KeywordHit.java

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/*
 * Autopsy Forensic Browser
 *
 * Copyright 2011-2015 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 org.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.datamodel.BlackboardArtifact;
import org.sleuthkit.datamodel.Content;
import org.sleuthkit.datamodel.SleuthkitCase;
import org.sleuthkit.datamodel.TskCoreException;

class KeywordHit {

    private final String solrDocumentId;
    private final long solrObjectId;
    private final int chunkId;
    private final String snippet;
    private final Content content;
    private final BlackboardArtifact artifact;

    KeywordHit(String solrDocumentId, String snippet) throws TskCoreException {
        this.solrDocumentId = solrDocumentId;

        final int separatorIndex = solrDocumentId.indexOf(Server.ID_CHUNK_SEP);
        if (-1 != separatorIndex) {
            this.solrObjectId = Long.parseLong(solrDocumentId.substring(0, separatorIndex));
            this.chunkId = Integer.parseInt(solrDocumentId.substring(separatorIndex + 1));
        } else {
            this.solrObjectId = Long.parseLong(solrDocumentId);
            this.chunkId = 0;
        }

        SleuthkitCase caseDb = Case.getCurrentCase().getSleuthkitCase();
        long fileId;
        if (this.solrObjectId < 0) {
            this.artifact = caseDb.getBlackboardArtifact(this.solrObjectId);
            fileId = artifact.getObjectID();
        } else {
            this.artifact = null;
            fileId = this.solrObjectId;
        }
        this.content = caseDb.getContentById(fileId);

        this.snippet = snippet;
    }

    String getSolrDocumentId() {
        return this.solrDocumentId;
    }

    long getSolrObjectId() {
        return this.solrObjectId;
    }

    boolean hasChunkId() {
        return this.chunkId != 0;
    }

    int getChunkId() {
        return this.chunkId;
    }

    boolean hasSnippet() {
        return !this.snippet.isEmpty();
    }

    String getSnippet() {
        return this.snippet;
    }

    Content getContent() {
        return this.content;
    }

    boolean isArtifactHit() {
        return (null != this.artifact);
    }

    BlackboardArtifact getArtifact() {
        return this.artifact;
    }

    @Override
    public boolean equals(Object obj) {
        if (null == obj) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final KeywordHit other = (KeywordHit) obj;
        return (this.solrObjectId == other.solrObjectId && this.chunkId == other.chunkId);
    }

    @Override
    public int hashCode() {
        int hash = 3;
        hash = 41 * hash + (int) this.solrObjectId + this.chunkId;
        return hash;
    }

}