/*
* GoogleBaseGenerator.java
*
* Created on November 17, 2005, 2:46 PM
*
* This library is provided under dual licenses.
* You may choose the terms of the Lesser General Public License or the Apache
* License at your discretion.
*
* Copyright (C) 2005 Robert Cooper, Temple of the Screaming Penguin
*
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*
* 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.rometools.feed.module.base.io;
import com.sun.syndication.feed.module.Module;
import com.sun.syndication.io.ModuleGenerator;
import org.rometools.feed.module.base.GoogleBase;
import org.rometools.feed.module.base.GoogleBaseImpl;
import org.rometools.feed.module.base.types.CurrencyEnumeration;
import org.rometools.feed.module.base.types.DateTimeRange;
import org.rometools.feed.module.base.types.FloatUnit;
import org.rometools.feed.module.base.types.GenderEnumeration;
import org.rometools.feed.module.base.types.IntUnit;
import org.rometools.feed.module.base.types.PaymentTypeEnumeration;
import org.rometools.feed.module.base.types.PriceTypeEnumeration;
import org.rometools.feed.module.base.types.ShippingType;
import org.rometools.feed.module.base.types.ShortDate;
import org.rometools.feed.module.base.types.Size;
import org.rometools.feed.module.base.types.YearType;
import org.jdom2.Element;
import org.jdom2.Namespace;
import java.beans.PropertyDescriptor;
import java.net.URL;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Set;
/**
*
* @author <a href="mailto:cooper@screaming-penguin.com">Robert "kebernet" Cooper
* @version $Revision: 1.1 $
*/
public class GoogleBaseGenerator implements ModuleGenerator {
private static final Namespace NS = Namespace.getNamespace("g-core",GoogleBase.URI);
/** Creates a new instance of GoogleBaseGenerator */
public GoogleBaseGenerator() {
super();
}
public String getNamespaceUri() {
return GoogleBase.URI;
}
public Set getNamespaces() {
HashSet set = new HashSet();
set.add(GoogleBaseGenerator.NS);
return set;
}
public void generate(Module module,Element element) {
GoogleBaseImpl mod = (GoogleBaseImpl)module;
HashMap props2tags = new HashMap(GoogleBaseParser.PROPS2TAGS);
PropertyDescriptor[] pds = GoogleBaseParser.pds;
for(int i = 0; i < pds.length; i++) {
String tagName = (String)props2tags.get(pds[i].getName());
if(tagName == null) {
continue;
}
Object[] values = null;
try {
if(pds[i].getPropertyType().isArray()) {
values = (Object[])pds[i].getReadMethod().invoke(mod,(Object[])null);
} else {
values = new Object[] {
pds[i].getReadMethod().invoke(mod,(Object[])null)
};
}
for(int j = 0; (values != null)&&(j < values.length); j++) {
if(values[j] != null) {
element.addContent(this.generateTag(values[j],tagName));
}
}
} catch(Exception e) {
e.printStackTrace();
}
}
}
public Element generateTag(Object o,String tagName) {
if(o instanceof URL||o instanceof Float||o instanceof Boolean||o instanceof Integer||o instanceof String||o instanceof FloatUnit||o instanceof IntUnit||o instanceof GenderEnumeration||o instanceof PaymentTypeEnumeration||o instanceof PriceTypeEnumeration||o instanceof CurrencyEnumeration||o instanceof Size||o instanceof YearType) {
return this.generateSimpleElement(tagName,o.toString());
} else if(o instanceof ShortDate) {
return this.generateSimpleElement(tagName,GoogleBaseParser.SHORT_DT_FMT.format(o));
} else if(o instanceof Date) {
return this.generateSimpleElement(tagName,GoogleBaseParser.LONG_DT_FMT.format(o));
} else if(o instanceof ShippingType) {
ShippingType st = (ShippingType)o;
Element element = new Element(tagName,GoogleBaseGenerator.NS);
element.addContent(this.generateSimpleElement("country",st.getCountry()));
element.addContent(this.generateSimpleElement("service", st.getService().toString() ));
element.addContent(this.generateSimpleElement("price",st.getPrice().toString()));
return element;
} else if(o instanceof DateTimeRange) {
DateTimeRange dtr = (DateTimeRange)o;
Element element = new Element(tagName,GoogleBaseGenerator.NS);
element.addContent(this.generateSimpleElement("start",GoogleBaseParser.LONG_DT_FMT.format(dtr.getStart())));
element.addContent(this.generateSimpleElement("end",GoogleBaseParser.LONG_DT_FMT.format(dtr.getEnd())));
return element;
}
throw new RuntimeException("Unknown class type to handle: " + o.getClass().getName());
}
protected Element generateSimpleElement(String name,String value) {
Element element = new Element(name,GoogleBaseGenerator.NS);
element.addContent(value);
return element;
}
}