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/*
@ITMillApache2LicenseForJavaFiles@
*/
package com.itmill.toolkit.terminal;
import java.io.Serializable;
import java.net.URL;
import com.itmill.toolkit.service.FileTypeResolver;
/**
* <code>ExternalResource</code> implements source for resources fetched from
* location specified by URL:s. The resources are fetched directly by the client
* terminal and are not fetched trough the terminal adapter.
*
* @author IT Mill Ltd.
* @version
* @VERSION@
* @since 3.0
*/
public class ExternalResource implements Resource, Serializable {
/**
* Url of the download.
*/
private String sourceURL = null;
/**
* Creates a new download component for downloading directly from given URL.
*
* @param sourceURL
* the source URL.
*/
public ExternalResource(URL sourceURL) {
if (sourceURL == null) {
throw new RuntimeException("Source must be non-null");
}
this.sourceURL = sourceURL.toString();
}
/**
* Creates a new download component for downloading directly from given URL.
*
* @param sourceURL
* the source URL.
*/
public ExternalResource(String sourceURL) {
if (sourceURL == null) {
throw new RuntimeException("Source must be non-null");
}
this.sourceURL = sourceURL.toString();
}
/**
* Gets the URL of the external resource.
*
* @return the URL of the external resource.
*/
public String getURL() {
return sourceURL;
}
/**
* Gets the MIME type of the resource.
*
* @see com.itmill.toolkit.terminal.Resource#getMIMEType()
*/
public String getMIMEType() {
return FileTypeResolver.getMIMEType(getURL().toString());
}
}
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