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package com.sun.enterprise.util.io;
import com.sun.enterprise.universal.glassfish.ASenvPropertyReader;
import com.sun.enterprise.universal.i18n.LocalStringsImpl;
import com.sun.enterprise.util.SystemPropertyConstants;
import java.io.File;
import java.io.FileFilter;
import java.io.IOException;
import java.util.*;
/**
* A class for keeping track of the directories that a domain lives in and under.
*
* @author Byron Nevins
* @since 3.1
* Created: April 19, 2010
*/
public final class DomainDirs {
/**
* This convenience constructor is used when nothing is known about the
* domain-dir
*/
public DomainDirs() throws IOException {
this(null, null);
}
/**
* This constructor is used when both the name of the domain is known and
* the domains-dir is known.
*/
public DomainDirs(File domainsDir, String domainName) throws IOException {
if (domainsDir == null) {
domainsDir = getDefaultDomainsDir();
}
if (!domainsDir.isDirectory()) {
throw new IOException(strings.get("Domain.badDomainsDir", domainsDir));
}
File domainDir;
if (domainName != null) {
domainDir = new File(domainsDir, domainName);
}
else {
domainDir = getTheOneAndOnlyDir(domainsDir);
}
if (!domainDir.isDirectory()) {
throw new IOException(strings.get("Domain.badDomainDir", domainDir));
}
dirs = new ServerDirs(domainDir);
}
/**
* This constructor is used when the path of the domain-directory is known.
* @param domainsDir
* @param domainName
* @throws IOException
*/
public DomainDirs(File domainDir) throws IOException {
dirs = new ServerDirs(domainDir);
}
/**
* Create a DomainDir from the more general ServerDirs instance.
* along with getServerDirs() you can convert freely back and forth
*
* @param aServerDir
*/
public DomainDirs(ServerDirs sd) {
dirs = sd;
}
@Override
public String toString() {
return dirs.toString();
}
public final String getDomainName() {
return dirs.getServerName();
}
public final File getDomainDir() {
return dirs.getServerDir();
}
public final File getDomainsDir() {
return dirs.getServerParentDir();
}
public final ServerDirs getServerDirs() {
return dirs;
}
public final boolean isValid() {
try {
return dirs.isValid();
}
catch(Exception e) {
return false;
}
}
public static File getDefaultDomainsDir() throws IOException {
Map<String, String> systemProps = new ASenvPropertyReader().getProps();
String defDomains =
systemProps.get(SystemPropertyConstants.DOMAINS_ROOT_PROPERTY);
if (defDomains == null)
throw new IOException(strings.get("Domain.noDomainsDir",
SystemPropertyConstants.DOMAINS_ROOT_PROPERTY));
return new File(defDomains);
}
///////////////////////////////////////////////////////////////////////////
/////////// All Private Below /////////////////////////
///////////////////////////////////////////////////////////////////////////
private File getTheOneAndOnlyDir(File parent) throws IOException {
// look for subdirs in the parent dir -- there must be one and only one
File[] files = parent.listFiles(new FileFilter() {
public boolean accept(File f) {
File config = new File(f, "config");
File dxml = new File(config, "domain.xml");
return f.isDirectory() && config.isDirectory() &&
dxml.isFile();
}
});
if (files == null || files.length == 0)
throw new IOException(strings.get("Domain.noDomainDirs", parent));
if(files.length > 1) {
String names = "";
for(int i = 0 ; i < files.length; i++) {
if(i > 0)
names += ", ";
names += files[i].getName();
}
throw new IOException(strings.get("Domain.tooManyDomainDirs", parent, names));
}
return files[0];
}
private final ServerDirs dirs;
private final static LocalStringsImpl strings = new LocalStringsImpl(DomainDirs.class);
}