org.netbeans.modules.projectapi.ProjectFileEncodingQueryImplementation

#position=200

org.netbeans.modules.projectapi.DataObjectEncodingQueryImplementation

#position=100

     * <li>{@link org.netbeans.spi.queries.FileEncodingQueryImplementation}</li>

/*

 * The contents of this file are subject to the terms of the Common Development

 * and Distribution License (the License). You may not use this file except in

 * compliance with the License.

 *

 * You can obtain a copy of the License at http://www.netbeans.org/cddl.html

 * or http://www.netbeans.org/cddl.txt.

 *

 * When distributing Covered Code, include this CDDL Header Notice in each file

 * and include the License file at http://www.netbeans.org/cddl.txt.

 * If applicable, add the following below the CDDL Header, with the fields

 * enclosed by brackets [] replaced by your own identifying information:

 * "Portions Copyrighted [year] [name of copyright owner]"

 *

 * The Original Software is NetBeans. The Initial Developer of the Original

 * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun

 * Microsystems, Inc. All Rights Reserved.

 */

package org.netbeans.modules.projectapi;

import java.nio.charset.Charset;

import org.netbeans.spi.queries.FileEncodingQueryImplementation;

import org.openide.filesystems.FileObject;

import org.openide.loaders.DataObject;

import org.openide.loaders.DataObjectNotFoundException;

import org.openide.util.Exceptions;

/**

 *

 * @author Tomas Zezula

 */

public class DataObjectEncodingQueryImplementation implements FileEncodingQueryImplementation {

    /** Creates a new instance of DataObjectEncodingQueryImplementation */

    public DataObjectEncodingQueryImplementation() {

    }

    public Charset getEncoding(FileObject file) {

        assert file != null;

        try {

            DataObject dobj = DataObject.find(file);

            FileEncodingQueryImplementation impl = dobj.getLookup().lookup (FileEncodingQueryImplementation.class);

            if (impl == null)  {

                return null;

            }

            return impl.getEncoding(file);

        } catch (DataObjectNotFoundException donf) {

            Exceptions.printStackTrace(donf);

            return null;

        }

    }

}

/*

 * The contents of this file are subject to the terms of the Common Development

 * and Distribution License (the License). You may not use this file except in

 * compliance with the License.

 *

 * You can obtain a copy of the License at http://www.netbeans.org/cddl.html

 * or http://www.netbeans.org/cddl.txt.

 *

 * When distributing Covered Code, include this CDDL Header Notice in each file

 * and include the License file at http://www.netbeans.org/cddl.txt.

 * If applicable, add the following below the CDDL Header, with the fields

 * enclosed by brackets [] replaced by your own identifying information:

 * "Portions Copyrighted [year] [name of copyright owner]"

 *

 * The Original Software is NetBeans. The Initial Developer of the Original

 * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun

 * Microsystems, Inc. All Rights Reserved.

 */

package org.netbeans.modules.projectapi;

import java.nio.charset.Charset;

import org.netbeans.api.project.FileOwnerQuery;

import org.netbeans.api.project.Project;

import org.netbeans.spi.queries.FileEncodingQueryImplementation;

import org.openide.filesystems.FileObject;

/**

 *

 * @author Tomas Zezula

 */

public class ProjectFileEncodingQueryImplementation implements FileEncodingQueryImplementation {

    public ProjectFileEncodingQueryImplementation() {

    }

    public Charset getEncoding(FileObject file) {

        Project p = FileOwnerQuery.getOwner(file);

        if (p == null) {

            return null;

        }

        FileEncodingQueryImplementation delegate = p.getLookup().lookup(FileEncodingQueryImplementation.class);

        if (delegate == null) {

            return null;

        }

        return delegate.getEncoding(file);

    }

}