private static void installJar(String urlString, String jarName, boolean deploy, byte[] image)
throws SQLException {
assertJarName(jarName);
if (getJarId(jarName, null) >= 0)
throw new SQLException("A jar named '" + jarName + "' already exists", "46002");
PreparedStatement stmt =
SQLUtils.getDefaultConnection()
.prepareStatement(
"INSERT INTO sqlj.jar_repository(jarName, jarOrigin, jarOwner) VALUES(?, ?, ?)");
try {
stmt.setString(1, jarName);
stmt.setString(2, urlString);
stmt.setString(3, AclId.getSessionUser().getName());
if (stmt.executeUpdate() != 1)
throw new SQLException("Jar repository insert did not insert 1 row");
} finally {
SQLUtils.close(stmt);
}
AclId[] ownerRet = new AclId[1];
int jarId = getJarId(jarName, ownerRet);
if (jarId < 0) throw new SQLException("Unable to obtain id of '" + jarName + "'");
if (image == null) Backend.addClassImages(jarId, urlString);
else {
InputStream imageStream = new ByteArrayInputStream(image);
addClassImages(jarId, imageStream, image.length);
}
Loader.clearSchemaLoaders();
if (deploy) deployInstall(jarId, jarName);
}
private static String[] implementors() throws SQLException {
String settingString = Backend.getConfigOption("pljava.implementors");
ArrayList<String> al = new ArrayList<String>();
Matcher m = settingsRx.matcher(settingString);
while (m.find()) {
al.add(m.group(1));
if (-1 != m.start(2)) continue;
if (m.hitEnd()) return al.toArray(new String[al.size()]);
}
throw new SQLException("Failed to parse current pljava.implementors");
}
private static void replaceJar(String urlString, String jarName, boolean redeploy, byte[] image)
throws SQLException {
AclId[] ownerRet = new AclId[1];
int jarId = getJarId(jarName, ownerRet);
if (jarId < 0)
throw new SQLException("No Jar named '" + jarName + "' is known to the system", "4600A");
AclId user = AclId.getSessionUser();
if (!(user.isSuperuser() || user.equals(ownerRet[0])))
throw new SecurityException("Only super user or owner can replace a jar");
if (redeploy) deployRemove(jarId, jarName);
PreparedStatement stmt =
SQLUtils.getDefaultConnection()
.prepareStatement(
"UPDATE sqlj.jar_repository "
+ "SET jarOrigin = ?, jarOwner = ?, jarManifest = NULL "
+ "WHERE jarId = ?");
try {
stmt.setString(1, urlString);
stmt.setString(2, user.getName());
stmt.setInt(3, jarId);
if (stmt.executeUpdate() != 1)
throw new SQLException("Jar repository update did not update 1 row");
} finally {
SQLUtils.close(stmt);
}
stmt =
SQLUtils.getDefaultConnection()
.prepareStatement("DELETE FROM sqlj.jar_entry WHERE jarId = ?");
try {
stmt.setInt(1, jarId);
stmt.executeUpdate();
} finally {
SQLUtils.close(stmt);
}
if (image == null) Backend.addClassImages(jarId, urlString);
else {
InputStream imageStream = new ByteArrayInputStream(image);
addClassImages(jarId, imageStream, image.length);
}
Loader.clearSchemaLoaders();
if (redeploy) deployInstall(jarId, jarName);
}