com.sun.enterprise.deployment.archivist.WebArchivist Maven / Gradle / Ivy
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package com.sun.enterprise.deployment.archivist;
import com.sun.enterprise.deployment.Application;
import com.sun.enterprise.deployment.WebBundleDescriptor;
import com.sun.enterprise.deployment.io.DeploymentDescriptorFile;
import com.sun.enterprise.deployment.io.DescriptorConstants;
import com.sun.enterprise.deployment.io.WebDeploymentDescriptorFile;
import com.sun.enterprise.deployment.io.runtime.WebRuntimeDDFile;
import com.sun.enterprise.deployment.util.*;
import com.sun.logging.LogDomains;
import org.glassfish.api.deployment.archive.Archive;
import org.glassfish.api.deployment.archive.ReadableArchive;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.deployment.common.DeploymentUtils;
import org.jvnet.hk2.annotations.Scoped;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.annotations.Inject;
import org.jvnet.hk2.component.PerLookup;
import org.xml.sax.SAXParseException;
import java.io.IOException;
import java.io.InputStream;
import java.io.File;
import java.util.Enumeration;
import java.util.Vector;
import java.net.URL;
/**
* This module is responsible for reading and write web applications
* archive files (war).
*
* @author Jerome Dochez
* @version
*/
@Service
@Scoped(PerLookup.class)
public class WebArchivist extends Archivist {
private static final String DEFAULT_WEB_XML = "default-web.xml";
@Inject
ServerEnvironment env;
/**
* The DeploymentDescriptorFile handlers we are delegating for XML i/o
*/
DeploymentDescriptorFile standardDD = new WebDeploymentDescriptorFile();
private WebBundleDescriptor defaultBundleDescriptor = null;
/**
* @return the module type handled by this archivist
* as defined in the application DTD
*
*/
@Override
public XModuleType getModuleType() {
return XModuleType.WAR;
}
/**
* Archivist read XML deployment descriptors and keep the
* parsed result in the DOL descriptor instances. Sets the descriptor
* for a particular Archivst type
*/
public void setDescriptor(Application descriptor) {
java.util.Set webBundles = descriptor.getWebBundleDescriptors();
if (webBundles.size()>0) {
this.descriptor = (WebBundleDescriptor) webBundles.iterator().next();
if (this.descriptor.getModuleDescriptor().isStandalone())
return;
else
this.descriptor=null;
}
}
/**
* @return the location of the web services related deployment
* descriptor file inside this archive or null if this archive
* does not support webservices implementation.
*/
@Override
public String getWebServicesDeploymentDescriptorPath() {
return DescriptorConstants.WEB_WEBSERVICES_JAR_ENTRY;
}
/**
* @return the DeploymentDescriptorFile responsible for handling
* standard deployment descriptor
*/
@Override
public DeploymentDescriptorFile getStandardDDFile() {
return standardDD;
}
/**
* @return if exists the DeploymentDescriptorFile responsible for
* handling the configuration deployment descriptors
*/
@Override
public DeploymentDescriptorFile getConfigurationDDFile() {
return new WebRuntimeDDFile();
}
/**
* @return a default BundleDescriptor for this archivist
*/
@Override
public synchronized WebBundleDescriptor getDefaultBundleDescriptor() {
if (defaultBundleDescriptor==null) {
defaultBundleDescriptor = new WebBundleDescriptor();
InputStream fis = null;
try {
// parse default-web.xml contents
URL defaultWebXml = getDefaultWebXML();
if (defaultWebXml!=null) {
fis = defaultWebXml.openStream();
WebDeploymentDescriptorFile wddf =
new WebDeploymentDescriptorFile();
wddf.setXMLValidation(false);
defaultBundleDescriptor.addWebBundleDescriptor(wddf.read(fis));
}
} catch (Exception e) {
LogDomains.getLogger(WebArchivist.class, LogDomains.WEB_LOGGER).
warning("Error in parsing default-web.xml");
} finally {
try {
if (fis != null) {
fis.close();
}
} catch (IOException ioe) {
// do nothing
}
}
}
return defaultBundleDescriptor;
}
/**
* Obtains the location of default-web.xml.
