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// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cms.servlet.base;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.Marshaller;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlValue;
import javax.xml.bind.annotation.adapters.XmlAdapter;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
public class PKIException extends RuntimeException {
private static final long serialVersionUID = 6000910362260369923L;
public int code;
public PKIException(String message) {
super(message);
code = Response.Status.INTERNAL_SERVER_ERROR.getStatusCode();
}
public PKIException(int code, String message) {
super(message);
this.code = code;
}
public PKIException(Response.Status status, String message) {
super(message);
code = status.getStatusCode();
}
public PKIException(String message, Throwable cause) {
super(message, cause);
code = Response.Status.INTERNAL_SERVER_ERROR.getStatusCode();
}
public PKIException(int code, String message, Throwable cause) {
super(message, cause);
this.code = code;
}
public PKIException(Response.Status status, String message, Throwable cause) {
super(message, cause);
code = status.getStatusCode();
}
public PKIException(Data data) {
super(data.message);
code = data.code;
}
public int getCode() {
return code;
}
public void setCode(int code) {
this.code = code;
}
public Data getData() {
Data data = new Data();
data.className = getClass().getName();
data.code = code;
data.message = getMessage();
return data;
}
@XmlRootElement(name="PKIException")
public static class Data {
@XmlElement(name="ClassName")
public String className;
@XmlElement(name="Code")
public int code;
@XmlElement(name="Message")
public String message;
@XmlElement(name="Attributes")
@XmlJavaTypeAdapter(MapAdapter.class)
public Map<String, String> attributes = new LinkedHashMap<String, String>();
public String getAttribute(String name) {
return attributes.get(name);
}
public void setAttribute(String name, String value) {
attributes.put(name, value);
}
}
public static class MapAdapter extends XmlAdapter<AttributeList, Map<String, String>> {
public AttributeList marshal(Map<String, String> map) {
AttributeList list = new AttributeList();
for (Map.Entry<String, String> entry : map.entrySet()) {
Attribute attribute = new Attribute();
attribute.name = entry.getKey();
attribute.value = entry.getValue();
list.attributes.add(attribute);
}
return list;
}
public Map<String, String> unmarshal(AttributeList list) {
Map<String, String> map = new LinkedHashMap<String, String>();
for (Attribute attribute : list.attributes) {
map.put(attribute.name, attribute.value);
}
return map;
}
}
public static class AttributeList {
@XmlElement(name="Attribute")
public List<Attribute> attributes = new ArrayList<Attribute>();
}
public static class Attribute {
@XmlAttribute
public String name;
@XmlValue
public String value;
}
@Provider
public static class Mapper implements ExceptionMapper<PKIException> {
public Response toResponse(PKIException exception) {
// convert PKIException into HTTP response with XML content
return Response
.status(exception.getCode())
.entity(exception.getData())
.type(MediaType.APPLICATION_XML)
.build();
}
}
public static void main(String args[]) throws Exception {
Data data = new Data();
data.className = PKIException.class.getName();
data.code = Response.Status.INTERNAL_SERVER_ERROR.getStatusCode();
data.message = "An error has occured";
data.setAttribute("attr1", "value1");
data.setAttribute("attr2", "value2");
JAXBContext context = JAXBContext.newInstance(Data.class);
Marshaller marshaller = context.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
marshaller.marshal(data, System.out);
}
}
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