non-releases/trunk_before_flattening/src/java/org/apache/cocoon/environment/commandline/CommandLineRequest.java - cocoon - Git at Google

 /*
  * Copyright 1999-2005 The Apache Software Foundation.
  *
  * 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.apache.cocoon.environment.commandline;

 import java.io.InputStream;
 import java.util.Collections;
 import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Vector;

 import org.apache.cocoon.Constants;
 import org.apache.cocoon.environment.Cookie;
 import org.apache.cocoon.environment.Environment;
 import org.apache.cocoon.environment.Request;
 import org.apache.cocoon.environment.Session;
 import org.apache.cocoon.environment.impl.AbstractRequest;
 import org.apache.commons.collections.IteratorUtils;
 import org.apache.commons.lang.SystemUtils;
 import org.apache.commons.lang.NotImplementedException;

 /**
  * Creates a specific servlet request simulation from command line usage.
  *
  * @version $Id$
  */
 /*
  * NOTE: method with a non-compliant implementation are marked with FIXME
  * and should be fixed in the future if required
  */
 public class CommandLineRequest extends AbstractRequest {

     private class EmptyEnumeration implements Enumeration {
         public boolean hasMoreElements() {
             return false;
         }
         public Object nextElement() {
             return null;
         }
     }

     private Environment env;
     private String contextPath;
     private String servletPath;
     private String pathInfo;
     private Map globalAttributes;
     private Map attributes;
     private Map parameters;
     private Map headers;
     private String characterEncoding;

     public CommandLineRequest(Environment env,
                               String contextPath,
                               String servletPath,
                               String pathInfo) {
         this(env, contextPath, servletPath, pathInfo, null, null, null);
     }

     public CommandLineRequest(Environment env,
                               String contextPath,
                               String servletPath,
                               String pathInfo,
                               Map attributes) {
         this(env, contextPath, servletPath, pathInfo, attributes, null, null);
     }

     public CommandLineRequest(Environment env,
                               String contextPath,
                               String servletPath,
                               String pathInfo,
                               Map attributes,
                               Map parameters) {
         this(env, contextPath, servletPath, pathInfo, attributes, parameters, null);
     }

     public CommandLineRequest(Environment env,
                               String contextPath,
                               String servletPath,
                               String pathInfo,
                               Map attributes,
                               Map parameters,
                               Map headers) {
         this.env = env;
         this.contextPath = contextPath;
         this.servletPath = servletPath;
         this.pathInfo = pathInfo;
         this.globalAttributes = (attributes == null ? new HashMap() : attributes);
         this.attributes = new HashMap();
         this.parameters = parameters;
         this.headers = headers;
     }

     /* (non-Javadoc)
      * @see org.apache.cocoon.environment.Request#get(java.lang.String)
      */
     public Object get(String name) {
         String[] values = this.getParameterValues(name);
         if (values == null || values.length == 0) {
             return null;
         } else if (values.length == 1) {
             return values[0];
         } else {
             Vector vect = new Vector(values.length);
             for (int i = 0; i < values.length; i++) {
                 vect.add(values[i]);
             }
             return vect;
         }
     }

     public String getContextPath() { return contextPath; }
     public String getServletPath() { return servletPath; }
     public String getPathInfo() { return pathInfo; }
     public String getRequestURI() {
         StringBuffer buffer = new StringBuffer();
         if (servletPath != null) buffer.append(servletPath);
         if (contextPath != null) buffer.append(contextPath);
         if (pathInfo != null) buffer.append(pathInfo);
         return buffer.toString();
     }
     // FIXME
     public String getSitemapURI() {
         return this.env.getURI();
     }
     public String getSitemapURIPrefix() {
         return this.env.getURIPrefix();
     }
     /* (non-Javadoc)
      * @see org.apache.cocoon.environment.Request#getSitemapPath()
      */
     public String getSitemapPath() {
         return this.env.getURIPrefix();
     }

     public String getQueryString() { return null; } // use parameters instead
     public String getPathTranslated() { return null; } // FIXME (SM) this is legal but should we do something more?

