/*
* Copyright 2011 Red Hat inc. and third party contributors as noted
* by the author tags.
*
* 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 ceylon.modules.jboss.repository;
import ceylon.modules.api.compiler.CompilerAdapterFactory;
import org.jboss.modules.Resource;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
/**
* Source entry resource.
*
* @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
*/
class SourceEntryResource implements Resource {
private String name;
private File sourceFile;
private File classFile;
private URL url;
private File classesRoot;
public SourceEntryResource(String name, File sourceFile, URL url, File classesRoot) {
this.name = name;
this.sourceFile = sourceFile;
this.url = url;
this.classesRoot = classesRoot;
}
/**
* Get class file; can be plain resource as well.
*
* @return the class file
* @throws IOException for any I/O error
*/
protected synchronized File getClassFile() throws IOException {
if (classFile == null) {
CompilerAdapterFactory factory = CompilerAdapterFactory.getInstance();
classFile = factory.compile(sourceFile, name, classesRoot);
}
return classFile;
}
public String getName() {
return name;
}
public URL getURL() {
return url;
}
public InputStream openStream() throws IOException {
return new FileInputStream(getClassFile());
}
public long getSize() {
try {
return getClassFile().length();
} catch (IOException ignored) {
return 0;
}
}
}