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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 java.util.Map;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ArchivePath;
import org.jboss.shrinkwrap.api.Node;
Formatter
implementation to provide a simple, one-line description of an Archive
, including its name Author: ALR Version: $Revision: $
/**
* {@link Formatter} implementation to provide a simple, one-line description of an {@link Archive}, including its name
*
* @author <a href="mailto:andrew.rubinger@jboss.org">ALR</a>
* @version $Revision: $
*/
enum SimpleFormatter implements Formatter {
INSTANCE;
// -------------------------------------------------------------------------------------||
// Required Implementations -----------------------------------------------------------||
// -------------------------------------------------------------------------------------||
String used to denote assets in the formatted message
/**
* String used to denote assets in the formatted message
*/
private static final String ASSETS = "assets";
// -------------------------------------------------------------------------------------||
// Required Implementations -----------------------------------------------------------||
// -------------------------------------------------------------------------------------||
@Override
public String format(final Archive<?> archive) throws IllegalArgumentException {
// Precondition checks
if (archive == null) {
throw new IllegalArgumentException("archive must be specified");
}
// Format: "name: X assets"
return new StringBuilder().append(archive.getName()).append(FormattingConstants.COLON)
.append(FormattingConstants.SPACE).append(this.getNumAssets(archive)).append(FormattingConstants.SPACE)
.append(ASSETS).toString();
}
Returns the number of assets on an Archive
. Params: - archive –
the Archive from which we are goint to obtain the number of assets.
Returns: the number of assets inside the archive
/**
* Returns the number of assets on an {@link Archive}.
*
* @param archive
* the Archive from which we are goint to obtain the number of assets.
* @return the number of assets inside the archive
*/
private int getNumAssets(final Archive<?> archive) {
int assets = 0;
Map<ArchivePath, Node> content = archive.getContent();
for (Map.Entry<ArchivePath, Node> entry : content.entrySet()) {
if (entry.getValue().getAsset() != null) {
assets++;
}
}
return assets;
}
}