/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.undertow.deployment;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.jar.Manifest;
import org.jboss.as.ee.component.DeploymentDescriptorEnvironment;
import org.jboss.as.ee.component.EEModuleDescription;
import org.jboss.as.ee.metadata.MetadataCompleteMarker;
import org.jboss.as.ee.structure.DeploymentType;
import org.jboss.as.ee.structure.DeploymentTypeMarker;
import org.jboss.as.server.deployment.Attachments;
import org.jboss.as.server.deployment.DeploymentPhaseContext;
import org.jboss.as.server.deployment.DeploymentUnit;
import org.jboss.as.server.deployment.DeploymentUnitProcessingException;
import org.jboss.as.server.deployment.DeploymentUnitProcessor;
import org.jboss.as.server.deployment.module.ResourceRoot;
import org.jboss.as.web.common.WarMetaData;
import org.jboss.logging.Logger;
import org.jboss.metadata.ear.spec.EarMetaData;
import org.jboss.metadata.javaee.spec.EmptyMetaData;
import org.jboss.metadata.javaee.spec.SecurityRolesMetaData;
import org.jboss.metadata.merge.javaee.spec.SecurityRolesMetaDataMerger;
import org.jboss.metadata.merge.web.jboss.JBossWebMetaDataMerger;
import org.jboss.metadata.merge.web.spec.WebCommonMetaDataMerger;
import org.jboss.metadata.web.jboss.JBossWebMetaData;
import org.jboss.metadata.web.spec.AbsoluteOrderingMetaData;
import org.jboss.metadata.web.spec.OrderingElementMetaData;
import org.jboss.metadata.web.spec.Web25MetaData;
import org.jboss.metadata.web.spec.Web30MetaData;
import org.jboss.metadata.web.spec.WebCommonMetaData;
import org.jboss.metadata.web.spec.WebFragmentMetaData;
import org.jboss.metadata.web.spec.WebMetaData;
import org.jboss.vfs.VirtualFile;
import static org.jboss.as.undertow.UndertowMessages.MESSAGES;
/**
* Merge all metadata into a main JBossWebMetaData.
*
* @author Remy Maucherat
* @author Thomas.Diesler@jboss.com
*/
public class WarMetaDataProcessor implements DeploymentUnitProcessor {
@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
if (!DeploymentTypeMarker.isType(DeploymentType.WAR, deploymentUnit)) {
return; // Skip non web deployments
}
WarMetaData warMetaData = deploymentUnit.getAttachment(WarMetaData.ATTACHMENT_KEY);
assert warMetaData != null;
boolean isComplete = false;
WebMetaData specMetaData = warMetaData.getWebMetaData();
if (specMetaData != null) {
if (specMetaData instanceof Web25MetaData) {
isComplete |= ((Web25MetaData) specMetaData).isMetadataComplete();
} else if (specMetaData instanceof Web30MetaData) {
isComplete |= ((Web30MetaData) specMetaData).isMetadataComplete();
} else {
// Any web.xml 2.4 or earlier deployment is metadata complete
isComplete = true;
}
}
// Find all fragments that have been processed by deployers, and place
// them in a map keyed by location
LinkedList<String> order = new LinkedList<String>();
List<WebOrdering> orderings = new ArrayList<WebOrdering>();
HashSet<String> jarsSet = new HashSet<String>();
Set<VirtualFile> overlays = new HashSet<VirtualFile>();
Map<String, VirtualFile> scis = new HashMap<String, VirtualFile>();
boolean fragmentFound = false;
Map<String, WebFragmentMetaData> webFragments = warMetaData.getWebFragmentsMetaData();
List<ResourceRoot> resourceRoots = deploymentUnit.getAttachmentList(Attachments.RESOURCE_ROOTS);
for (ResourceRoot resourceRoot : resourceRoots) {
if (resourceRoot.getRoot().getName().toLowerCase(Locale.ENGLISH).endsWith(".jar")) {
jarsSet.add(resourceRoot.getRootName());
// Find overlays
VirtualFile overlay = resourceRoot.getRoot().getChild("META-INF/resources");
if (overlay.exists()) {
overlays.add(overlay);
}
// Find ServletContainerInitializer services
VirtualFile sci = resourceRoot.getRoot().getChild("META-INF/services/javax.servlet.ServletContainerInitializer");