     /* (non-Javadoc)
      * @see org.apache.cocoon.environment.Request#getAttribute(java.lang.String)
      */
     public Object getAttribute(String name) {
         return this.getAttribute(name, Request.GLOBAL_SCOPE);
     }

     /* (non-Javadoc)
      * @see org.apache.cocoon.environment.Request#getAttributeNames()
      */
     public Enumeration getAttributeNames() {
         return this.getAttributeNames(Request.GLOBAL_SCOPE);
     }

     /* (non-Javadoc)
      * @see org.apache.cocoon.environment.Request#setAttribute(java.lang.String, java.lang.Object)
      */
     public void setAttribute(String name, Object value) {
         this.setAttribute(name, value, Request.GLOBAL_SCOPE);
     }

     /* (non-Javadoc)
      * @see org.apache.cocoon.environment.Request#removeAttribute(java.lang.String)
      */
     public void removeAttribute(String name) {
         this.removeAttribute(name, Request.GLOBAL_SCOPE);
     }

     /* (non-Javadoc)
      * @see org.apache.cocoon.environment.Request#getAttribute(java.lang.String, int)
      */
     public Object getAttribute(String name, int scope) {
         if ( scope == Request.REQUEST_SCOPE ) {
             return this.attributes.get(name);
         }
         return this.globalAttributes.get(name);
     }

     /* (non-Javadoc)
      * @see org.apache.cocoon.environment.Request#getAttributeNames(int)
      */
     public Enumeration getAttributeNames(int scope) {
         if ( scope == Request.REQUEST_SCOPE ) {
             return IteratorUtils.asEnumeration(this.attributes.keySet().iterator());
         }
         return IteratorUtils.asEnumeration(this.globalAttributes.keySet().iterator());
     }

     /* (non-Javadoc)
      * @see org.apache.cocoon.environment.Request#setAttribute(java.lang.String, java.lang.Object, int)
      */
     public void setAttribute(String name, Object value, int scope) {
         if ( scope == Request.REQUEST_SCOPE ) {
             this.attributes.put(name, value);
         } else {
             this.globalAttributes.put(name, value);
         }
     }

     /* (non-Javadoc)
      * @see org.apache.cocoon.environment.Request#removeAttribute(java.lang.String, int)
      */
     public void removeAttribute(String name, int scope) {
         if ( scope == Request.REQUEST_SCOPE ) {
             this.attributes.remove(name);
         } else {
             this.globalAttributes.remove(name);
         }
     }

     public String getParameter(String name) {
         if (this.parameters == null) {
             return null;
         }

         final Object value = this.parameters.get(name);
         if (value instanceof String) {
             return (String)value;
         } else if (value == null) {
             return null;
         } else {
             final String[] values = (String[]) value;
             if (values.length == 0) {
                 return null;
             }
             return values[0];
         }
     }

     public Enumeration getParameterNames() {
         return (this.parameters != null) ? IteratorUtils.asEnumeration(this.parameters.keySet().iterator()) : null;
     }

     public String[] getParameterValues(String name) {
         final Object value = this.parameters.get(name);
         if (value instanceof String) {
             return new String[] { (String)value };
         }
         return (String[]) value;
     }

     public String getHeader(String name) {
         return (headers != null) ? (String) headers.get(name.toLowerCase()) : null;
     }

     public int getIntHeader(String name) {
         String header = (headers != null) ? (String) headers.get(name.toLowerCase()) : null;
         return (header != null) ? Integer.parseInt(header) : -1;
     }

     public long getDateHeader(String name) {
         //FIXME
         return 0;
     }

     public Enumeration getHeaders(String name) {
         // FIXME
         return new EmptyEnumeration();
     }

     public Enumeration getHeaderNames() {
         if (headers != null) {
             return IteratorUtils.asEnumeration(headers.keySet().iterator());
         }
         return new EmptyEnumeration();
     }

     public String getCharacterEncoding() { return characterEncoding; }
     public int getContentLength() { return -1; }

     public String getContentType() { return null; }
     public String getProtocol()  { return "cli"; }
     public String getScheme() { return "cli"; }
     public String getServerName() { return Constants.COMPLETE_NAME; }
     public int getServerPort() { return -1; }
     public String getRemoteAddr() { return "127.0.0.1"; }
     public String getRemoteHost() { return "localhost"; }
     public String getMethod() { return "get"; }
     public String getRemoteUser() { return SystemUtils.USER_NAME; }

     public Cookie[] getCookies() { return null; }
     public Map getCookieMap() {
         return Collections.unmodifiableMap(new HashMap());
     }

