/*******************************************************************************
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.ofbiz.product.category;
import java.io.IOException;
import java.io.Writer;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.ofbiz.base.util.UtilValidate;
import freemarker.core.Environment;
import freemarker.ext.beans.BeanModel;
import freemarker.ext.beans.NumberModel;
import freemarker.ext.beans.StringModel;
import freemarker.template.SimpleNumber;
import freemarker.template.SimpleScalar;
import freemarker.template.TemplateModelException;
import freemarker.template.TemplateTransformModel;
public class OfbizCatalogAltUrlTransform implements TemplateTransformModel {
public final static String module = OfbizCatalogUrlTransform.class.getName();
@SuppressWarnings("unchecked")
public String getStringArg(Map args, String key) {
Object o = args.get(key);
if (o instanceof SimpleScalar) {
return ((SimpleScalar) o).getAsString();
} else if (o instanceof StringModel) {
return ((StringModel) o).getAsString();
} else if (o instanceof SimpleNumber) {
return ((SimpleNumber) o).getAsNumber().toString();
} else if (o instanceof NumberModel) {
return ((NumberModel) o).getAsNumber().toString();
}
return null;
}
@Override
@SuppressWarnings("unchecked")
public Writer getWriter(final Writer out, final Map args)
throws TemplateModelException, IOException {
final StringBuilder buf = new StringBuilder();
return new Writer(out) {
public void write(char[] cbuf, int off, int len) throws IOException {
buf.append(cbuf, off, len);
}
public void flush() throws IOException {
out.flush();
}
public void close() throws IOException {
try {
Environment env = Environment.getCurrentEnvironment();
BeanModel req = (BeanModel) env.getVariable("request");
if (req != null) {
String previousCategoryId = getStringArg(args, "previousCategoryId");
String productCategoryId = getStringArg(args, "productCategoryId");
String productId = getStringArg(args, "productId");
HttpServletRequest request = (HttpServletRequest) req.getWrappedObject();
String url = "";
if (UtilValidate.isNotEmpty(productId)) {
url = CatalogUrlFilter.makeProductUrl(request, previousCategoryId, productCategoryId, productId);
} else {
String viewSize = getStringArg(args, "viewSize");
String viewIndex = getStringArg(args, "viewIndex");
String viewSort = getStringArg(args, "viewSort");
String searchString = getStringArg(args, "searchString");
url = CatalogUrlFilter.makeCategoryUrl(request, previousCategoryId, productCategoryId, productId, viewSize, viewIndex, viewSort, searchString);
}
out.write(url);
}
} catch (TemplateModelException e) {
throw new IOException(e.getMessage());
}
}
};
}
}