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package com.sun.enterprise.tools.verifier;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.List;
import java.util.ArrayList;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.Document;
import org.xml.sax.EntityResolver;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import com.sun.enterprise.deployment.deploy.shared.FileArchive;
import com.sun.enterprise.deployment.Descriptor;
import com.sun.enterprise.deployment.Application;
import com.sun.enterprise.deployment.BundleDescriptor;
import com.sun.enterprise.logging.LogDomains;
import com.sun.enterprise.util.io.FileUtils;
import tools.com.sun.enterprise.util.XMLValidationHandler;
/**
* The base class of all the verifiers. It has all the common
* logic required in the verification process.
*
* @author Vikas Awasthi
*/
public abstract class BaseVerifier {
protected Logger logger = LogDomains.getLogger(LogDomains.AVK_VERIFIER_LOGGER);
protected FrameworkContext frameworkContext = null;
protected Context context = null;
public abstract void verify() throws Exception;
public abstract Descriptor getDescriptor();
protected abstract ClassLoader createClassLoader()
throws IOException;
protected abstract String getArchiveUri();
protected abstract String getClassPath() throws IOException;
protected void createDocumentObject(Descriptor descriptor)
throws IOException, ParserConfigurationException, SAXException {
InputStream is = null;
InputSource source = null;
String archBase = context.getAbstractArchive().getArchiveUri();
String uri = null;
if(descriptor instanceof Application) {
uri = archBase;
} else {
BundleDescriptor bundleDesc =
BundleDescriptor.class.cast(descriptor);
if(bundleDesc.getModuleDescriptor().isStandalone()) {
uri = archBase;
} else {
uri = archBase + File.separator + getArchiveUri();
}
}
String dd[] = getDDString();
for (int i = 0; i < dd.length; i++) {
try{
is = getInputStreamFromAbstractArchive(uri, dd[i]);
if (is != null) {
source = new InputSource(is);
createDOMObject(source, dd[i]);
is.close();
}
} finally {
try {
if(is != null) {
is.close();
}
} catch(Exception e) {}
}
}
}
protected boolean areTestsNotRequired(
boolean isModuleGivenInPartiotioningArgs) {
return (frameworkContext.isPartition() &&
!isModuleGivenInPartiotioningArgs);
}
protected void preVerification() throws Exception {
logger.log(Level.INFO, "Verifying: [ " + getArchiveUri() + " ]");
ClassLoader loader = createClassLoader();
context = new Context(loader);
context.setAppserverMode(!frameworkContext.isPortabilityMode());
context.setAbstractArchive(frameworkContext.getAbstractArchive());
context.setClassPath(getClassPath());
logger.log(Level.FINE, "Using CLASSPATH: " + getClassPath());
}
protected void verify(Descriptor descriptor, CheckMgr checkMgrImpl)
throws Exception {
//hs for creating DOM object for runtime tests
createDocumentObject(descriptor);
// now start calling each individual test, as per spec
checkMgrImpl.setVerifierContext(context);
checkMgrImpl.check(descriptor);
logger.log(Level.FINE,
getClass().getName() + ".debug.endStaticVerification"); // NOI18N
}
protected void createDOMObject(InputSource source, String dd)
throws ParserConfigurationException, SAXException, IOException {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(true);
DocumentBuilder builder = factory.newDocumentBuilder();
EntityResolver dh = new XMLValidationHandler(false);
builder.setEntityResolver(dh);
Document document = builder.parse(source);
if ((dd.indexOf("sun-")) < 0) { // NOI18N
if ((dd.indexOf("webservices")) < 0) { // NOI18N
context.setDocument(document);
} else {
context.setWebServiceDocument(document);
}
} else
context.setRuntimeDocument(document);
}
protected abstract String[] getDDString();
protected InputStream getInputStreamFromAbstractArchive(String uri,
String ddName)
throws IOException {
FileArchive arch = new FileArchive();
arch.open(uri);
InputStream deploymentEntry = arch.getEntry(ddName);
return deploymentEntry;
}
/**
*
* @param appRoot The location of the exploded archive
* @param libdirPath library-directory location as specified in aplication.xml
* @return Classpath string containing list of jar files in the library directory
* separated by File.separator char
* @throws IOException
*/
protected String getLibdirClasspath(String appRoot, String libdirPath) throws IOException{
StringBuilder classpath=new StringBuilder();
libdirPath = libdirPath.replace('/', File.separatorChar);
List<String> jars = getAllJars(new File(appRoot, libdirPath));
for (String s : jars) {
classpath.append(s);
classpath.append(File.pathSeparator);
}
return classpath.toString();
}
/**
*
* @param file
* @return returns a list of jars in the a directory
* @throws IOException
*/
private List<String> getAllJars(File file) throws IOException{
List<String> list = new ArrayList<String>();
if (file.isDirectory() || file.canRead()) {
File[] files = file.listFiles();
for (int i=0; i<files.length; i++) {
File jar = files[i];
if ( FileUtils.isJar(jar)) {
list.add( jar.getCanonicalPath() );
}
}
}
return list;
}
/** converts list of paths to a string of paths separated by pathSeparator*/
protected String getClassPath(List<String> classPath) {
StringBuilder cp = new StringBuilder("");
for (int i = 0; i < classPath.size(); i++) {
cp.append(classPath.get(i));
cp.append(File.pathSeparator);
}
return cp.toString();
}
}
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