KeywordSearchPanel.java

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/*
 * Autopsy Forensic Browser
 * 
 * Copyright 2011-2013 Basis Technology Corp.
 * Contact: carrier <at> sleuthkit <dot> org
 * 
 * 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 org.sleuthkit.autopsy.keywordsearch;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.List;
import org.sleuthkit.autopsy.ingest.IngestManager;
import org.openide.util.NbBundle;

abstract class KeywordSearchPanel extends javax.swing.JPanel {

    private final String keywordSearchErrorDialogHeader = org.openide.util.NbBundle.getMessage(this.getClass(), "AbstractKeywordSearchPerformer.search.dialogErrorHeader");
    protected int filesIndexed;

    KeywordSearchPanel() {
        initListeners();
    }

    private void initListeners() {
        KeywordSearch.addNumIndexedFilesChangeListener(
                new PropertyChangeListener() {
                    @Override
                    public void propertyChange(PropertyChangeEvent evt) {
                        String changed = evt.getPropertyName();
                        Object newValue = evt.getNewValue();

                        if (changed.equals(KeywordSearch.NUM_FILES_CHANGE_EVT)) {
                            int newFilesIndexed = ((Integer) newValue).intValue();
                            filesIndexed = newFilesIndexed;
                            postFilesIndexedChange();
                        }
                    }
                });
    }

    protected abstract void postFilesIndexedChange();

    abstract List<KeywordList> getKeywordLists();

    public void setFilesIndexed(int filesIndexed) {
        this.filesIndexed = filesIndexed;
    }

    public void search() {
        boolean isIngestRunning = IngestManager.getInstance().isIngestRunning();

        if (filesIndexed == 0) {
            try { // see if another node added any indexed files
                filesIndexed = KeywordSearch.getServer().queryNumIndexedFiles();
            } catch (KeywordSearchModuleException | NoOpenCoreException ignored) {
            }
        }
        if (filesIndexed == 0) {
            if (isIngestRunning) {
                KeywordSearchUtil.displayDialog(keywordSearchErrorDialogHeader, NbBundle.getMessage(this.getClass(),
                        "AbstractKeywordSearchPerformer.search.noFilesInIdxMsg",
                        KeywordSearchSettings.getUpdateFrequency().getTime()), KeywordSearchUtil.DIALOG_MESSAGE_TYPE.ERROR);
            } else {
                KeywordSearchUtil.displayDialog(keywordSearchErrorDialogHeader, NbBundle.getMessage(this.getClass(),
                        "AbstractKeywordSearchPerformer.search.noFilesIdxdMsg"), KeywordSearchUtil.DIALOG_MESSAGE_TYPE.ERROR);
            }
            return;
        }

        //check if keyword search module  ingest is running (indexing, etc)
        if (isIngestRunning) {
            if (KeywordSearchUtil.displayConfirmDialog(org.openide.util.NbBundle.getMessage(this.getClass(), "AbstractKeywordSearchPerformer.search.searchIngestInProgressTitle"),
                    NbBundle.getMessage(this.getClass(), "AbstractKeywordSearchPerformer.search.ingestInProgressBody"), KeywordSearchUtil.DIALOG_MESSAGE_TYPE.WARN) == false) {
                return;
            }
        }

        KeywordSearchQueryDelegator man = null;

        final List<KeywordList> keywordLists = getKeywordLists();
        if (keywordLists.isEmpty()) {
            KeywordSearchUtil.displayDialog(keywordSearchErrorDialogHeader, NbBundle.getMessage(this.getClass(),
                    "AbstractKeywordSearchPerformer.search.emptyKeywordErrorBody"),
                    KeywordSearchUtil.DIALOG_MESSAGE_TYPE.ERROR);
            return;
        }
        man = new KeywordSearchQueryDelegator(keywordLists);

        if (man.validate()) {
            man.execute();
        } else {
            KeywordSearchUtil.displayDialog(keywordSearchErrorDialogHeader, NbBundle.getMessage(this.getClass(),
                    "AbstractKeywordSearchPerformer.search.invalidSyntaxHeader"), KeywordSearchUtil.DIALOG_MESSAGE_TYPE.ERROR);
        }
    }
}