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org.wildfly.galleon.maven.FeaturePackBuildModelParser33 Maven / Gradle / Ivy
/*
* Copyright 2016-2022 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.wildfly.galleon.maven;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import java.nio.file.Paths;
import java.util.Collections;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import org.apache.commons.lang3.StringUtils;
import org.jboss.galleon.ProvisioningDescriptionException;
import org.jboss.galleon.config.ConfigModel;
import org.jboss.galleon.config.FeaturePackConfig;
import org.jboss.galleon.universe.FeaturePackLocation;
import org.jboss.galleon.universe.FeaturePackLocation.FPID;
import org.jboss.galleon.universe.galleon1.LegacyGalleon1Universe;
import org.jboss.galleon.util.ParsingUtils;
import org.jboss.galleon.xml.ConfigXml;
import org.jboss.galleon.xml.FeaturePackPackagesConfigParser10;
import org.jboss.galleon.xml.ProvisioningXmlParser30;
import org.jboss.galleon.xml.XmlNameProvider;
import org.jboss.staxmapper.XMLElementReader;
import org.jboss.staxmapper.XMLExtendedStreamReader;
import org.wildfly.galleon.maven.build.tasks.CopyResourcesTask;
import org.wildfly.galleon.plugin.ArtifactCoords;
/**
* Parses the WildFly-based feature pack build config file (i.e. the config file that is
* used to create a WildFly-based feature pack, not the config file inside the feature pack).
*
* @author Stuart Douglas
* @author Eduardo Martins
* @author Alexey Loubyansky
*/
class FeaturePackBuildModelParser33 implements XMLElementReader {
public static final String NAMESPACE = "urn:wildfly:feature-pack-build:3.3";
enum Element {
BUILD("build"),
CONFIG("config"),
COPY("copy"),
DEFAULT_CONFIGS("default-configs"),
DEFAULT_PACKAGES("default-packages"),
DEPENDENCIES("dependencies"),
DEPENDENCY("dependency"),
DOMAIN("domain"),
EXTENSION("extension"),
EXTENSIONS("extensions"),
GENERATE_FEATURE_SPECS("generate-feature-specs"),
GROUP("group"),
HOST("host"),
NAME("name"),
PACKAGE("package"),
PACKAGES("packages"),
PACKAGE_SCHEMAS("package-schemas"),
PATCH("patch"),
PATCHES("patches"),
PLUGIN("plugin"),
PLUGINS("plugins"),
PRODUCER("producer"),
RESOURCES("resources"),
STANDALONE("standalone"),
SYSTEM_PATHS("system-paths"),
SYSTEM_PATH("system-path"),
TRANSITIVE("transitive"),
// default unknown element
UNKNOWN(null);
private static final Map elements;
static {
Map elementsMap = new HashMap<>(23);
elementsMap.put(new QName(NAMESPACE, Element.BUILD.getLocalName()), Element.BUILD);
elementsMap.put(new QName(NAMESPACE, Element.CONFIG.getLocalName()), Element.CONFIG);
elementsMap.put(new QName(NAMESPACE, Element.COPY.getLocalName()), Element.COPY);
elementsMap.put(new QName(NAMESPACE, Element.DEFAULT_CONFIGS.getLocalName()), Element.DEFAULT_CONFIGS);
elementsMap.put(new QName(NAMESPACE, Element.DEFAULT_PACKAGES.getLocalName()), Element.DEFAULT_PACKAGES);
elementsMap.put(new QName(NAMESPACE, Element.DEPENDENCIES.getLocalName()), Element.DEPENDENCIES);
elementsMap.put(new QName(NAMESPACE, Element.DEPENDENCY.getLocalName()), Element.DEPENDENCY);
elementsMap.put(new QName(NAMESPACE, Element.DOMAIN.getLocalName()), Element.DOMAIN);
elementsMap.put(new QName(NAMESPACE, Element.EXTENSION.getLocalName()), Element.EXTENSION);
elementsMap.put(new QName(NAMESPACE, Element.EXTENSIONS.getLocalName()), Element.EXTENSIONS);