     /**
      * Returns the current session associated with this request,
      * or if the request does not have a session, creates one.
      *
      * @return                the <code>Session</code> associated
      *                        with this request
      *
      * @see        #getSession(boolean)
      */
     public Session getSession() {
         return this.getSession(true);
     }

     /**
      * Returns the current <code>Session</code>
      * associated with this request or, if if there is no
      * current session and <code>create</code> is true, returns
      * a new session.
      *
      * <p>If <code>create</code> is <code>false</code>
      * and the request has no valid <code>Session</code>,
      * this method returns <code>null</code>.
      *
      * <p>To make sure the session is properly maintained,
      * you must call this method before
      * the response is committed.
      *
      * @param create  <code>true</code> to create a new session for this request
      *                if necessary;
      *                <code>false</code> to return <code>null</code> if there's
      *                no current session
      *
      * @return  the <code>Session</code> associated with this request or
      *          <code>null</code> if <code>create</code> is <code>false</code>
      *          and the request has no valid session
      *
      * @see  #getSession()
      */
     public Session getSession(boolean create) {
         return CommandLineSession.getSession(create);
     }

     /**
      * Returns the session ID specified by the client. This may
      * not be the same as the ID of the actual session in use.
      * For example, if the request specified an old (expired)
      * session ID and the server has started a new session, this
      * method gets a new session with a new ID. If the request
      * did not specify a session ID, this method returns
      * <code>null</code>.
      *
      *
      * @return                a <code>String</code> specifying the session
      *                        ID, or <code>null</code> if the request did
      *                        not specify a session ID
      *
      * @see                #isRequestedSessionIdValid()
      */
     public String getRequestedSessionId() {
         return (CommandLineSession.getSession(false) != null) ?
                 CommandLineSession.getSession(false).getId() : null;
     }

     /**
      * Checks whether the requested session ID is still valid.
      *
      * @return                        <code>true</code> if this
      *                                request has an id for a valid session
      *                                in the current session context;
      *                                <code>false</code> otherwise
      *
      * @see                        #getRequestedSessionId()
      * @see                        #getSession()
      */
     public boolean isRequestedSessionIdValid() {
         return (CommandLineSession.getSession(false) != null);
     }

     /**
      * Checks whether the requested session ID came in as a cookie.
      *
      * @return                        <code>true</code> if the session ID
      *                                came in as a
      *                                cookie; otherwise, <code>false</code>
      *
      *
      * @see                        #getSession()
      */
     public boolean isRequestedSessionIdFromCookie() {
         return false;
     }

     /**
      * Checks whether the requested session ID came in as part of the
      * request URL.
      *
      * @return                        <code>true</code> if the session ID
      *                                came in as part of a URL; otherwise,
      *                                <code>false</code>
      *
      *
      * @see                        #getSession()
      */
     public boolean isRequestedSessionIdFromURL() {
         return false;
     }

     public Locale getLocale() { return Locale.getDefault(); }
     public Enumeration getLocales() {
         // FIXME
         throw new NotImplementedException (getClass().getName() + ".getLocales() method not yet implemented!");
     }

     public String getAuthType() { return null; }
     public boolean isSecure() { return false; }
     public boolean isUserInRole(String role) { return false; }
     public java.security.Principal getUserPrincipal() { return null; }

     public java.util.Map getParameterMap() { return parameters; }
     public void setCharacterEncoding(java.lang.String env)
                           throws java.io.UnsupportedEncodingException { characterEncoding = env; }
     public StringBuffer getRequestURL() { return null; }

 	/*
 	 * @see org.apache.cocoon.environment.Request#getInputStream()
 	 */
 	public InputStream getInputStream() throws UnsupportedOperationException {
 		throw new UnsupportedOperationException();
 	}

     /**
      * @see org.apache.cocoon.environment.Request#searchAttribute(java.lang.String)
      */
     public Object searchAttribute(String name) {
         Object result = this.getAttribute(name, REQUEST_SCOPE);
         if ( result == null ) {
             result = this.getAttribute(name, GLOBAL_SCOPE);
         }
         return result;
     }