if (sci.exists()) {
scis.put(resourceRoot.getRootName(), sci);
}
}
}
if (!isComplete) {
HashSet<String> jarsWithoutFragmentsSet = new HashSet<String>();
jarsWithoutFragmentsSet.addAll(jarsSet);
for (String jarName : webFragments.keySet()) {
fragmentFound = true;
WebFragmentMetaData fragmentMetaData = webFragments.get(jarName);
webFragments.put(jarName, fragmentMetaData);
WebOrdering webOrdering = new WebOrdering();
webOrdering.setName(fragmentMetaData.getName());
webOrdering.setJar(jarName);
jarsWithoutFragmentsSet.remove(jarName);
if (fragmentMetaData.getOrdering() != null) {
if (fragmentMetaData.getOrdering().getAfter() != null) {
for (OrderingElementMetaData orderingElementMetaData : fragmentMetaData.getOrdering().getAfter()
.getOrdering()) {
if (orderingElementMetaData.isOthers()) {
webOrdering.setAfterOthers(true);
} else {
webOrdering.addAfter(orderingElementMetaData.getName());
}
}
}
if (fragmentMetaData.getOrdering().getBefore() != null) {
for (OrderingElementMetaData orderingElementMetaData : fragmentMetaData.getOrdering().getBefore()
.getOrdering()) {
if (orderingElementMetaData.isOthers()) {
webOrdering.setBeforeOthers(true);
} else {
webOrdering.addBefore(orderingElementMetaData.getName());
}
}
}
}
orderings.add(webOrdering);
}
// If there is no fragment, still consider it for ordering as a
// fragment specifying no name and no order
for (String jarName : jarsWithoutFragmentsSet) {
WebOrdering ordering = new WebOrdering();
ordering.setJar(jarName);
orderings.add(ordering);
}
}
if (!fragmentFound) {
// Drop the order as there is no fragment in the webapp
orderings.clear();
}
// Generate web fragments parsing order
AbsoluteOrderingMetaData absoluteOrderingMetaData = null;
if (!isComplete && specMetaData instanceof Web30MetaData) {
absoluteOrderingMetaData = ((Web30MetaData) specMetaData).getAbsoluteOrdering();
}
if (absoluteOrderingMetaData != null) {
// Absolute ordering from web.xml, any relative fragment ordering is ignored
int otherPos = -1;
int i = 0;
for (OrderingElementMetaData orderingElementMetaData : absoluteOrderingMetaData.getOrdering()) {
if (orderingElementMetaData.isOthers()) {
if (otherPos >= 0) {
throw new DeploymentUnitProcessingException(MESSAGES.invalidMultipleOthers());
}
otherPos = i;
} else {
boolean found = false;
for (WebOrdering ordering : orderings) {
if (orderingElementMetaData.getName().equals(ordering.getName())) {
order.add(ordering.getJar());
jarsSet.remove(ordering.getJar());
found = true;
break;
}
}
if (!found)
throw new DeploymentUnitProcessingException(MESSAGES.invalidAbsoluteOrdering(orderingElementMetaData.getName()));
}
i++;
}
if (otherPos >= 0) {
order.addAll(otherPos, jarsSet);
jarsSet.clear();
}
} else if (orderings.size() > 0) {
// Resolve relative ordering
try {
resolveOrder(orderings, order);
} catch (IllegalStateException e) {
throw new DeploymentUnitProcessingException(MESSAGES.invalidRelativeOrdering(), e);
}
jarsSet.clear();
} else {
// No order specified
order.addAll(jarsSet);
jarsSet.clear();
warMetaData.setNoOrder(true);
}
Logger log = Logger.getLogger("org.jboss.web");
if (log.isDebugEnabled()) {
StringBuilder builder = new StringBuilder();
builder.append("Resolved order: [ ");
for (String jar : order) {
builder.append(jar).append(' ');
}
builder.append(']');
log.debug(builder.toString());
}
warMetaData.setOrder(order);
warMetaData.setOverlays(overlays);
warMetaData.setScis(scis);
Map<String, WebMetaData> annotationsMetaData = warMetaData.getAnnotationsMetaData();
// The fragments and corresponding annotations will need to be merged in order
// For each JAR in the order:
