/*
 * @(#)StringsFieldValue.java
 *
 * Copyright 2011 Instituto Superior Tecnico
 * Founding Authors: Paulo Abrantes
 * 
 *      https://fenix-ashes.ist.utl.pt/
 * 
 *   This file is part of the Meta-Workflow Module.
 *
 *   The Meta-Workflow Module 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.
 *
 *   The Meta-Workflow Module 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 the Meta-Workflow Module. If not, see <http://www.gnu.org/licenses/>.
 * 
 */
package module.metaWorkflow.domain;

import module.metaWorkflow.domain.FieldValue.FieldValueBean;

import org.apache.commons.lang.StringUtils;

import pt.utl.ist.fenix.tools.util.Strings;

/**
 * 
 * @author João Neves
 * @author Anil Kassamali
 * 
 */
public class StringsFieldValue extends StringsFieldValue_Base {

    public class StringsFieldValueBean extends FieldValueBean {
        private Strings value;

        public StringsFieldValueBean(Strings value) {
            this.value = value;
        }

        public Strings getStringsValue() {
            return value;
        }

        public void setStringsValue(Strings value) {
            this.value = value;
        }
    }

    @Override
    public boolean isDefined() {
        if ((getStringsValue() == null) || (getStringsValue().size() == 0)) {
            return false;
        }
        for (String string : getStringsValue().getUnmodifiableList()) {
            if (!StringUtils.isEmpty(string)) {
                return true;
            }
        }
        return false;
    }

    public StringsFieldValue() {
        super();
    }

    public StringsFieldValue(StringsMetaField metaField) {
        this();
        setMetaField(metaField);
    }

    public StringsFieldValue(StringsMetaField metaField, FieldSetValue parent, Strings value) {
        this(metaField);
        setParentFieldSet(parent);
        setStringsValue(value);
    }

    @Override
    public FieldValueBean createFieldValueBean() {
        return new StringsFieldValueBean(getStringsValue());
    }

    @Override
    public void writeValueFromBean(FieldValueBean bean) {
        setStringsValue(((StringsFieldValueBean) bean).getStringsValue());
    }
}