 }
	/*
	* Copyright 1999-2005 The Apache Software Foundation.
	*
	* 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.apache.cocoon.environment.commandline;

	import java.io.InputStream;
	import java.util.Collections;
	import java.util.Enumeration;
	import java.util.HashMap;
	import java.util.Locale;
	import java.util.Map;
	import java.util.Vector;

	import org.apache.cocoon.Constants;
	import org.apache.cocoon.environment.Cookie;
	import org.apache.cocoon.environment.Environment;
	import org.apache.cocoon.environment.Request;
	import org.apache.cocoon.environment.Session;
	import org.apache.cocoon.environment.impl.AbstractRequest;
	import org.apache.commons.collections.IteratorUtils;
	import org.apache.commons.lang.SystemUtils;
	import org.apache.commons.lang.NotImplementedException;

	/**
	* Creates a specific servlet request simulation from command line usage.
	*
	* @version $Id$
	*/
	/*
	* NOTE: method with a non-compliant implementation are marked with FIXME
	* and should be fixed in the future if required
	*/
	public class CommandLineRequest extends AbstractRequest {

	private class EmptyEnumeration implements Enumeration {
	public boolean hasMoreElements() {
	return false;
	}
	public Object nextElement() {
	return null;
	}
	}

	private Environment env;
	private String contextPath;
	private String servletPath;
	private String pathInfo;
	private Map globalAttributes;
	private Map attributes;
	private Map parameters;
	private Map headers;
	private String characterEncoding;

	public CommandLineRequest(Environment env,
	String contextPath,
	String servletPath,
	String pathInfo) {
	this(env, contextPath, servletPath, pathInfo, null, null, null);
	}

	public CommandLineRequest(Environment env,
	String contextPath,
	String servletPath,
	String pathInfo,
	Map attributes) {
	this(env, contextPath, servletPath, pathInfo, attributes, null, null);
	}

	public CommandLineRequest(Environment env,
	String contextPath,
	String servletPath,
	String pathInfo,
	Map attributes,
	Map parameters) {
	this(env, contextPath, servletPath, pathInfo, attributes, parameters, null);
	}

	public CommandLineRequest(Environment env,
	String contextPath,
	String servletPath,
	String pathInfo,
	Map attributes,
	Map parameters,
	Map headers) {
	this.env = env;
	this.contextPath = contextPath;
	this.servletPath = servletPath;
	this.pathInfo = pathInfo;
	this.globalAttributes = (attributes == null ? new HashMap() : attributes);
	this.attributes = new HashMap();
	this.parameters = parameters;
	this.headers = headers;
	}

	/* (non-Javadoc)
	* @see org.apache.cocoon.environment.Request#get(java.lang.String)
	*/
	public Object get(String name) {
	String[] values = this.getParameterValues(name);
	if (values == null \|\| values.length == 0) {
	return null;
	} else if (values.length == 1) {
	return values[0];
	} else {
	Vector vect = new Vector(values.length);
	for (int i = 0; i < values.length; i++) {
	vect.add(values[i]);
	}
	return vect;
	}
	}

	public String getContextPath() { return contextPath; }
	public String getServletPath() { return servletPath; }
	public String getPathInfo() { return pathInfo; }
	public String getRequestURI() {
	StringBuffer buffer = new StringBuffer();
	if (servletPath != null) buffer.append(servletPath);
	if (contextPath != null) buffer.append(contextPath);
	if (pathInfo != null) buffer.append(pathInfo);
	return buffer.toString();
	}
	// FIXME
	public String getSitemapURI() {
	return this.env.getURI();
	}
	public String getSitemapURIPrefix() {
	return this.env.getURIPrefix();
	}
	/* (non-Javadoc)
	* @see org.apache.cocoon.environment.Request#getSitemapPath()
	*/
	public String getSitemapPath() {
	return this.env.getURIPrefix();
	}

	public String getQueryString() { return null; } // use parameters instead
	public String getPathTranslated() { return null; } // FIXME (SM) this is legal but should we do something more?

