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LookupProviderImpl.java

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package org.netbeans.modules.profiler.j2ee;

import org.netbeans.api.project.Project;
import org.netbeans.spi.project.DataFilesProviderImplementation;
import org.netbeans.spi.project.LookupProvider;
import org.openide.filesystems.FileObject;
import org.openide.util.Lookup;
import org.openide.util.lookup.Lookups;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;


/**
 *
 * @author Jiri Sedlacek
 */
00058 public class LookupProviderImpl implements LookupProvider {
    //~ Methods ------------------------------------------------------------------------------------------------------------------

    public DataFilesProviderImplementation getDataFilesProviderImplementation(final Project project) {
        return new DataFilesProviderImplementation() {
                public List<FileObject> getMetadataFiles() {
                    List<FileObject> metadataFilesList = new LinkedList();
                    FileObject buildBackupFile = (project == null) ? null
                                                                   : project.getProjectDirectory()
                                                                            .getFileObject("build-before-profiler.xml"); // NOI18N

                    if ((buildBackupFile != null) && buildBackupFile.isValid()) {
                        metadataFilesList.add(buildBackupFile);
                    }

                    return metadataFilesList;
                }

                public List<FileObject> getDataFiles() {
                    return Collections.EMPTY_LIST;
                }
            };
    }

    public Lookup createAdditionalLookup(Lookup baseContext) {
        return Lookups.fixed(new Object[] { getDataFilesProviderImplementation(baseContext.lookup(Project.class)) });
    }
}

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