/*
 * #%L
 * Alfresco Records Management Module
 * %%
 * Copyright (C) 2005 - 2016 Alfresco Software Limited
 * %%
 * This file is part of the Alfresco software.
 * -
 * If the software was purchased under a paid Alfresco license, the terms of
 * the paid license agreement will prevail.  Otherwise, the software is
 * provided under the following open source license terms:
 * -
 * Alfresco 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 3 of the License, or
 * (at your option) any later version.
 * -
 * Alfresco 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.
 * -
 * You should have received a copy of the GNU Lesser General Public License
 * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
 * #L%
 */

package org.alfresco.module.org_alfresco_module_rm.action.constraint;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.alfresco.repo.action.constraint.BaseParameterConstraint;

/**
 * A parameter constraint that reads in a list of allowable values from Spring configuration
 *
 * @author Craig Tan
 * @since 2.1
 */
public class CustomParameterConstraint extends BaseParameterConstraint
{
    private List<String> parameterValues;

    /**
     * Sets the parameter values
     *
     * @param parameterValues The parameter values
     */
    public void setParameterValues(List<String> parameterValues)
    {
        this.parameterValues = parameterValues;
    }

    /**
     * @see org.alfresco.service.cmr.action.ParameterConstraint#getAllowableValues()
     */
    protected Map<String, String> getAllowableValuesImpl()
    {
        Map<String, String> allowableValues = new HashMap<String, String>(parameterValues.size());

        for (Object parameterValue : parameterValues)
        {
            // Look up the I18N value
            String displayLabel = getI18NLabel(parameterValue.toString());

            // Add to the map of allowed values
            allowableValues.put(parameterValue.toString(), displayLabel);
        }

        return allowableValues;
    }
}