/*
* JBoss, Home of Professional Open Source.
* Copyright 2013, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.patching.installation;
import static org.jboss.as.patching.Constants.OVERLAYS;
import java.io.File;
import org.jboss.as.patching.Constants;
import org.jboss.as.patching.DirectoryStructure;
import org.jboss.as.patching.logging.PatchLogger;
/**
* @author Emanuel Muckenhuber
*/
abstract class LayerDirectoryStructure extends DirectoryStructure {
abstract File getPatchesMetadata();
protected File getPatchesMetadata(String name) {
File root = getModuleRoot();
if (root == null) {
root = getBundleRepositoryRoot();
}
if (root == null) {
throw PatchLogger.ROOT_LOGGER.installationInvalidLayerConfiguration(name);
}
return root;
}
@Override
public File getInstallationInfo() {
return new File(getPatchesMetadata(), Constants.INSTALLATION_METADATA);
}
@Override
public File getBundlesPatchDirectory(final String patchId) {
if (getBundleRepositoryRoot() == null) {
return null;
}
// ${repo-root}/bundles/${layer.type+name}/.overlays/${patch.id}
final File patches = new File(getBundleRepositoryRoot(), OVERLAYS);
return new File(patches, patchId);
}
@Override
public File getModulePatchDirectory(final String patchId) {
if (getModuleRoot() == null) {
return null;
}
// ${repo-root}/modules/${layer.type+name}/.overlays/${patch.id}
final File patches = new File(getModuleRoot(), OVERLAYS);
return new File(patches, patchId);
}
/**
* Specific directory structure implementation for the identity.
*/
abstract static class IdentityDirectoryStructure extends LayerDirectoryStructure {
@Override
public final File getBundleRepositoryRoot() {
return null; // no bundle root associated with the identity
}
@Override
public final File getModuleRoot() {
return null; // no module root associated with the identity
}
@Override
public File getInstallationInfo() {
return new File(getPatchesMetadata(), Constants.IDENTITY_METADATA);
}
@Override
protected File getPatchesMetadata() {
return getInstalledImage().getInstallationMetadata();
}
}
}