uk.ac.gda.util.SimpleFilePathConverter.java Source code

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Here is the source code for uk.ac.gda.util.SimpleFilePathConverter.java

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/*-
 * Copyright  2011 Diamond Light Source Ltd.
 *
 * This file is part of GDA.
 *
 * GDA is free software: you can redistribute it and/or modify it under the
 * terms of the GNU General Public License version 3 as published by the Free
 * Software Foundation.
 *
 * GDA 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 General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along
 * with GDA. If not, see <http://www.gnu.org/licenses/>.
 */

package uk.ac.gda.util;

import org.springframework.beans.factory.InitializingBean;
import org.springframework.util.StringUtils;

/**
 * Converts between an "internal" filepath and an "external" (user) filepath
 */

public class SimpleFilePathConverter implements FilePathConverter, InitializingBean {

    private String internalSubString;
    private String userSubString;

    @Override
    public String converttoInternal(String filepath) {
        return StringUtils.replace(filepath, userSubString, internalSubString);
    }

    @Override
    public String converttoExternal(String filepath) {
        return StringUtils.replace(filepath, internalSubString, userSubString);
    }

    @Override
    public void afterPropertiesSet() throws Exception {
        if (internalSubString == null || userSubString == null) {
            throw new IllegalArgumentException("internalSubString == null || userSubString==null");
        }
    }

    public String getInternalSubString() {
        return internalSubString;
    }

    public void setInternalSubString(String internalSubString) {
        this.internalSubString = internalSubString;
    }

    public String getUserSubString() {
        return userSubString;
    }

    public void setUserSubString(String userSubString) {
        this.userSubString = userSubString;
    }
}