elementsMap.put(new QName(NAMESPACE, Element.GENERATE_FEATURE_SPECS.getLocalName()), Element.GENERATE_FEATURE_SPECS);
elementsMap.put(new QName(NAMESPACE, Element.GROUP.getLocalName()), Element.GROUP);
elementsMap.put(new QName(NAMESPACE, Element.HOST.getLocalName()), Element.HOST);
elementsMap.put(new QName(NAMESPACE, Element.NAME.getLocalName()), Element.NAME);
elementsMap.put(new QName(NAMESPACE, Element.PACKAGE.getLocalName()), Element.PACKAGE);
elementsMap.put(new QName(NAMESPACE, Element.PACKAGES.getLocalName()), Element.PACKAGES);
elementsMap.put(new QName(NAMESPACE, Element.PACKAGE_SCHEMAS.getLocalName()), Element.PACKAGE_SCHEMAS);
elementsMap.put(new QName(NAMESPACE, Element.PATCH.getLocalName()), Element.PATCH);
elementsMap.put(new QName(NAMESPACE, Element.PATCHES.getLocalName()), Element.PATCHES);
elementsMap.put(new QName(NAMESPACE, Element.PLUGIN.getLocalName()), Element.PLUGIN);
elementsMap.put(new QName(NAMESPACE, Element.PLUGINS.getLocalName()), Element.PLUGINS);
elementsMap.put(new QName(NAMESPACE, Element.PRODUCER.getLocalName()), Element.PRODUCER);
elementsMap.put(new QName(NAMESPACE, Element.RESOURCES.getLocalName()), Element.RESOURCES);
elementsMap.put(new QName(NAMESPACE, Element.STANDALONE.getLocalName()), Element.STANDALONE);
elementsMap.put(new QName(NAMESPACE, Element.TRANSITIVE.getLocalName()), Element.TRANSITIVE);
elementsMap.put(new QName(NAMESPACE, Element.SYSTEM_PATHS.getLocalName()), Element.SYSTEM_PATHS);
elementsMap.put(new QName(NAMESPACE, Element.SYSTEM_PATH.getLocalName()), Element.SYSTEM_PATH);
elements = elementsMap;
}
static Element of(QName qName) {
QName name;
if (qName.getNamespaceURI().equals("")) {
name = new QName(NAMESPACE, qName.getLocalPart());
} else {
name = qName;
}
final Element element = elements.get(name);
return element == null ? UNKNOWN : element;
}
private final String name;
Element(final String name) {
this.name = name;
}
/**
* Get the local name of this element.
*
* @return the local name
*/
public String getLocalName() {
return name;
}
}
enum Attribute implements XmlNameProvider {
ARTIFACT("artifact"),
ARTIFACT_ID("artifact-id"),
GROUP_ID("group-id"),
ID("id"),
NAME("name"),
PRODUCER("producer"),
TO("to"),
TRANSLATE_TO_FPL("translate-to-fpl"),
VERSION("version"),
PATH("path"),
// default unknown attribute
UNKNOWN(null);
private static final Map attributes;
static {
Map attributesMap = new HashMap<>(9);
attributesMap.put(new QName(ARTIFACT.getLocalName()), ARTIFACT);
attributesMap.put(new QName(ARTIFACT_ID.getLocalName()), ARTIFACT_ID);
attributesMap.put(new QName(GROUP_ID.getLocalName()), GROUP_ID);
attributesMap.put(new QName(ID.getLocalName()), ID);
attributesMap.put(new QName(NAME.getLocalName()), NAME);
attributesMap.put(new QName(PRODUCER.getLocalName()), PRODUCER);
attributesMap.put(new QName(TO.getLocalName()), TO);
attributesMap.put(new QName(TRANSLATE_TO_FPL.getLocalName()), TRANSLATE_TO_FPL);
attributesMap.put(new QName(VERSION.getLocalName()), VERSION);
attributesMap.put(new QName(PATH.getLocalName()), PATH);
attributes = attributesMap;
}
static Attribute of(QName qName) {
final Attribute attribute = attributes.get(qName);
return attribute == null ? UNKNOWN : attribute;
}
private final String name;
Attribute(final String name) {
this.name = name;
}
/**
* Get the local name of this element.