	/* (non-Javadoc)
	* @see org.apache.cocoon.environment.Request#getAttribute(java.lang.String)
	*/
	public Object getAttribute(String name) {
	return this.getAttribute(name, Request.GLOBAL_SCOPE);
	}

	/* (non-Javadoc)
	* @see org.apache.cocoon.environment.Request#getAttributeNames()
	*/
	public Enumeration getAttributeNames() {
	return this.getAttributeNames(Request.GLOBAL_SCOPE);
	}

	/* (non-Javadoc)
	* @see org.apache.cocoon.environment.Request#setAttribute(java.lang.String, java.lang.Object)
	*/
	public void setAttribute(String name, Object value) {
	this.setAttribute(name, value, Request.GLOBAL_SCOPE);
	}

	/* (non-Javadoc)
	* @see org.apache.cocoon.environment.Request#removeAttribute(java.lang.String)
	*/
	public void removeAttribute(String name) {
	this.removeAttribute(name, Request.GLOBAL_SCOPE);
	}

	/* (non-Javadoc)
	* @see org.apache.cocoon.environment.Request#getAttribute(java.lang.String, int)
	*/
	public Object getAttribute(String name, int scope) {
	if ( scope == Request.REQUEST_SCOPE ) {
	return this.attributes.get(name);
	}
	return this.globalAttributes.get(name);
	}

	/* (non-Javadoc)
	* @see org.apache.cocoon.environment.Request#getAttributeNames(int)
	*/
	public Enumeration getAttributeNames(int scope) {
	if ( scope == Request.REQUEST_SCOPE ) {
	return IteratorUtils.asEnumeration(this.attributes.keySet().iterator());
	}
	return IteratorUtils.asEnumeration(this.globalAttributes.keySet().iterator());
	}

	/* (non-Javadoc)
	* @see org.apache.cocoon.environment.Request#setAttribute(java.lang.String, java.lang.Object, int)
	*/
	public void setAttribute(String name, Object value, int scope) {
	if ( scope == Request.REQUEST_SCOPE ) {
	this.attributes.put(name, value);
	} else {
	this.globalAttributes.put(name, value);
	}
	}

	/* (non-Javadoc)
	* @see org.apache.cocoon.environment.Request#removeAttribute(java.lang.String, int)
	*/
	public void removeAttribute(String name, int scope) {
	if ( scope == Request.REQUEST_SCOPE ) {
	this.attributes.remove(name);
	} else {
	this.globalAttributes.remove(name);
	}
	}

	public String getParameter(String name) {
	if (this.parameters == null) {
	return null;
	}

	final Object value = this.parameters.get(name);
	if (value instanceof String) {
	return (String)value;
	} else if (value == null) {
	return null;
	} else {
	final String[] values = (String[]) value;
	if (values.length == 0) {
	return null;
	}
	return values[0];
	}
	}

	public Enumeration getParameterNames() {
	return (this.parameters != null) ? IteratorUtils.asEnumeration(this.parameters.keySet().iterator()) : null;
	}

	public String[] getParameterValues(String name) {
	final Object value = this.parameters.get(name);
	if (value instanceof String) {
	return new String[] { (String)value };
	}
	return (String[]) value;
	}

	public String getHeader(String name) {
	return (headers != null) ? (String) headers.get(name.toLowerCase()) : null;
	}

	public int getIntHeader(String name) {
	String header = (headers != null) ? (String) headers.get(name.toLowerCase()) : null;
	return (header != null) ? Integer.parseInt(header) : -1;
	}

	public long getDateHeader(String name) {
	//FIXME
	return 0;
	}

	public Enumeration getHeaders(String name) {
	// FIXME
	return new EmptyEnumeration();
	}

	public Enumeration getHeaderNames() {
	if (headers != null) {
	return IteratorUtils.asEnumeration(headers.keySet().iterator());
	}
	return new EmptyEnumeration();
	}

	public String getCharacterEncoding() { return characterEncoding; }
	public int getContentLength() { return -1; }

	public String getContentType() { return null; }
	public String getProtocol() { return "cli"; }
	public String getScheme() { return "cli"; }
	public String getServerName() { return Constants.COMPLETE_NAME; }
	public int getServerPort() { return -1; }
	public String getRemoteAddr() { return "127.0.0.1"; }
	public String getRemoteHost() { return "localhost"; }
	public String getMethod() { return "get"; }
	public String getRemoteUser() { return SystemUtils.USER_NAME; }

	public Cookie[] getCookies() { return null; }
	public Map getCookieMap() {
	return Collections.unmodifiableMap(new HashMap());
	}

