/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* 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.apache.cocoon.forms.util;
import org.apache.cocoon.transformation.I18nTransformer;
import org.apache.cocoon.xml.AttributesImpl;
import org.apache.cocoon.xml.XMLUtils;
import org.apache.excalibur.xml.sax.XMLizable;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;
/**
* A XMLizable implementation that will produce SAX events for the
* I18nTransformer in its toSAX method, based on the information
* given in the constructor.
*
* <p>This generates an autonomous SAX-blurb, i.e. all necessary namespace
* declarations will be made, and no start/endDocument events will be generated.
*
* @version CVS $Id: I18nMessage.java,v 1.2 2004/03/09 13:17:27 cziegeler Exp $
*/
public class I18nMessage implements XMLizable {
private String key;
private String catalogue;
private String[] parameters;
private boolean[] keys;
/**
* @param key a message key, to be translated by the I18nTransformer
*/
public I18nMessage(String key) {
this(key, (String) null);
}
/**
* @param key a message key, to be translated by the I18nTransformer
* @param catalogue a named I18nTransformer catalogue to use
*/
public I18nMessage(String key, String catalogue) {
this.key = key;
this.catalogue = catalogue;
}
/**
* @param key a message key, to be translated by the I18nTransformer
* @param parameters parameters to be substituted in the errorMessage (will be
* done by the I18nTransformer)
*/
public I18nMessage(String key, String[] parameters) {
this(key, parameters, (String)null);
}
/**
* @param key a message key, to be translated by the I18nTransformer
* @param parameters parameters to be substituted in the errorMessage (will be
* done by the I18nTransformer)
* @param catalogue a named I18nTransformer catalogue to use
*/
public I18nMessage(String key, String[] parameters, String catalogue) {
this.key = key;
this.parameters = parameters;
this.catalogue = catalogue;
}
/**
* @param key a message key, to be translated by the I18nTransformer
* @param parameters parameters to be substituted in the errorMessage (will be
* done by the I18nTransformer)
* @param keys Each element in the keys array corresponds to a string in the parameters array
* and indicates whether that parameter is in itself again a key.
*/
public I18nMessage(String key, String[] parameters, boolean[] keys) {
this(key, parameters, keys, null);
}
/**
* @param key a message key, to be translated by the I18nTransformer
* @param parameters parameters to be substituted in the errorMessage (will be
* done by the I18nTransformer)
* @param keys Each element in the keys array corresponds to a string in the parameters array
* and indicates whether that parameter is in itself again a key.
* @param catalogue a named I18nTransformer catalogue to use
*/
public I18nMessage(String key, String[] parameters, boolean[] keys, String catalogue) {
this.key = key;
this.parameters = parameters;
this.keys = keys;
this.catalogue = catalogue;
}
public void toSAX(ContentHandler contentHandler) throws SAXException {
contentHandler.startPrefixMapping("i18n", I18nTransformer.I18N_NAMESPACE_URI);
if (parameters != null) {
contentHandler.startElement(I18nTransformer.I18N_NAMESPACE_URI, I18nTransformer.I18N_TRANSLATE_ELEMENT, "i18n:" + I18nTransformer.I18N_TRANSLATE_ELEMENT, XMLUtils.EMPTY_ATTRIBUTES);
}
AttributesImpl i18nAttrs = new AttributesImpl();
if (catalogue != null) {
i18nAttrs.addCDATAAttribute(I18nTransformer.I18N_NAMESPACE_URI, I18nTransformer.I18N_CATALOGUE_ATTRIBUTE, "i18n:" + I18nTransformer.I18N_CATALOGUE_ATTRIBUTE, catalogue);
}
contentHandler.startElement(I18nTransformer.I18N_NAMESPACE_URI, I18nTransformer.I18N_TEXT_ELEMENT, "i18n:" + I18nTransformer.I18N_TEXT_ELEMENT, i18nAttrs);
contentHandler.characters(key.toCharArray(), 0, key.length());
contentHandler.endElement(I18nTransformer.I18N_NAMESPACE_URI, I18nTransformer.I18N_TEXT_ELEMENT, "i18n:" + I18nTransformer.I18N_TEXT_ELEMENT);
// the parameters
if (parameters != null) {
for (int i = 0; i < parameters.length; i++) {
contentHandler.startElement(I18nTransformer.I18N_NAMESPACE_URI, I18nTransformer.I18N_PARAM_ELEMENT, "i18n:" + I18nTransformer.I18N_PARAM_ELEMENT, XMLUtils.EMPTY_ATTRIBUTES);
if (keys != null && keys[i])
contentHandler.startElement(I18nTransformer.I18N_NAMESPACE_URI, I18nTransformer.I18N_TEXT_ELEMENT, "i18n:" + I18nTransformer.I18N_TEXT_ELEMENT, i18nAttrs);
contentHandler.characters(parameters[i].toCharArray(), 0, parameters[i].length());
if (keys != null && keys[i])
contentHandler.endElement(I18nTransformer.I18N_NAMESPACE_URI, I18nTransformer.I18N_TEXT_ELEMENT, "i18n:" + I18nTransformer.I18N_TEXT_ELEMENT);
contentHandler.endElement(I18nTransformer.I18N_NAMESPACE_URI, I18nTransformer.I18N_PARAM_ELEMENT, "i18n:" + I18nTransformer.I18N_PARAM_ELEMENT);
}
contentHandler.endElement(I18nTransformer.I18N_NAMESPACE_URI, I18nTransformer.I18N_TRANSLATE_ELEMENT, "i18n:" + I18nTransformer.I18N_TRANSLATE_ELEMENT);
}
contentHandler.endPrefixMapping("i18n");
}
}