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package com.sun.enterprise.deployment;
import java.io.*;
import java.util.*;
import com.sun.enterprise.deployment.web.ServletFilterMapping;
/**
* Deployment object representing the servlet filter mapping spec
* @author Martin D. Flynn
*/
public final class ServletFilterMappingDescriptor
extends Descriptor
implements com.sun.enterprise.deployment.web.ServletFilterMapping
{
public static final String TARGET_TYPE_URLPATTERN =
ServletFilterMapping.TARGET_TYPE_URLPATTERN;
public static final String TARGET_TYPE_SERVLET =
ServletFilterMapping.TARGET_TYPE_SERVLET;
public static final String INCLUDE = ServletFilterMapping.INCLUDE;
public static final String REQUEST = ServletFilterMapping.REQUEST;
public static final String FORWARD = ServletFilterMapping.FORWARD;
private static Set allowed_dispatchers;
/** target type ("URLPattern", "Servlet") */
private String targetType = TARGET_TYPE_URLPATTERN;
/** the target URL or Servlet name */
private String target = "";
private Set dispatchers;
private List<String> servletNames;
private List<String> urlPatterns;
/** generic constructor */
public ServletFilterMappingDescriptor() {
super(""/*name*/, ""/*description*/);
}
/** copy constructor */
public ServletFilterMappingDescriptor(ServletFilterMappingDescriptor other) {
super(other);
targetType = other.targetType;
target = other.target;
dispatchers = (other.dispatchers != null)? new HashSet(other.dispatchers) : null;
}
/** constructor specifying the name & target */
public ServletFilterMappingDescriptor(String dispName,
String targetType, String target) {
super(dispName, ""/*description*/);
this.setTargetType(targetType);
this.setTarget(target);
}
/** set the target type */
public void setTargetType(String type) {
if (TARGET_TYPE_SERVLET.equals(type)) {
this.targetType = TARGET_TYPE_SERVLET;
} else {
this.targetType = TARGET_TYPE_URLPATTERN;
}
}
/** get the target type */
public String getTargetType() {
if (! getServletNames().isEmpty()) {
return TARGET_TYPE_SERVLET;
} else {
return TARGET_TYPE_URLPATTERN;
}
}
/** 'true' if URL-Pattern target type */
public boolean isURLPatternTarget() {
return TARGET_TYPE_URLPATTERN.equals(getTargetType());
}
/** 'true' if Servlet target type */
public boolean isServletNameTarget() {
return TARGET_TYPE_SERVLET.equals(getTargetType());
}
/** set the target name */
public void setTarget(String target) {
this.target = target;
}
/** get the target name */
public String getTarget() {
if (! getServletNames().isEmpty()) {
Iterator i = servletNames.iterator();
return (String) i.next();
} else {
Iterator i = urlPatterns.iterator();
return (String) i.next();
}
}
public void addServletName(String servletName) {
getServletNames().add(servletName);
}
public List<String> getServletNames() {
if (servletNames == null) {
servletNames = new LinkedList<String>();
}
return servletNames;
}
public void addURLPattern(String urlPattern) {
getURLPatterns().add(urlPattern);
}
public List<String> getURLPatterns() {
if (urlPatterns == null) {
urlPatterns = new LinkedList<String>();
}
return urlPatterns;
}
public void addDispatcher(String dispatcher) {
if (dispatchers == null) {
dispatchers = new HashSet();
}
dispatchers.add(dispatcher);
}
public void removeDispatcher(String dispatcher) {
if (dispatchers == null) {
return;
}
dispatchers.remove(dispatcher);
}
public Set getDispatchers() {
if (dispatchers == null) {
dispatchers = new HashSet();
}
return dispatchers;
}
public static Set getAllowedDispatchers() {
if (allowed_dispatchers == null) {
allowed_dispatchers = new HashSet();
allowed_dispatchers.add(INCLUDE);
allowed_dispatchers.add(REQUEST);
allowed_dispatchers.add(FORWARD);
}
return allowed_dispatchers;
}
/** compare equals */
public boolean equals(Object obj) {
if (obj instanceof ServletFilterMapping) {
ServletFilterMapping o = (ServletFilterMapping) obj;
if ( this.getName().equals(o.getName())
&& this.getServletNames().equals(o.getServletNames())
&& this.getURLPatterns().equals(o.getURLPatterns()) ) {
return true;
}
}
return false;
}
public int hashCode() {
int result = 17;
result = 37*result + getName().hashCode();
result = 37*result + getServletNames().hashCode();
result = 37*result + getURLPatterns().hashCode();
return result;
}
}
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