com.liferay.portal.model.impl.ImageImpl.java Source code

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Here is the source code for com.liferay.portal.model.impl.ImageImpl.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.portal.model.impl;

import com.liferay.document.library.kernel.model.DLFileEntry;
import com.liferay.document.library.kernel.service.DLFileEntryLocalServiceUtil;
import com.liferay.document.library.kernel.store.DLStoreUtil;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.FileUtil;
import com.liferay.portal.util.PropsValues;

import java.io.InputStream;

/**
 * @author Brian Wing Shun Chan
 */
public class ImageImpl extends ImageBaseImpl {

    @Override
    public byte[] getTextObj() {
        if (_textObj != null) {
            return _textObj;
        }

        long imageId = getImageId();

        try {
            DLFileEntry dlFileEntry = null;

            if (PropsValues.WEB_SERVER_SERVLET_CHECK_IMAGE_GALLERY) {
                dlFileEntry = DLFileEntryLocalServiceUtil.fetchFileEntryByAnyImageId(imageId);
            }

            InputStream is = null;

            if ((dlFileEntry != null) && (dlFileEntry.getLargeImageId() == imageId)) {

                is = DLStoreUtil.getFileAsStream(dlFileEntry.getCompanyId(), dlFileEntry.getDataRepositoryId(),
                        dlFileEntry.getName());
            } else {
                is = DLStoreUtil.getFileAsStream(_DEFAULT_COMPANY_ID, _DEFAULT_REPOSITORY_ID, getFileName());
            }

            byte[] bytes = FileUtil.getBytes(is);

            _textObj = bytes;
        } catch (Exception e) {
            _log.error("Error reading image " + imageId, e);
        }

        return _textObj;
    }

    @Override
    public void setTextObj(byte[] textObj) {
        _textObj = textObj;
    }

    protected String getFileName() {
        return getImageId() + StringPool.PERIOD + getType();
    }

    private static final long _DEFAULT_COMPANY_ID = 0;

    private static final long _DEFAULT_REPOSITORY_ID = 0;

    private static final Log _log = LogFactoryUtil.getLog(ImageImpl.class);

    private byte[] _textObj;

}