*
* @return the local name
*/
@Override
public String getLocalName() {
return name;
}
@Override
public String getNamespace() {
return null;
}
}
FeaturePackBuildModelParser33() {
}
@Override
public void readElement(final XMLExtendedStreamReader reader, final WildFlyFeaturePackBuild.Builder builder) throws XMLStreamException {
FeaturePackLocation fpl = null;
final int count = reader.getAttributeCount();
for (int i = 0; i < count; i++) {
final Attribute attribute = Attribute.of(reader.getAttributeName(i));
switch (attribute) {
case PRODUCER:
fpl = FeaturePackLocation.fromString(reader.getAttributeValue(i));
break;
default:
throw ParsingUtils.unexpectedContent(reader);
}
}
if (fpl == null) {
throw ParsingUtils.missingAttributes(reader.getLocation(), Collections.singleton(Attribute.PRODUCER));
}
builder.setProducer(fpl);
while (reader.hasNext()) {
switch (reader.nextTag()) {
case XMLStreamConstants.END_ELEMENT: {
return;
}
case XMLStreamConstants.START_ELEMENT: {
final Element element = Element.of(reader.getName());
switch (element) {
case DEPENDENCIES:
parseDependencies(reader, builder);
break;
case DEFAULT_PACKAGES:
parseDefaultPackages(reader, builder);
break;
case PACKAGE_SCHEMAS:
parsePackageSchemas(reader, builder);
break;
case CONFIG:
final ConfigModel.Builder config = ConfigModel.builder();
ConfigXml.readConfig(reader, config);
try {
builder.addConfig(config.build());
} catch (ProvisioningDescriptionException e) {
throw new XMLStreamException("Failed to create a config model instance", e);
}
break;
case TRANSITIVE:
parseTransitive(reader, builder);
break;
case PLUGINS:
parsePlugins(reader, builder);
break;
case RESOURCES:
parseResources(reader, builder);
break;
case GENERATE_FEATURE_SPECS:
parseGenerateFeatureSpecs(reader, builder);
break;
case SYSTEM_PATHS:
parseSystemPaths(reader, builder);
break;
default:
throw ParsingUtils.unexpectedContent(reader);
}
break;
}
default: {
throw ParsingUtils.unexpectedContent(reader);
}
}
}
throw ParsingUtils.endOfDocument(reader.getLocation());
}
private static void parseDefaultPackages(final XMLStreamReader reader, final WildFlyFeaturePackBuild.Builder builder) throws XMLStreamException {
while (reader.hasNext()) {
switch (reader.nextTag()) {
case XMLStreamConstants.END_ELEMENT: {
return;
}
case XMLStreamConstants.START_ELEMENT: {
final Element element = Element.of(reader.getName());
switch (element) {
case PACKAGE:
builder.addDefaultPackage(parseName(reader));
break;
default:
throw ParsingUtils.unexpectedContent(reader);
}
break;
}
default: {
throw ParsingUtils.unexpectedContent(reader);
}
}
}
throw ParsingUtils.endOfDocument(reader.getLocation());
}
private static void parseDependencies(final XMLExtendedStreamReader reader, final WildFlyFeaturePackBuild.Builder builder) throws XMLStreamException {
while (reader.hasNext()) {
switch (reader.nextTag()) {
case XMLStreamConstants.END_ELEMENT: {
return;
}
case XMLStreamConstants.START_ELEMENT: {
final Element element = Element.of(reader.getName());
switch (element) {
case DEPENDENCY:
parseDependency(reader, builder, false);
break;
default:
throw ParsingUtils.unexpectedContent(reader);
}
break;
}
default: {
throw ParsingUtils.unexpectedContent(reader);
}
}
}
throw ParsingUtils.endOfDocument(reader.getLocation());
}
private static void parseDependency(XMLExtendedStreamReader reader, final WildFlyFeaturePackBuild.Builder builder, boolean transitive) throws XMLStreamException {
String groupId = null;
String artifactId = null;
String version = null;
boolean translateToFpl = false;
final int count = reader.getAttributeCount();
final Set required = EnumSet.of(Attribute.GROUP_ID, Attribute.ARTIFACT_ID);
for (int i = 0; i < count; i++) {
final Attribute attribute = Attribute.of(reader.getAttributeName(i));
required.remove(attribute);
switch (attribute) {
case GROUP_ID:
groupId = reader.getAttributeValue(i);
break;
case ARTIFACT_ID:
artifactId = reader.getAttributeValue(i);
