remoting/ide/browsing/src/org/netbeans/modules/jackpot30/ide/browsing/RemoteEditorKit.java

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 * Portions Copyrighted 2013 Sun Microsystems, Inc.
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package org.netbeans.modules.jackpot30.ide.browsing;

import org.netbeans.modules.jackpot30.remoting.api.Utilities;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URI;
import java.net.URISyntaxException;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;
import javax.swing.text.EditorKit;
import org.netbeans.api.editor.mimelookup.MimeRegistration;
import org.netbeans.editor.GuardedDocument;
import org.netbeans.modules.editor.NbEditorKit;
import org.netbeans.modules.jackpot30.remoting.api.Utilities.RemoteSourceDescription;
import org.netbeans.modules.jackpot30.remoting.api.WebUtilities;

/**
 *
 * @author lahvac
 */
@MimeRegistration(mimeType = "text/x-rjava", service = EditorKit.class)
public class RemoteEditorKit extends NbEditorKit {

    @Override
    public String getContentType() {
        return "text/x-rjava";
    }

    @Override
    public void read(Reader in, Document doc, int pos) throws IOException, BadLocationException {
        RemoteSourceDescription rsd = Utilities.remoteSource(doc);
        if (rsd != null) {
            //TODO: cache the content?
            try {
                URI sourceURI = new URI(rsd.idx.remote.toExternalForm() + "/source/cat?path=" + WebUtilities.escapeForQuery(rsd.idx.remoteSegment) + "&relative=" + WebUtilities.escapeForQuery(rsd.relative));

                in = new InputStreamReader(sourceURI.toURL().openStream(), "UTF-8");
            } catch (URISyntaxException ex) {
                throw new IOException(ex);
            }
        }

        super.read(in, doc, pos);

        if (doc instanceof GuardedDocument) {
            //XXX: bypassing the standard APIs
            ((GuardedDocument) doc).getGuardedBlockChain().addBlock(0, doc.getLength() + 1, true);
        }

        Highlighting.highlight(doc);
    }

}