org.pentaho.platform.web.http.PentahoHttpSessionHelper.java Source code

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Here is the source code for org.pentaho.platform.web.http.PentahoHttpSessionHelper.java

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/*!
 * This program is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 * or from the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program 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.
 *
 * Copyright (c) 2002-2013 Pentaho Corporation..  All rights reserved.
 */

package org.pentaho.platform.web.http;

import org.apache.commons.lang.StringUtils;

import javax.servlet.ServletContext;
import java.io.File;
import java.io.IOException;

public class PentahoHttpSessionHelper {

    // list of the default locations to search for the solution repository
    private static final String[] DEFAULT_LOCATIONS = { "/eclipse/workspace/pentaho-solutions", //$NON-NLS-1$  Solution samples from CVS in the default eclipse workspace
            "/eclipse/workspace/pentaho-samples/solutions/test-solution" //$NON-NLS-1$  All Samples from CVS in the default eclipse workspace
    };

    public static String getSolutionPath(final ServletContext context) {
        File pentahoSolutions;

        // first try the web.xml setting
        String rootPath = context.getInitParameter("solution-path"); //$NON-NLS-1$
        if (StringUtils.isNotBlank(rootPath)) {
            pentahoSolutions = new File(rootPath);
            if (pentahoSolutions.exists() && pentahoSolutions.isDirectory()) {
                return rootPath;
            }
        }

        for (String element : DEFAULT_LOCATIONS) {
            pentahoSolutions = new File(element);
            if (pentahoSolutions.exists() && pentahoSolutions.isDirectory()) {
                try {
                    return pentahoSolutions.getCanonicalPath();
                } catch (IOException e) {
                    return pentahoSolutions.getAbsolutePath();
                }
            }
        }

        // now try the path to the WEB-INF to see if we find
        File file = new File(context.getRealPath("")); //$NON-NLS-1$
        while (file != null) {
            if (file.exists() && file.isDirectory()) {
                pentahoSolutions = new File(file.getAbsolutePath() + File.separator + "pentaho-solutions"); //$NON-NLS-1$
                if (pentahoSolutions.exists() && pentahoSolutions.isDirectory()) {
                    try {
                        return pentahoSolutions.getCanonicalPath();
                    } catch (IOException e) {
                        return pentahoSolutions.getAbsolutePath();
                    }
                }
            }
            file = file.getParentFile();
        }
        return null;
    }
}