/*
* JBoss, Home of Professional Open Source
* Copyright 2009, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt 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.web.deployers;
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.Map;
import java.util.Set;
import org.jboss.deployers.spi.DeploymentException;
import org.jboss.deployers.spi.deployer.DeploymentStages;
import org.jboss.deployers.spi.deployer.helpers.AbstractDeployer;
import org.jboss.deployers.structure.spi.DeploymentUnit;
import org.jboss.deployers.vfs.spi.structure.VFSDeploymentUnit;
import org.jboss.deployment.AnnotationMetaDataDeployer;
import org.jboss.metadata.ear.jboss.JBossAppMetaData;
import org.jboss.metadata.javaee.spec.EmptyMetaData;
import org.jboss.metadata.javaee.spec.SecurityRolesMetaData;
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;
/**
* A deployer that merges annotation metadata, xml metadata, and jboss metadata
* into a merged JBossWebMetaData. It also incorporates ear level overrides from
* the top level JBossAppMetaData attachment.
*
* @author Scott.Stark@jboss.org
* @author adrian@jboss.org
* @version $Revision: 110198 $
*/
public class MergedJBossWebMetaDataDeployer extends AbstractDeployer
{
public static final String WEB_ORDER_ATTACHMENT_NAME = "order."+WebMetaData.class.getName();
public static final String WEB_NOORDER_ATTACHMENT_NAME = "noOrder."+WebMetaData.class.getName();
public static final String WEB_OVERLAYS_ATTACHMENT_NAME = "overlays."+WebMetaData.class.getName();
public static final String WEB_SCIS_ATTACHMENT_NAME = "localscis."+WebMetaData.class.getName();
private boolean metaDataCompleteIsDefault = false;
public boolean isMetaDataCompleteIsDefault()
{
return metaDataCompleteIsDefault;
}
public void setMetaDataCompleteIsDefault(boolean metaDataCompleteIsDefault)
{
this.metaDataCompleteIsDefault = metaDataCompleteIsDefault;
}
/**
* Create a new MergedJBossWebMetaDataDeployer.
*/
public MergedJBossWebMetaDataDeployer()
{
setStage(DeploymentStages.POST_CLASSLOADER);
// web.xml metadata
addInput(WebMetaData.class);
// jboss.xml metadata
addInput(JBossWebMetaData.class);
// annotated metadata view
addInput(AnnotationMetaDataDeployer.WEB_ANNOTATED_ATTACHMENT_NAME);
// Output is the merge JBossWebMetaData view
setOutput(JBossWebMetaData.class);
// Additional Webapp components
addOutput(WEB_ORDER_ATTACHMENT_NAME);
addOutput(WEB_OVERLAYS_ATTACHMENT_NAME);
addOutput(WEB_SCIS_ATTACHMENT_NAME);
}
public void deploy(DeploymentUnit unit) throws DeploymentException
{
WebMetaData specMetaData = unit.getAttachment(WebMetaData.class);
JBossWebMetaData metaData = unit.getAttachment(JBossWebMetaData.class);
if(specMetaData == null && metaData == null)
return;
// Check metadata-complete (see AnnotationMetaDataDeployer)
boolean isComplete = this.isMetaDataCompleteIsDefault();
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>();
VirtualFile webInfLib = null;
boolean fragmentFound = false;
HashMap<String, WebFragmentMetaData> webFragments = new HashMap<String, WebFragmentMetaData>();
if (unit instanceof VFSDeploymentUnit)
{
VFSDeploymentUnit vfsUnit = (VFSDeploymentUnit) unit;
webInfLib = vfsUnit.getFile("WEB-INF/lib");
if (webInfLib != null)
{
List<VirtualFile> jars = webInfLib.getChildren();
for (VirtualFile jar : jars)
{
jarsSet.add(jar.getName());
// Find overlays
VirtualFile overlay = jar.getChild("META-INF/resources");
if (overlay.exists())
{
overlays.add(overlay);
}
// Find ServletContainerInitializer services
VirtualFile sci = jar.getChild("META-INF/services/javax.servlet.ServletContainerInitializer");
if (sci.exists())
{
scis.put(jar.getName(), sci);
}
}
}
if (!isComplete)
{
String base = unit.getName();
int pos = base.indexOf(':');
if (pos > 0)
{
base = base.substring(pos);
}
Iterator<String> attachementNames = unit.getAttachments().keySet().iterator();
HashSet<String> jarsWithoutFragmentsSet = new HashSet<String>();
jarsWithoutFragmentsSet.addAll(jarsSet);
while (attachementNames.hasNext())
{
String location = attachementNames.next();
Object attachement = unit.getAttachment(location);
if (attachement != null && attachement instanceof WebFragmentMetaData)
{
if (!location.startsWith(WebFragmentMetaData.class.getName() + ":"))
{
// If there is only one fragment, it will also get mapped as this attachement
continue;
}
String relativeLocation = "/" + location.substring(WebFragmentMetaData.class.getName().length() + 1);
String jarName = null;
if (relativeLocation.startsWith("/WEB-INF/lib/"))
{
jarName = relativeLocation.substring("/WEB-INF/lib/".length());
pos = jarName.indexOf('/');
if (pos > 0)
jarName = jarName.substring(0, pos);
}
if (jarName == null)
{
continue;
}
fragmentFound = true;
WebFragmentMetaData fragmentMetaData = (WebFragmentMetaData) attachement;
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 DeploymentException("Duplicate others in absolute ordering");
}
otherPos = i;
}
else
{
for (WebOrdering ordering : orderings)
{
if (orderingElementMetaData.getName().equals(ordering.getName())) {
order.add(ordering.getJar());
jarsSet.remove(ordering.getJar());
break;
}
}
}
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)
{
DeploymentException.rethrowAsDeploymentException("Invalid ordering", e);
}
jarsSet.clear();
}
else
{
// No order specified
