Package org.internna.iwebmvc.spring.binding

Source Code of org.internna.iwebmvc.spring.binding.I18nTextBinder

/*
* Copyright 2002-2007 the original author or authors.
*
* Licensed under the Apache license, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*      http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.internna.iwebmvc.spring.binding;

import java.beans.PropertyEditorSupport;
import java.util.Properties;
import org.apache.commons.io.IOUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.internna.iwebmvc.core.context.ContextHolder;
import org.internna.iwebmvc.model.core.I18nText;
import org.internna.iwebmvc.model.core.LocalizedValue;
import org.internna.iwebmvc.utils.StringUtils;

/**
* Binder for JPA entities.
*
* @author Jose Noheda
* @since 1.0
*/
public class I18nTextBinder extends PropertyEditorSupport {

    private final static Log log = LogFactory.getLog(I18nTextBinder.class);

    private ContextHolder context;

    public I18nTextBinder(ContextHolder context) {
        this.context = context;
    }

    @Override
    @SuppressWarnings("unchecked")
    public void setAsText(String text) throws IllegalArgumentException {
        I18nText i18n = (I18nText) getValue();
        Properties properties = new Properties();
        try {
            properties.load(IOUtils.toInputStream(text));
            if (i18n == null) {
                i18n = new I18nText();
                i18n.initialize(context);
            }
            i18n.setKey(properties.getProperty("key"));
            for (String tk : properties.getProperty("values").split("#,#")) {
                String[] i18ndata = StringUtils.split(tk, "-");
                for (LocalizedValue value : i18n.getValues())
                    if (value.getLocale().getLocale().equals(i18ndata[0]))
                        value.setLocalizedValue(i18ndata[1]);
            }
        } catch (Exception ex) {
            log.debug("Could not bind I18nText object from [" + text + "]");
        }
        setValue(i18n);
    }

}
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