/*
* Licensed to the Apache Software Foundation (ASF) under one *
* or more contributor license agreements. See the NOTICE file *
* distributed with this work for additional information *
* regarding copyright ownership. The ASF licenses this file *
* to you 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.apache.rat.anttasks;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.util.Iterator;
import org.apache.tools.ant.types.Resource;
import org.apache.tools.ant.types.ResourceCollection;
import org.apache.tools.ant.types.resources.FileResource;
import org.apache.rat.document.IDocument;
import org.apache.rat.document.IDocumentCollection;
import org.apache.rat.document.UnreadableArchiveException;
import org.apache.rat.document.impl.DocumentImplUtils;
import org.apache.rat.document.impl.zip.ZipDocumentFactory;
import org.apache.rat.report.IReportable;
import org.apache.rat.report.RatReport;
import org.apache.rat.report.RatReportFailedException;
/**
* Implementation of IElement that traverses over a resource
* collection internally.
*/
class ResourceCollectionContainer implements IReportable {
private final ResourceCollection rc;
ResourceCollectionContainer(ResourceCollection rc) {
this.rc = rc;
}
public void run(RatReport report) throws RatReportFailedException {
ResourceDocument document = new ResourceDocument();
for (Iterator iter = rc.iterator(); iter.hasNext(); ) {
Resource r = (Resource) iter.next();
if (r.isDirectory()) {
// do nothing
} else {
document.setResource(r);
report.report(document);
}
}
}
private class ResourceDocument implements IDocument {
private Resource resource;
public Resource getResource() {
return resource;
}
public void setResource(Resource resource) {
this.resource = resource;
}
public IDocumentCollection readArchive() throws IOException {
IDocumentCollection results = null;
if (resource instanceof FileResource) {
final FileResource fileResource = (FileResource) resource;
final File file = fileResource.getFile();
results = ZipDocumentFactory.load(file);
}
else
{
throw new UnreadableArchiveException();
}
return results;
}
public Reader reader() throws IOException {
final InputStream in = resource.getInputStream();
final Reader result = new InputStreamReader(in);
return result;
}
public String getName() {
// TODO: reconsider names
String result = null;
if (resource instanceof FileResource) {
final FileResource fileResource = (FileResource) resource;
final File file = fileResource.getFile();
result = DocumentImplUtils.toName(file);
} else {
result = resource.getName();
}
return result;
}
}
}