order.addAll(jarsSet);
jarsSet.clear();
unit.addAttachment(WEB_NOORDER_ATTACHMENT_NAME, Boolean.TRUE);
}
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());
}
unit.addAttachment(WEB_ORDER_ATTACHMENT_NAME, order);
unit.addAttachment(WEB_OVERLAYS_ATTACHMENT_NAME, overlays);
unit.addAttachment(WEB_SCIS_ATTACHMENT_NAME, scis);
// 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");
}
String key = AnnotationMetaDataDeployer.WEB_ANNOTATED_ATTACHMENT_NAME + ":classes";
// Augment with meta data from annotations in /WEB-INF/classes
WebMetaData classesAnnotatedMetaData = unit.getAttachment(key, WebMetaData.class);
if (classesAnnotatedMetaData != null)
{
if (isComplete)
{
// Discard @WebFilter, @WebListener and @WebServlet
classesAnnotatedMetaData.setFilters(null);
classesAnnotatedMetaData.setFilterMappings(null);
classesAnnotatedMetaData.setListeners(null);
classesAnnotatedMetaData.setServlets(null);
classesAnnotatedMetaData.setServletMappings(null);
}
specMetaData.augment(classesAnnotatedMetaData, 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)
{
webFragmentMetaData = new WebFragmentMetaData();
// Add non overriding default distributable flag
webFragmentMetaData.setDistributable(new EmptyMetaData());
}
key = AnnotationMetaDataDeployer.WEB_ANNOTATED_ATTACHMENT_NAME + ":" + jar;
WebMetaData jarAnnotatedMetaData = unit.getAttachment(key, WebMetaData.class);
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
webFragmentMetaData.augment(jarAnnotatedMetaData, null, true);
}
// Merge fragment meta data according to the conflict rules
try
{
mergedFragmentMetaData.augment(webFragmentMetaData, specMetaData, false);
}
catch (Exception e)
{
DeploymentException.rethrowAsDeploymentException("Deployment error processing fragment for JAR: " + 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());
key = AnnotationMetaDataDeployer.WEB_ANNOTATED_ATTACHMENT_NAME + ":" + jar;
WebMetaData jarAnnotatedMetaData = unit.getAttachment(key, WebMetaData.class);
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
webFragmentMetaData.augment(jarAnnotatedMetaData, null, true);
}
// Merge fragment meta data according to the conflict rules
try
{
mergedFragmentMetaData.augment(webFragmentMetaData, specMetaData, false);
}
catch (Exception e)
{
DeploymentException.rethrowAsDeploymentException("Deployment error processing fragment for JAR: " + jar, e);
}
}
specMetaData.augment(mergedFragmentMetaData, null, true);
// Override with meta data (JBossWebMetaData)
// Create a merged view
JBossWebMetaData mergedMetaData = new JBossWebMetaData();
mergedMetaData.merge(metaData, specMetaData);
// Incorporate any ear level overrides
DeploymentUnit topUnit = unit.getTopLevel();
if(topUnit != null && topUnit.getAttachment(JBossAppMetaData.class) != null)
{
JBossAppMetaData earMetaData = topUnit.getAttachment(JBossAppMetaData.class);
// Security domain
String securityDomain = earMetaData.getSecurityDomain();
if(securityDomain != null && mergedMetaData.getSecurityDomain() == null)
mergedMetaData.setSecurityDomain(securityDomain);
//Security Roles
SecurityRolesMetaData earSecurityRolesMetaData = earMetaData.getSecurityRoles();
if(earSecurityRolesMetaData != null)
{
SecurityRolesMetaData mergedSecurityRolesMetaData = mergedMetaData.getSecurityRoles();
if(mergedSecurityRolesMetaData == null)
mergedMetaData.setSecurityRoles(earSecurityRolesMetaData);
//perform a merge to rebuild the principalVersusRolesMap
if(mergedSecurityRolesMetaData != null )
{
mergedSecurityRolesMetaData.merge(mergedSecurityRolesMetaData,
earSecurityRolesMetaData);
}
}
}
// Output the merged JBossWebMetaData
unit.getTransientManagedObjects().addAttachment(JBossWebMetaData.class, mergedMetaData);
}
/**
* Utility class to associate the logical name with the JAR name, needed during the
* order resolving.
* @author remm
*/
protected 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(sm.getString("ordering.orderConflict", this.ordering.getJar()));
throw new IllegalStateException("Ordering conflict with JAR: " + 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(sm.getString("ordering.orderConflict", this.ordering.getJar()));
throw new IllegalStateException("Ordering conflict with JAR: " + 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(sm.getString("ordering.afterAndBeforeOthers", webOrdering.getJar()));
throw new IllegalStateException("Ordering includes both before and after others in JAR: " + 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(sm.getString("ordering.duplicateName", webOrdering.getJar()));
throw new IllegalStateException("Duplicate name declared in JAR: " + webOrdering.getJar());
}
ordering.addAfter(ordering2);
ordering2.addBefore(ordering);
found = true;
}
}
}
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(sm.getString("ordering.duplicateName", webOrdering.getJar()));
throw new IllegalStateException("Duplicate name declared in JAR: " + webOrdering.getJar());
}
ordering.addBefore(ordering2);
ordering2.addAfter(ordering);
found = true;
}
}
}
}
// 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(sm.getString("ordering.orderConflict", ordering.ordering.getJar()));
throw new IllegalStateException("Fragment ordering conflict with JAR: " + 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());
}
}
}