// - Merge the annotation metadata into the fragment meta data (unless the fragment exists and is meta data complete)
// - Merge the fragment metadata into merged fragment meta data
WebCommonMetaData mergedFragmentMetaData = new WebCommonMetaData();
if (specMetaData == null) {
// If there is no web.xml, it has to be considered to be the latest version
specMetaData = new Web30MetaData();
specMetaData.setVersion("3.0");
}
// Augment with meta data from annotations in /WEB-INF/classes
WebMetaData annotatedMetaData = annotationsMetaData.get("classes");
if (annotatedMetaData == null && deploymentUnit.hasAttachment(Attachments.OSGI_MANIFEST)) {
annotatedMetaData = annotationsMetaData.get(deploymentUnit.getName());
}
if (annotatedMetaData != null) {
if (isComplete) {
// Discard @WebFilter, @WebListener and @WebServlet
annotatedMetaData.setFilters(null);
annotatedMetaData.setFilterMappings(null);
annotatedMetaData.setListeners(null);
annotatedMetaData.setServlets(null);
annotatedMetaData.setServletMappings(null);
}
WebCommonMetaDataMerger.augment(specMetaData, annotatedMetaData, null, true);
}
// Augment with meta data from fragments and annotations from the corresponding JAR
for (String jar : order) {
WebFragmentMetaData webFragmentMetaData = webFragments.get(jar);
if (webFragmentMetaData == null || isComplete) {
webFragmentMetaData = new WebFragmentMetaData();
// Add non overriding default distributable flag
webFragmentMetaData.setDistributable(new EmptyMetaData());
}
WebMetaData jarAnnotatedMetaData = annotationsMetaData.get(jar);
if ((isComplete || webFragmentMetaData.isMetadataComplete()) && jarAnnotatedMetaData != null) {
// Discard @WebFilter, @WebListener and @WebServlet
jarAnnotatedMetaData.setFilters(null);
jarAnnotatedMetaData.setFilterMappings(null);
jarAnnotatedMetaData.setListeners(null);
jarAnnotatedMetaData.setServlets(null);
jarAnnotatedMetaData.setServletMappings(null);
}
if (jarAnnotatedMetaData != null) {
// Merge annotations corresponding to the JAR
WebCommonMetaDataMerger.augment(webFragmentMetaData, jarAnnotatedMetaData, null, true);
}
// Merge fragment meta data according to the conflict rules
try {
WebCommonMetaDataMerger.augment(mergedFragmentMetaData, webFragmentMetaData, specMetaData, false);
} catch (Exception e) {
throw new DeploymentUnitProcessingException(MESSAGES.invalidWebFragment(jar), e);
}
}
// Augment with meta data from annotations from JARs excluded from the order
for (String jar : jarsSet) {
WebFragmentMetaData webFragmentMetaData = new WebFragmentMetaData();
// Add non overriding default distributable flag
webFragmentMetaData.setDistributable(new EmptyMetaData());
WebMetaData jarAnnotatedMetaData = annotationsMetaData.get(jar);
if (jarAnnotatedMetaData != null) {
// Discard @WebFilter, @WebListener and @WebServlet
jarAnnotatedMetaData.setFilters(null);
jarAnnotatedMetaData.setFilterMappings(null);
jarAnnotatedMetaData.setListeners(null);
jarAnnotatedMetaData.setServlets(null);
jarAnnotatedMetaData.setServletMappings(null);
}
if (jarAnnotatedMetaData != null) {
// Merge annotations corresponding to the JAR
WebCommonMetaDataMerger.augment(webFragmentMetaData, jarAnnotatedMetaData, null, true);
}
// Merge fragment meta data according to the conflict rules
try {
WebCommonMetaDataMerger.augment(mergedFragmentMetaData, webFragmentMetaData, specMetaData, false);
} catch (Exception e) {
throw new DeploymentUnitProcessingException(MESSAGES.invalidWebFragment(jar), e);
}
}
WebCommonMetaDataMerger.augment(specMetaData, mergedFragmentMetaData, null, true);
// Override with meta data (JBossWebMetaData) Create a merged view
JBossWebMetaData mergedMetaData = new JBossWebMetaData();
JBossWebMetaData metaData = warMetaData.getJBossWebMetaData();
