/
FragmentConfiguration.java
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/
FragmentConfiguration.java
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//
// ========================================================================
// Copyright (c) 1995-2020 Mort Bay Consulting Pty Ltd and others.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.webapp;
import java.util.Map;
import org.eclipse.jetty.util.resource.Resource;
/**
* FragmentConfiguration
* <p>
* Process web-fragments in jars
*/
public class FragmentConfiguration extends AbstractConfiguration
{
public static final String FRAGMENT_RESOURCES = "org.eclipse.jetty.webFragments";
@Override
public void preConfigure(WebAppContext context) throws Exception
{
//add all discovered web-fragment.xmls
addWebFragments(context, context.getMetaData());
}
@Override
public void postConfigure(WebAppContext context) throws Exception
{
context.setAttribute(FRAGMENT_RESOURCES, null);
}
/**
* Add in fragment descriptors that have already been discovered by MetaInfConfiguration
*
* @param context the web app context to look in
* @param metaData the metadata to populate with fragments
* @throws Exception if unable to find web fragments
* @deprecated
*/
public void findWebFragments(final WebAppContext context, final MetaData metaData)
throws Exception
{
addWebFragments(context, metaData);
}
/**
* Add in fragment descriptors that have already been discovered by MetaInfConfiguration
*
* @param context the web app context to look in
* @param metaData the metadata to populate with fragments
* @throws Exception if unable to find web fragments
*/
public void addWebFragments(final WebAppContext context, final MetaData metaData) throws Exception
{
@SuppressWarnings("unchecked")
Map<Resource, Resource> frags = (Map<Resource, Resource>)context.getAttribute(FRAGMENT_RESOURCES);
if (frags != null)
{
for (Map.Entry<Resource, Resource> entry : frags.entrySet())
{
metaData.addFragment(entry.getKey(), entry.getValue());
}
}
}
}