/*
* JBoss, Home of Professional Open Source.
* Copyright 2014, 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.validation;
import java.io.File;
/**
* Artifact representing a file.
*
* @author Emanuel Muckenhuber
*/
public interface PatchingFileArtifact<P extends PatchingArtifact.ArtifactState, S extends PatchingFileArtifact.FileArtifactState> extends PatchingArtifact<P, S> {
public interface FileState {
/**
* Get the associated file.
*
* @return the file
*/
File getFile();
}
static class ConcreteFileArtifact extends AbstractArtifact<DirectoryArtifactState, PatchingFileArtifact.FileArtifactState> implements PatchingFileArtifact<DirectoryArtifactState, FileArtifactState> {
private final String fileName;
public ConcreteFileArtifact(String fileName, PatchingArtifact<FileArtifactState, ? extends ArtifactState>... artifacts) {
super(artifacts);
this.fileName = fileName;
}
@Override
public boolean process(DirectoryArtifactState parent, PatchingArtifactProcessor processor) {
final File file = new File(parent.getFile(), fileName);
final FileArtifactState state = new FileArtifactState(file, this);
return processor.process(this, state);
}
}
static class ConcreteDirectoryArtifact extends AbstractArtifact<DirectoryArtifactState, PatchingFileArtifact.DirectoryArtifactState> implements PatchingFileArtifact<DirectoryArtifactState, DirectoryArtifactState> {
private final String fileName;
public ConcreteDirectoryArtifact(String fileName, PatchingArtifact<DirectoryArtifactState, ? extends ArtifactState>... artifacts) {
super(artifacts);
this.fileName = fileName;
}
@Override
public boolean process(DirectoryArtifactState parent, PatchingArtifactProcessor processor) {
final File file = new File(parent.getFile(), fileName);
final DirectoryArtifactState state = new DirectoryArtifactState(file, this);
return processor.process(this, state);
}
}
static class FileArtifactState implements PatchingArtifact.ArtifactState, FileState {
protected final File file;
protected final PatchingFileArtifact artifact;
protected FileArtifactState(File file, PatchingFileArtifact artifact) {
this.file = file;
this.artifact = artifact;
}
public File getFile() {
return file;
}
@Override
public boolean isValid(PatchingArtifactValidationContext context) {
if (file == null) {
context.getErrorHandler().addError(artifact, this);
return false;
} else if (!file.exists()) {
context.getErrorHandler().addMissing(artifact, this);
return false;
}
return validate0(context);
}
protected boolean validate0(PatchingArtifactValidationContext context) {
if (file.isDirectory()) {
context.getErrorHandler().addInconsistent(artifact, this);
return false;
}
return true;
}
@Override
public String toString() {
if (file != null) {
return file.getAbsolutePath();
} else {
return artifact.getClass().getName();
}
}
}
static class DirectoryArtifactState extends FileArtifactState {
public DirectoryArtifactState(File file, PatchingFileArtifact artifact) {
super(file, artifact);
}
@Override
protected boolean validate0(PatchingArtifactValidationContext context) {
if (!file.isDirectory()) {
context.getErrorHandler().addInconsistent(artifact, this);
return false;
}
return true;
}
}
}