JBossWebMetaDataMerger.merge(mergedMetaData, metaData, specMetaData);
// FIXME: Incorporate any ear level overrides
// Use the OSGi Web-ContextPath if not given otherwise
String contextRoot = mergedMetaData.getContextRoot();
Manifest manifest = deploymentUnit.getAttachment(Attachments.OSGI_MANIFEST);
if (contextRoot == null && manifest != null) {
contextRoot = manifest.getMainAttributes().getValue("Web-ContextPath");
mergedMetaData.setContextRoot(contextRoot);
}
warMetaData.setMergedJBossWebMetaData(mergedMetaData);
if (mergedMetaData.isMetadataComplete()) {
MetadataCompleteMarker.setMetadataComplete(deploymentUnit, true);
}
//now attach any JNDI binding related information to the deployment
if (mergedMetaData.getJndiEnvironmentRefsGroup() != null) {
final DeploymentDescriptorEnvironment bindings = new DeploymentDescriptorEnvironment("java:module/env/", mergedMetaData.getJndiEnvironmentRefsGroup());
deploymentUnit.putAttachment(org.jboss.as.ee.component.Attachments.MODULE_DEPLOYMENT_DESCRIPTOR_ENVIRONMENT, bindings);
}
//override module name if applicable
if (mergedMetaData.getModuleName() != null && !mergedMetaData.getModuleName().isEmpty()) {
final EEModuleDescription description = deploymentUnit.getAttachment(org.jboss.as.ee.component.Attachments.EE_MODULE_DESCRIPTION);
description.setModuleName(mergedMetaData.getModuleName());
}
//merge security roles from the ear
DeploymentUnit parent = deploymentUnit.getParent();
if (parent != null) {
final EarMetaData earMetaData = parent.getAttachment(org.jboss.as.ee.structure.Attachments.EAR_METADATA);
if (earMetaData != null) {
SecurityRolesMetaData earSecurityRolesMetaData = earMetaData.getSecurityRoles();
if(earSecurityRolesMetaData != null) {
if(mergedMetaData.getSecurityRoles() == null) {
mergedMetaData.setSecurityRoles(new SecurityRolesMetaData());
}
SecurityRolesMetaDataMerger.merge(mergedMetaData.getSecurityRoles(), mergedMetaData.getSecurityRoles(), earSecurityRolesMetaData);
}
}
}
}
@Override
public void undeploy(final DeploymentUnit context) {
}
/**
* Utility class to associate the logical name with the JAR name, needed
* during the order resolving.
*/
protected static class WebOrdering implements Serializable {
private static final long serialVersionUID = 5603203103871892211L;
protected String jar = null;
protected String name = null;
protected List<String> after = new ArrayList<String>();
protected List<String> before = new ArrayList<String>();
protected boolean afterOthers = false;
protected boolean beforeOthers = false;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public List<String> getAfter() {
return after;
}
public void addAfter(String name) {
after.add(name);
}
public List<String> getBefore() {
return before;
}
public void addBefore(String name) {
before.add(name);
}
public String getJar() {
return jar;
}
public void setJar(String jar) {
this.jar = jar;
}
public boolean isAfterOthers() {
return afterOthers;
}
public void setAfterOthers(boolean afterOthers) {
this.afterOthers = afterOthers;
}
public boolean isBeforeOthers() {
return beforeOthers;
}
public void setBeforeOthers(boolean beforeOthers) {
this.beforeOthers = beforeOthers;
}
}
protected static class Ordering {
protected WebOrdering ordering;
protected Set<Ordering> after = new HashSet<Ordering>();
protected Set<Ordering> before = new HashSet<Ordering>();
protected boolean afterOthers = false;
protected boolean beforeOthers = false;
public boolean addAfter(Ordering ordering) {
return after.add(ordering);
}
public boolean addBefore(Ordering ordering) {
return before.add(ordering);
}
public void validate() {
isBefore(new Ordering());
isAfter(new Ordering());
}
/**
* Check (recursively) if a fragment is before the specified fragment.