break;
case VERSION:
version = reader.getAttributeValue(i);
break;
case TRANSLATE_TO_FPL:
translateToFpl = Boolean.parseBoolean(reader.getAttributeValue(i));
break;
default:
throw ParsingUtils.unexpectedAttribute(reader, i);
}
}
if (!required.isEmpty()) {
throw ParsingUtils.missingAttributes(reader.getLocation(), required);
}
final FeaturePackLocation fpl = translateToFpl ? LegacyGalleon1Universe.toFpl(groupId, artifactId, version)
: FeaturePackLocation.fromString(groupId + ":" + artifactId + ":" + StringUtils.defaultIfEmpty(version, ""));
String depName = null;
final FeaturePackConfig.Builder depBuilder = transitive ? FeaturePackConfig.transitiveBuilder(fpl) : FeaturePackConfig.builder(fpl);
while (reader.hasNext()) {
switch (reader.nextTag()) {
case XMLStreamConstants.END_ELEMENT: {
builder.addDependency(ArtifactCoords.newGav(groupId, artifactId, version), FeaturePackDependencySpec.create(depName, depBuilder.build()));
return;
}
case XMLStreamConstants.START_ELEMENT: {
final Element element = Element.of(reader.getName());
switch (element) {
case NAME:
depName = reader.getElementText().trim();
break;
case DEFAULT_CONFIGS:
ProvisioningXmlParser30.parseDefaultConfigs(reader, depBuilder);
break;
case CONFIG:
final ConfigModel.Builder configBuilder = ConfigModel.builder();
ConfigXml.readConfig(reader, configBuilder);
try {
depBuilder.addConfig(configBuilder.build());
} catch (ProvisioningDescriptionException e) {
throw new XMLStreamException(e);
}
break;
case PACKAGES:
try {
FeaturePackPackagesConfigParser10.readPackages(reader, depBuilder);
} catch (ProvisioningDescriptionException e) {
throw new XMLStreamException(e);
}
break;
case PATCHES:
parsePatches(reader, depBuilder);
break;
default:
throw ParsingUtils.unexpectedContent(reader);
}
break;
}
default: {
throw ParsingUtils.unexpectedContent(reader);
}
}
}
}
private static void parseTransitive(XMLExtendedStreamReader reader, WildFlyFeaturePackBuild.Builder builder) throws XMLStreamException {
ParsingUtils.parseNoAttributes(reader);
while (reader.hasNext()) {
switch (reader.nextTag()) {
case XMLStreamConstants.END_ELEMENT: {
return;
}
case XMLStreamConstants.START_ELEMENT: {
final Element element = Element.of(reader.getName());
switch (element) {
case DEPENDENCY:
parseDependency(reader, builder, true);
break;
default:
throw ParsingUtils.unexpectedContent(reader);
}
break;
}
default: {
throw ParsingUtils.unexpectedContent(reader);
}
}
}
throw ParsingUtils.endOfDocument(reader.getLocation());
}
private static String parseName(final XMLStreamReader reader) throws XMLStreamException {
final int count = reader.getAttributeCount();
String name = null;
final Set required = EnumSet.of(Attribute.NAME);
for (int i = 0; i < count; i++) {
final Attribute attribute = Attribute.of(reader.getAttributeName(i));
required.remove(attribute);
switch (attribute) {
case NAME:
name = reader.getAttributeValue(i);
break;
default:
throw ParsingUtils.unexpectedContent(reader);
}
}
if (!required.isEmpty()) {
throw ParsingUtils.missingAttributes(reader.getLocation(), required);
}
ParsingUtils.parseNoContent(reader);
return name;
}
private static void parsePackageSchemas(XMLStreamReader reader, WildFlyFeaturePackBuild.Builder builder) throws XMLStreamException {
ParsingUtils.parseNoAttributes(reader);
while (reader.hasNext()) {
switch (reader.nextTag()) {
case XMLStreamConstants.END_ELEMENT: {
return;
}
case XMLStreamConstants.START_ELEMENT: {
final Element element = Element.of(reader.getName());
switch (element) {
case GROUP:
builder.addSchemaGroup(parseName(reader));
break;
default:
throw ParsingUtils.unexpectedContent(reader);
}
break;
}
default: {
throw ParsingUtils.unexpectedContent(reader);
}
}
}
throw ParsingUtils.endOfDocument(reader.getLocation());
}
private static void parsePlugins(XMLExtendedStreamReader reader, WildFlyFeaturePackBuild.Builder builder) throws XMLStreamException {
ParsingUtils.parseNoAttributes(reader);