* This allows subclasses to load the file from elsewhere.
*
* @return
* null if not found, in which case the default web.xml will not be read
* and web.xml in the applications need to have everything.
*/
protected URL getDefaultWebXML() throws IOException {
File file = new File(env.getConfigDirPath(),DEFAULT_WEB_XML);
if (file.exists())
return file.toURI().toURL();
else
return null;
}
/**
* perform any post deployment descriptor reading action
*
* @param descriptor the deployment descriptor for the module
* @param archive the module archive
*/
@Override
protected void postOpen(WebBundleDescriptor descriptor, ReadableArchive archive)
throws IOException
{
super.postOpen(descriptor, archive);
WebBundleDescriptor webBundle = (WebBundleDescriptor) descriptor;
ModuleContentValidator mdv = new ModuleContentValidator(archive);
webBundle.visit(mdv);
}
/**
* validates the DOL Objects associated with this archivist, usually
* it requires that a class loader being set on this archivist or passed
* as a parameter
*/
@Override
public void validate(ClassLoader aClassLoader) {
ClassLoader cl = aClassLoader;
if (cl==null) {
cl = classLoader;
}
if (cl==null) {
return;
}
descriptor.setClassLoader(cl);
descriptor.visit((WebBundleVisitor) new ApplicationValidator());
}
/**
* In the case of web archive, the super handles() method should be able
* to make a unique identification. If not, then the archive is definitely
* not a war.
*/
@Override
protected boolean postHandles(ReadableArchive abstractArchive)
throws IOException {
return DeploymentUtils.isWebArchive(abstractArchive);
}
@Override
protected String getArchiveExtension() {
return WEB_EXTENSION;
}
/**
* @return a list of libraries included in the archivist
*/
public Vector getLibraries(Archive archive) {
Enumeration entries = archive.entries();
if (entries==null)
return null;
Vector libs = new Vector();
while (entries.hasMoreElements()) {
String entryName = entries.nextElement();
if (!entryName.startsWith("WEB-INF/lib")) {
continue; // not in WEB-INF...
}
if (entryName.endsWith(".jar")) {
libs.add(entryName);
}
}
return libs;
}
@Override
protected void postStandardDDsRead(WebBundleDescriptor descriptor,
ReadableArchive archive) throws IOException {
// read the web fragment after reading the web.xml
readStandardFragment(descriptor, archive);
super.postStandardDDsRead(descriptor, archive);
// apply default from default-web.xml
if (getDefaultBundleDescriptor() != null) {
descriptor.addWebBundleDescriptor(defaultBundleDescriptor, true);
}
}
protected void readStandardFragment(WebBundleDescriptor descriptor,
ReadableArchive archive) throws IOException {
Vector libs = getLibraries(archive);
if (libs != null && libs.size() > 0) {
WebBundleDescriptor mergedWebFragment = null;
for (int i = 0; i < libs.size(); i++) {
String lib = (String)libs.get(i);
Archivist wfArchivist = new WebFragmentArchivist();
wfArchivist.initializeContext(this);
wfArchivist.setRuntimeXMLValidation(this.getRuntimeXMLValidation());
wfArchivist.setRuntimeXMLValidationLevel(
this.getRuntimeXMLValidationLevel());
wfArchivist.setAnnotationProcessingRequested(false);
ReadableArchive embeddedArchive = archive.getSubArchive(lib);
if (wfArchivist.hasStandardDeploymentDescriptor(embeddedArchive)) {
WebBundleDescriptor wdesc = null;
try {
wdesc = (WebBundleDescriptor)wfArchivist.open(embeddedArchive);
} catch(SAXParseException ex) {
IOException ioex = new IOException();
ioex.initCause(ex);
throw ioex;
}
if (wdesc.isFullFlag()) {
descriptor.addMetadataCompleteWebFragment(
lib.substring(lib.lastIndexOf('/') + 1));
}
if (mergedWebFragment != null) {
mergedWebFragment.addWebBundleDescriptor(wdesc);
} else {
mergedWebFragment = wdesc;
}
}
}
if (mergedWebFragment != null) {
descriptor.addWebBundleDescriptor(mergedWebFragment);
}
}
}
}
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