*
* @param ordering
* @return
*/
public boolean isBefore(Ordering ordering) {
return isBeforeInternal(ordering, new HashSet<Ordering>());
}
protected boolean isBeforeInternal(Ordering ordering, Set<Ordering> checked) {
checked.add(this);
if (before.contains(ordering)) {
return true;
}
Iterator<Ordering> beforeIterator = before.iterator();
while (beforeIterator.hasNext()) {
Ordering check = beforeIterator.next();
if (checked.contains(check)) {
throw new IllegalStateException(MESSAGES.invalidRelativeOrdering(this.ordering.getJar()));
}
if (check.isBeforeInternal(ordering, checked)) {
return false;
}
}
return false;
}
/**
* Check (recursively) if a fragment is after the specified fragment.
*
* @param ordering
* @return
*/
public boolean isAfter(Ordering ordering) {
return isAfterInternal(ordering, new HashSet<Ordering>());
}
protected boolean isAfterInternal(Ordering ordering, Set<Ordering> checked) {
checked.add(this);
if (after.contains(ordering)) {
return true;
}
Iterator<Ordering> afterIterator = after.iterator();
while (afterIterator.hasNext()) {
Ordering check = afterIterator.next();
if (checked.contains(check)) {
throw new IllegalStateException(MESSAGES.invalidRelativeOrdering(this.ordering.getJar()));
}
if (check.isAfterInternal(ordering, checked)) {
return false;
}
}
return false;
}
/**
* Check is a fragment marked as before others is after a fragment that
* is not.
*
* @return true if a fragment marked as before others is after a
* fragment that is not
*/
public boolean isLastBeforeOthers() {
if (!beforeOthers) {
throw new IllegalStateException();
}
Iterator<Ordering> beforeIterator = before.iterator();
while (beforeIterator.hasNext()) {
Ordering check = beforeIterator.next();
if (!check.beforeOthers) {
return true;
} else if (check.isLastBeforeOthers()) {
return true;
}
}
return false;
}
/**
* Check is a fragment marked as after others is before a fragment that
* is not.
*
* @return true if a fragment marked as after others is before a
* fragment that is not
*/
public boolean isFirstAfterOthers() {
if (!afterOthers) {
throw new IllegalStateException();
}
Iterator<Ordering> afterIterator = after.iterator();
while (afterIterator.hasNext()) {
Ordering check = afterIterator.next();
if (!check.afterOthers) {
return true;
} else if (check.isFirstAfterOthers()) {
return true;
}
}
return false;
}
}
/**
* Generate the Jar processing order.