	/**
	* Returns the current session associated with this request,
	* or if the request does not have a session, creates one.
	*
	* @return the <code>Session</code> associated
	* with this request
	*
	* @see #getSession(boolean)
	*/
	public Session getSession() {
	return this.getSession(true);
	}

	/**
	* Returns the current <code>Session</code>
	* associated with this request or, if if there is no
	* current session and <code>create</code> is true, returns
	* a new session.
	*
	* <p>If <code>create</code> is <code>false</code>
	* and the request has no valid <code>Session</code>,
	* this method returns <code>null</code>.
	*
	* <p>To make sure the session is properly maintained,
	* you must call this method before
	* the response is committed.
	*
	* @param create <code>true</code> to create a new session for this request
	* if necessary;
	* <code>false</code> to return <code>null</code> if there's
	* no current session
	*
	* @return the <code>Session</code> associated with this request or
	* <code>null</code> if <code>create</code> is <code>false</code>
	* and the request has no valid session
	*
	* @see #getSession()
	*/
	public Session getSession(boolean create) {
	return CommandLineSession.getSession(create);
	}

	/**
	* Returns the session ID specified by the client. This may
	* not be the same as the ID of the actual session in use.
	* For example, if the request specified an old (expired)
	* session ID and the server has started a new session, this
	* method gets a new session with a new ID. If the request
	* did not specify a session ID, this method returns
	* <code>null</code>.
	*
	*
	* @return a <code>String</code> specifying the session
	* ID, or <code>null</code> if the request did
	* not specify a session ID
	*
	* @see #isRequestedSessionIdValid()
	*/
	public String getRequestedSessionId() {
	return (CommandLineSession.getSession(false) != null) ?
	CommandLineSession.getSession(false).getId() : null;
	}

	/**
	* Checks whether the requested session ID is still valid.
	*
	* @return <code>true</code> if this
	* request has an id for a valid session
	* in the current session context;
	* <code>false</code> otherwise
	*
	* @see #getRequestedSessionId()
	* @see #getSession()
	*/
	public boolean isRequestedSessionIdValid() {
	return (CommandLineSession.getSession(false) != null);
	}

	/**
	* Checks whether the requested session ID came in as a cookie.
	*
	* @return <code>true</code> if the session ID
	* came in as a
	* cookie; otherwise, <code>false</code>
	*
	*
	* @see #getSession()
	*/
	public boolean isRequestedSessionIdFromCookie() {
	return false;
	}

	/**
	* Checks whether the requested session ID came in as part of the
	* request URL.
	*
	* @return <code>true</code> if the session ID
	* came in as part of a URL; otherwise,
	* <code>false</code>
	*
	*
	* @see #getSession()
	*/
	public boolean isRequestedSessionIdFromURL() {
	return false;
	}

	public Locale getLocale() { return Locale.getDefault(); }
	public Enumeration getLocales() {
	// FIXME
	throw new NotImplementedException (getClass().getName() + ".getLocales() method not yet implemented!");
	}

	public String getAuthType() { return null; }
	public boolean isSecure() { return false; }
	public boolean isUserInRole(String role) { return false; }
	public java.security.Principal getUserPrincipal() { return null; }

	public java.util.Map getParameterMap() { return parameters; }
	public void setCharacterEncoding(java.lang.String env)
	throws java.io.UnsupportedEncodingException { characterEncoding = env; }
	public StringBuffer getRequestURL() { return null; }

	/*
	* @see org.apache.cocoon.environment.Request#getInputStream()
	*/
	public InputStream getInputStream() throws UnsupportedOperationException {
	throw new UnsupportedOperationException();
	}

	/**
	* @see org.apache.cocoon.environment.Request#searchAttribute(java.lang.String)
	*/
	public Object searchAttribute(String name) {
	Object result = this.getAttribute(name, REQUEST_SCOPE);
	if ( result == null ) {
	result = this.getAttribute(name, GLOBAL_SCOPE);
	}
	return result;
	}

	}