StringListToStringConverter.java

/*
 * RHQ Management Platform
 * Copyright (C) 2005-2008 Red Hat, Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation version 2 of the License.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package org.rhq.enterprise.gui.common.converter;

import java.util.List;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;
import org.rhq.core.domain.util.StringUtils;

public class StringListToStringConverter implements Converter {
    public Object getAsObject(FacesContext facesContext, UIComponent uiComponent, String string) {
        return StringUtils.getStringAsList(string, "\\n", true);
    }

    @SuppressWarnings("unchecked")
    public String getAsString(FacesContext facesContext, UIComponent uiComponent, Object object) {
        return StringUtils.getListAsString((List<String>) object, "\n");
    }
}