/**
* Add the supplied data as an entry in the deployment.
*
* @param path The target path of the entry when added to the archive.
* @param data The data. Pass null to create a directory.
* @return This archive instance.
*/
public Archive addEntry(String path, byte[] data) {
AssertArgument.isNotNullAndNotEmpty(path, "path");
File entryFile = new File(tmpDir, path);
if (entryFile.exists()) {
entryFile.delete();
}
entryFile.getParentFile().mkdirs();
if (data == null) {
entryFile.mkdir();
} else {
try {
FileUtils.writeFile(data, entryFile);
} catch (IOException e) {
throw new IllegalStateException(
"Unexpected error writing Archive file '" + entryFile.getAbsolutePath() + "'.", e);
}
}
entries.put(trimLeadingSlash(path.trim()), entryFile);
return this;
}
/**
* Add an "empty" entry in the deployment.
*
* <p>Equivalent to adding an empty folder.
*
* @param path The target path of the entry when added to the archive.
* @return This archive instance.
*/
public Archive addEntry(String path) {
AssertArgument.isNotNullAndNotEmpty(path, "path");
path = path.trim();
if (path.endsWith("/")) {
entries.put(trimLeadingSlash(path), null);
} else {
entries.put(trimLeadingSlash(path) + "/", null);
}
return this;
}
/* (non-Javadoc)
* @see org.milyn.scribe.Finder#findBy(java.lang.String, java.util.Map)
*/
@SuppressWarnings("unchecked")
public Collection<Object> lookup(final String name, final Map<String, ?> parameters) {
AssertArgument.isNotNullAndNotEmpty(name, "name");
AssertArgument.isNotNull(parameters, "parameters");
final Query emQuery = entityManager.createNamedQuery(name);
for (final String key : parameters.keySet()) {
emQuery.setParameter(key, parameters.get(key));
}
return emQuery.getResultList();
}
/**
* Add the supplied character data as an entry in the deployment.
*
* @param path The target path of the entry when added to the archive.
* @param data The data.
* @return This archive instance.
*/
public Archive addEntry(String path, String data) {
AssertArgument.isNotNullAndNotEmpty(path, "path");
AssertArgument.isNotNull(data, "data");
try {
addEntry(trimLeadingSlash(path.trim()), data.getBytes("UTF-8"));
} catch (UnsupportedEncodingException e) {
throw new RuntimeException(
"Unexpected UnsupportedEncodingException exception for encoding 'UTF-8' when writing Archive entry from a StringBuilder instance.",
e);
}
return this;
}
/* (non-Javadoc)
* @see org.milyn.scribe.Finder#findBy(java.lang.String, java.util.Map)
*/
@SuppressWarnings("unchecked")
public Collection<Object> lookup(final String name, final Object... parameters) {
AssertArgument.isNotNullAndNotEmpty(name, "name");
AssertArgument.isNotNull(parameters, "parameters");
final Query emQuery = entityManager.createNamedQuery(name);
for (int i = 0; i < parameters.length; i++) {
emQuery.setParameter(i + 1, parameters[i]);
}
return emQuery.getResultList();
}
/**
* Add the supplied data as an entry in the deployment.
*
* @param path The target path of the entry when added to the archive.
* @param data The data.
* @return This archive instance.
* @throws IOException Error reading from data stream.
*/
public Archive addEntry(String path, InputStream data) throws IOException {
AssertArgument.isNotNullAndNotEmpty(path, "path");
AssertArgument.isNotNull(data, "data");
try {
byte[] dataBytes = StreamUtils.readStream(data);
addEntry(trimLeadingSlash(path.trim()), dataBytes);
} finally {
try {
data.close();
} catch (IOException e) {
logger.warn("Unable to close input stream for archive entry '" + path + "'.");
}
}
return this;
}
/* (non-Javadoc)
* @see org.milyn.scribe.QueryFinder#findByQuery(java.lang.String, java.util.Map)
*/
@SuppressWarnings("unchecked")
public Collection<Object> lookupByQuery(final String query, final Map<String, ?> parameters) {
AssertArgument.isNotNullAndNotEmpty(query, "query");
AssertArgument.isNotNull(parameters, "parameters");
// Is this useful?
if (query.startsWith("@")) {
return lookup(query.substring(1), parameters);
}
final Query emQuery = entityManager.createQuery(query);
for (final String key : parameters.keySet()) {
emQuery.setParameter(key, parameters.get(key));
}
return emQuery.getResultList();
}
/* (non-Javadoc)
* @see org.milyn.scribe.QueryFinder#findByQuery(java.lang.String, java.util.List)
*/
@SuppressWarnings("unchecked")
public Collection<Object> lookupByQuery(final String query, final Object... parameters) {
AssertArgument.isNotNullAndNotEmpty(query, "query");
AssertArgument.isNotNull(parameters, "parameters");
// Is this useful?
if (query.startsWith("@")) {
return lookup(query.substring(1), parameters);
}
final Query emQuery = entityManager.createQuery(query);
for (int i = 0; i < parameters.length; i++) {
emQuery.setParameter(i + 1, parameters[i]);
}
return emQuery.getResultList();
}
/**
* Public constructor.
*
* @param archiveName The archive name of the deployment.
* @param archiveStream Archive stream containing initial archive entries.
* @throws IOException Error reading from zip stream.
*/
public Archive(String archiveName, ZipInputStream archiveStream) throws IOException {
AssertArgument.isNotNullAndNotEmpty(archiveName, "archiveName");
this.archiveName = archiveName;
createTempDir();
addEntries(archiveStream);
}
/**
* Get an Archive entry file.
*
* @param resName Entry resource name.
* @return The entry File, or null if the entry is not in the Archive.
*/
public File getEntry(String resName) {
AssertArgument.isNotNullAndNotEmpty(resName, "resName");
return entries.get(resName);
}