while (reader.hasNext()) {
switch (reader.nextTag()) {
case XMLStreamConstants.END_ELEMENT: {
return;
}
case XMLStreamConstants.START_ELEMENT: {
final Element element = Element.of(reader.getName());
switch (element) {
case PLUGIN:
parsePlugin(reader, builder);
break;
default:
throw ParsingUtils.unexpectedContent(reader);
}
break;
}
default: {
throw ParsingUtils.unexpectedContent(reader);
}
}
}
throw ParsingUtils.endOfDocument(reader.getLocation());
}
private static void parsePlugin(XMLExtendedStreamReader reader, WildFlyFeaturePackBuild.Builder builder) throws XMLStreamException {
String id = null;
ArtifactCoords coords = null;
final int count = reader.getAttributeCount();
for (int i = 0; i < count; i++) {
final Attribute attribute = Attribute.of(reader.getAttributeName(i));
switch (attribute) {
case ID:
id = reader.getAttributeValue(i);
break;
case ARTIFACT:
coords = ArtifactCoordsUtil.fromJBossModules(reader.getAttributeValue(i), "jar");
break;
default:
throw ParsingUtils.unexpectedContent(reader);
}
}
ParsingUtils.parseNoContent(reader);
if(coords == null) {
throw new XMLStreamException(ParsingUtils.missingAttributes(reader.getLocation(), Collections.singleton(Attribute.ARTIFACT)));
}
if(id == null) {
id = coords.getArtifactId();
}
builder.addPlugin(id, coords);
}
private static void parseResources(final XMLExtendedStreamReader reader, final WildFlyFeaturePackBuild.Builder builder) throws XMLStreamException {
while (reader.hasNext()) {
switch (reader.nextTag()) {
case XMLStreamConstants.END_ELEMENT: {
return;
}
case XMLStreamConstants.START_ELEMENT: {
final Element element = Element.of(reader.getName());
switch (element) {
case COPY:
builder.addResourcesTask(parseCopy(reader));
break;
default:
throw ParsingUtils.unexpectedContent(reader);
}
break;
}
default: {
throw ParsingUtils.unexpectedContent(reader);
}
}
}
throw ParsingUtils.endOfDocument(reader.getLocation());
}
private static CopyResourcesTask parseCopy(XMLStreamReader reader) throws XMLStreamException {
final CopyResourcesTask copy = new CopyResourcesTask();
final int count = reader.getAttributeCount();
for (int i = 0; i < count; i++) {
final Attribute attribute = Attribute.of(reader.getAttributeName(i));
switch (attribute) {
case ARTIFACT:
copy.setArtifact(reader.getAttributeValue(i));
break;
case TO:
copy.setTo(reader.getAttributeValue(i));
break;
default:
throw ParsingUtils.unexpectedContent(reader);
}
}
final String error = copy.getValidationErrors();
if(error != null) {
throw new XMLStreamException(ParsingUtils.error(error, reader.getLocation()));
}
ParsingUtils.parseNoContent(reader);
return copy;
}
private static void parseGenerateFeatureSpecs(final XMLExtendedStreamReader reader, final WildFlyFeaturePackBuild.Builder builder) throws XMLStreamException {
while (reader.hasNext()) {
switch (reader.nextTag()) {
case XMLStreamConstants.END_ELEMENT: {
return;
}
case XMLStreamConstants.START_ELEMENT: {
final Element element = Element.of(reader.getName());
switch (element) {
case EXTENSIONS:
parseExtensions(reader, builder);
break;
default:
throw ParsingUtils.unexpectedContent(reader);
}
break;
}
default: {
throw ParsingUtils.unexpectedContent(reader);
}
}
}
throw ParsingUtils.endOfDocument(reader.getLocation());
}
private static void parseSystemPaths(final XMLExtendedStreamReader reader, final WildFlyFeaturePackBuild.Builder builder) throws XMLStreamException {
while (reader.hasNext()) {
switch (reader.nextTag()) {
case XMLStreamConstants.END_ELEMENT: {
return;
}
case XMLStreamConstants.START_ELEMENT: {
final Element element = Element.of(reader.getName());
switch (element) {
case SYSTEM_PATH:
builder.addSystemPath(readSystemPath(reader));
break;
default:
throw ParsingUtils.unexpectedContent(reader);
}
break;
}
default: {
throw ParsingUtils.unexpectedContent(reader);
}
}
}
throw ParsingUtils.endOfDocument(reader.getLocation());
}
