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* Copyright 2009, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.shrinkwrap.api.formatter;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.Node;
Formatter
implementation to provide an "ls -l"-esque output for an Archive
, listing all internal contents in sorted order Author: ALR Version: $Revision: $
/**
* {@link Formatter} implementation to provide an "ls -l"-esque output for an {@link Archive}, listing all internal
* contents in sorted order
*
* @author <a href="mailto:andrew.rubinger@jboss.org">ALR</a>
* @version $Revision: $
*/
enum VerboseFormatter implements Formatter {
INSTANCE;
// -------------------------------------------------------------------------------------||
// Class Members ----------------------------------------------------------------------||
// -------------------------------------------------------------------------------------||
Root character "/"
/**
* Root character "/"
*/
private static final String ROOT = "/";
// -------------------------------------------------------------------------------------||
// Required Implementations -----------------------------------------------------------||
// -------------------------------------------------------------------------------------||
@Override
public String format(final Archive<?> archive) throws IllegalArgumentException {
// Precondition checks
if (archive == null) {
throw new IllegalArgumentException("archive must be specified");
}
// Start the output with the name of the archive
StringBuilder sb = new StringBuilder(archive.getName()).append(FormattingConstants.COLON).append(
FormattingConstants.NEWLINE);
// format recursively, except the parent
Node rootNode = archive.get(ROOT);
for (Node child : rootNode.getChildren()) {
format(sb, child);
}
// remove the last NEWLINE
sb.deleteCharAt(sb.length() - 1);
return sb.toString();
}
private void format(StringBuilder sb, Node node) {
sb.append(node.getPath().get());
if (node.getAsset() == null) {
sb.append(FormattingConstants.SLASH);
}
sb.append(FormattingConstants.NEWLINE);
for (Node child : node.getChildren()) {
format(sb, child);
}
}
}