*
* @param webOrderings The list of orderings, as parsed from the fragments
* @param order The generated order list
*/
protected static void resolveOrder(List<WebOrdering> webOrderings, List<String> order) {
List<Ordering> work = new ArrayList<Ordering>();
// Populate the work Ordering list
Iterator<WebOrdering> webOrderingsIterator = webOrderings.iterator();
while (webOrderingsIterator.hasNext()) {
WebOrdering webOrdering = webOrderingsIterator.next();
Ordering ordering = new Ordering();
ordering.ordering = webOrdering;
ordering.afterOthers = webOrdering.isAfterOthers();
ordering.beforeOthers = webOrdering.isBeforeOthers();
if (ordering.afterOthers && ordering.beforeOthers) {
// Cannot be both after and before others
throw new IllegalStateException(MESSAGES.invalidRelativeOrderingBeforeAndAfter(webOrdering.getJar()));
}
work.add(ordering);
}
// Create double linked relationships between the orderings,
// and resolve names
Iterator<Ordering> workIterator = work.iterator();
while (workIterator.hasNext()) {
Ordering ordering = workIterator.next();
WebOrdering webOrdering = ordering.ordering;
Iterator<String> after = webOrdering.getAfter().iterator();
while (after.hasNext()) {
String name = after.next();
Iterator<Ordering> workIterator2 = work.iterator();
boolean found = false;
while (workIterator2.hasNext()) {
Ordering ordering2 = workIterator2.next();
if (name.equals(ordering2.ordering.getName())) {
if (found) {
// Duplicate name
throw new IllegalStateException(MESSAGES.invalidRelativeOrderingDuplicateName(webOrdering.getJar()));
}
ordering.addAfter(ordering2);
ordering2.addBefore(ordering);
found = true;
}
}
if (!found) {
// Unknown name
throw new IllegalStateException(MESSAGES.invalidRelativeOrderingUnknownName(webOrdering.getJar()));
}
}
Iterator<String> before = webOrdering.getBefore().iterator();
while (before.hasNext()) {
String name = before.next();
Iterator<Ordering> workIterator2 = work.iterator();
boolean found = false;
while (workIterator2.hasNext()) {
Ordering ordering2 = workIterator2.next();
if (name.equals(ordering2.ordering.getName())) {
if (found) {
// Duplicate name
throw new IllegalStateException(MESSAGES.invalidRelativeOrderingDuplicateName(webOrdering.getJar()));
}
ordering.addBefore(ordering2);
ordering2.addAfter(ordering);
found = true;
}
}
if (!found) {
// Unknown name
throw new IllegalStateException(MESSAGES.invalidRelativeOrderingUnknownName(webOrdering.getJar()));
}
}
}
// Validate ordering
workIterator = work.iterator();
while (workIterator.hasNext()) {
workIterator.next().validate();
}
// Create three ordered lists that will then be merged
List<Ordering> tempOrder = new ArrayList<Ordering>();
// Create the ordered list of fragments which are before others
workIterator = work.iterator();
while (workIterator.hasNext()) {
Ordering ordering = workIterator.next();
if (ordering.beforeOthers) {
// Insert at the first possible position
int insertAfter = -1;
boolean last = ordering.isLastBeforeOthers();
int lastBeforeOthers = -1;
for (int i = 0; i < tempOrder.size(); i++) {
if (ordering.isAfter(tempOrder.get(i))) {
insertAfter = i;
}
if (tempOrder.get(i).beforeOthers) {
lastBeforeOthers = i;
}
}
int pos = insertAfter;
if (last && lastBeforeOthers > insertAfter) {
pos = lastBeforeOthers;
}
tempOrder.add(pos + 1, ordering);
} else if (ordering.afterOthers) {
// Insert at the last possible element
int insertBefore = tempOrder.size();
boolean first = ordering.isFirstAfterOthers();
int firstAfterOthers = tempOrder.size();
for (int i = tempOrder.size() - 1; i >= 0; i--) {
if (ordering.isBefore(tempOrder.get(i))) {
insertBefore = i;
}
if (tempOrder.get(i).afterOthers) {
firstAfterOthers = i;
}
}
int pos = insertBefore;
if (first && firstAfterOthers < insertBefore) {
pos = firstAfterOthers;
}
tempOrder.add(pos, ordering);
} else {
// Insert according to other already inserted elements
int insertAfter = -1;
int insertBefore = tempOrder.size();
for (int i = 0; i < tempOrder.size(); i++) {
if (ordering.isAfter(tempOrder.get(i)) || tempOrder.get(i).beforeOthers) {
insertAfter = i;
}
if (ordering.isBefore(tempOrder.get(i)) || tempOrder.get(i).afterOthers) {
insertBefore = i;
}
}
if (insertAfter > insertBefore) {
// Conflicting order (probably caught earlier)
throw new IllegalStateException(MESSAGES.invalidRelativeOrderingConflict(ordering.ordering.getJar()));
}
// Insert somewhere in the range
tempOrder.add(insertAfter + 1, ordering);
}
}
// Create the final ordered list
Iterator<Ordering> tempOrderIterator = tempOrder.iterator();
while (tempOrderIterator.hasNext()) {
Ordering ordering = tempOrderIterator.next();
order.add(ordering.ordering.getJar());
}
}
}