com.google.gwt.dev.resource.impl.UrlResource Maven / Gradle / Ivy
/*
* Copyright 2013 Google Inc.
*
* 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 com.google.gwt.dev.resource.impl;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
/**
* Exposes a URL as a resource.
*
* Useful when copying data that was not loaded via the normal resource system (for example .gwt.xml
* files) into systems that expect a resource object (for example a library builder).
*/
public class UrlResource extends AbstractResource {
private final long lastModified;
private final String path;
private final URL url;
public UrlResource(URL url, String path, long lastModified) {
this.url = url;
this.path = path;
this.lastModified = lastModified;
}
@Override
public ClassPathEntry getClassPathEntry() {
throw new UnsupportedOperationException("UrlResources do not come from the class path.");
}
@Override
public long getLastModified() {
return lastModified;
}
@Override
public String getLocation() {
return url.toExternalForm();
}
@Override
public String getPath() {
return path;
}
@Override
public InputStream openContents() throws IOException {
return url.openStream();
}
}