private static String readSystemPath(XMLExtendedStreamReader reader) throws XMLStreamException {
String path = null;
for (int i = 0; i < reader.getAttributeCount(); i++) {
final Attribute attribute = Attribute.of(new QName(reader.getAttributeName(i).getLocalPart()));
switch (attribute) {
case PATH:
path = reader.getAttributeValue(i);
if (Paths.get(path).isAbsolute()) {
throw new XMLStreamException(ParsingUtils.error(
"The content of 'system-path' element should be a path relative to installation base.",
reader.getLocation()));
}
break;
default:
throw ParsingUtils.unexpectedContent(reader);
}
}
if (path == null) {
throw ParsingUtils.missingAttributes(reader.getLocation(), Collections.singleton(Attribute.PATH));
}
ParsingUtils.parseNoContent(reader);
return path;
}
private static void parseExtensions(final XMLExtendedStreamReader reader, final WildFlyFeaturePackBuild.Builder builder) throws XMLStreamException {
while (reader.hasNext()) {
switch (reader.nextTag()) {
case XMLStreamConstants.END_ELEMENT: {
return;
}
case XMLStreamConstants.START_ELEMENT: {
final Element element = Element.of(reader.getName());
switch (element) {
case STANDALONE:
parseExtensions(reader, builder, Element.STANDALONE);
break;
case DOMAIN:
parseExtensions(reader, builder, Element.DOMAIN);
break;
case HOST:
parseExtensions(reader, builder, Element.HOST);
break;
default:
throw ParsingUtils.unexpectedContent(reader);
}
break;
}
default: {
throw ParsingUtils.unexpectedContent(reader);
}
}
}
throw ParsingUtils.endOfDocument(reader.getLocation());
}
private static void parseExtensions(XMLExtendedStreamReader reader, WildFlyFeaturePackBuild.Builder builder, Element e) throws XMLStreamException {
ParsingUtils.parseNoAttributes(reader);
while (reader.hasNext()) {
switch (reader.nextTag()) {
case XMLStreamConstants.END_ELEMENT: {
return;
}
case XMLStreamConstants.START_ELEMENT: {
final Element element = Element.of(reader.getName());
switch (element) {
case EXTENSION:
switch(e) {
case STANDALONE:
builder.addStandaloneExtension(reader.getElementText().trim());
break;
case DOMAIN:
builder.addDomainExtension(reader.getElementText().trim());
break;
case HOST:
builder.addHostExtension(reader.getElementText().trim());
break;
default:
throw new XMLStreamException("Unexpected extension target " + e, reader.getLocation());
}
break;
default:
throw ParsingUtils.unexpectedContent(reader);
}
break;
}
default: {
throw ParsingUtils.unexpectedContent(reader);
}
}
}
throw ParsingUtils.endOfDocument(reader.getLocation());
}
private static void parsePatches(XMLExtendedStreamReader reader, FeaturePackConfig.Builder fpConfigBuilder) throws XMLStreamException {
ParsingUtils.parseNoAttributes(reader);
while (reader.hasNext()) {
switch (reader.nextTag()) {
case XMLStreamConstants.END_ELEMENT: {
return;
}
case XMLStreamConstants.START_ELEMENT: {
final Element element = Element.of(new QName(reader.getLocalName()));
switch (element) {
case PATCH:
final FPID patchId = readPatch(reader);
try {
fpConfigBuilder.addPatch(patchId);
} catch (ProvisioningDescriptionException e) {
throw new XMLStreamException("Failed to add patch " + patchId + " to config", e);
}
break;
default:
throw ParsingUtils.unexpectedContent(reader);
}
break;
}
default: {
throw ParsingUtils.unexpectedContent(reader);
}
}
}
throw ParsingUtils.endOfDocument(reader.getLocation());
}
private static FPID readPatch(XMLExtendedStreamReader reader) throws XMLStreamException {
FeaturePackLocation fpl = null;
for (int i = 0; i < reader.getAttributeCount(); i++) {
final Attribute attribute = Attribute.of(new QName(reader.getAttributeName(i).getLocalPart()));
switch (attribute) {
case ID:
fpl = FeaturePackLocation.fromString(reader.getAttributeValue(i));
break;
default:
throw ParsingUtils.unexpectedContent(reader);
}
}
if (fpl == null) {
throw ParsingUtils.missingAttributes(reader.getLocation(), Collections.singleton(Attribute.ID));
}
ParsingUtils.parseNoContent(reader);
return fpl.getFPID();
}
}
