes();
for (IAttribute addedAttr : addedAttrs.values()) {
AttributeBuilder attrBld;
if (addedAttr instanceof IActionArtifact)
attrBld = cspecBuilder.createActionArtifactBuilder();
else if (addedAttr instanceof IAction) attrBld = cspecBuilder.createActionBuilder();
else if (addedAttr instanceof IArtifact) attrBld = cspecBuilder.createArtifactBuilder();
else attrBld = cspecBuilder.createGroupBuilder();
attrBld.initFrom(addedAttr);
cspecBuilder.addAttribute(attrBld);
}
// On the top element, we never override a value with NULL unless it is
// explicitly set to the string "null"
//
cspecBuilder.setComponentTypeID(
overrideCheckNull(cspecBuilder.getComponentTypeID(), base.getComponentTypeID()));
cspecBuilder.setVersion(overrideCheckNull(cspecBuilder.getVersion(), base.getVersion()));
Documentation origDoc = cspecBuilder.getDocumentation();
Documentation baseDoc = base.getDocumentation();
cspecBuilder.setDocumentation(origDoc == null ? baseDoc : origDoc.merge(baseDoc));
}