/*******************************************************************************
* 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.webapp.taglib;
import java.text.DateFormat;
import java.text.NumberFormat;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.BodyContent;
import javax.servlet.jsp.tagext.BodyTagSupport;
import org.ofbiz.base.util.Debug;
import org.ofbiz.base.util.UtilJ2eeCompat;
import org.ofbiz.base.util.UtilValidate;
/**
* FormatTag - JSP Tag to format numbers and dates.
*/
public class FormatTag extends BodyTagSupport {
public static final String module = FormatTag.class.getName();
private String type = "N";
private String defaultStr = "";
public void setType(String type) {
this.type = type;
}
public String getType() {
return type;
}
public String getDefault() {
return defaultStr;
}
public void setDefault(String defaultStr) {
this.defaultStr = defaultStr;
}
@Override
public int doAfterBody() throws JspException {
NumberFormat nf = null;
DateFormat df = null;
BodyContent body = getBodyContent();
String value = body.getString();
body.clearBody();
if (UtilValidate.isEmpty(value))
return SKIP_BODY;
if (type.charAt(0) == 'C' || type.charAt(0) == 'c')
nf = NumberFormat.getCurrencyInstance();
if (type.charAt(0) == 'N' || type.charAt(0) == 'n')
nf = NumberFormat.getNumberInstance();
if (type.charAt(0) == 'D' || type.charAt(0) == 'd')
df = DateFormat.getDateInstance();
try {
if (nf != null) {
// do the number formatting
NumberFormat strFormat = NumberFormat.getInstance();
getPreviousOut().print(nf.format(strFormat.parse(value.trim())));
} else if (df != null) {
// do the date formatting
getPreviousOut().print(df.format(df.parse(value.trim())));
} else {
// just return the value
getPreviousOut().print(value);
}
} catch (Exception e) {
if (UtilJ2eeCompat.useNestedJspException(pageContext.getServletContext())) {
throw new JspException(e.getMessage(), e);
} else {
Debug.logError(e, "Server does not support nested exceptions, here is the exception", module);
throw new JspException(e.toString());
}
}
return SKIP_BODY;
}
}