org.glassfish.grizzly/grizzly-http/2.4.4 : org/glassfish/grizzly/http/HttpRequestPacket.java

HttpRequestPacket
https://projects.eclipse.org/projects/ee4j.grizzly/grizzly-http: Grizzly Bill of Materials (BOM) (Oracle Corporation)
EPL-2.0
/*
 * Copyright (c) 2010, 2017 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package org.glassfish.grizzly.http;

import org.glassfish.grizzly.Connection;
import org.glassfish.grizzly.http.util.DataChunk;
import org.glassfish.grizzly.http.util.Header;
import org.glassfish.grizzly.http.util.HttpCodecUtils;
import org.glassfish.grizzly.http.util.MimeHeaders;
import org.glassfish.grizzly.http.util.RequestURIRef;

import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.glassfish.grizzly.attributes.AttributeBuilder;
import org.glassfish.grizzly.attributes.AttributeHolder;
import org.glassfish.grizzly.attributes.DefaultAttributeBuilder;

The HttpHeader object, which represents HTTP request message. 
Author: Alexey Stashok
See Also: HttpHeader
HttpResponsePacket/**
 * The {@link HttpHeader} object, which represents HTTP request message.
 *
 * @see HttpHeader
 * @see HttpResponsePacket
 * 
 * @author Alexey Stashok
 */
public abstract class HttpRequestPacket extends HttpHeader {
    Prefix for all service/read-only attributes, that once added could not be removed. The attributes with this prefix will not be listed in the getAttributeNames() result. The prefix was introduced with the intention to avoid collisions with normal user attributes and fail fast when we compare read-only and normal user attributes. /**
     * Prefix for all service/read-only attributes, that once added could not
     * be removed. The attributes with this prefix will not be listed in the
     * {@link #getAttributeNames()} result.
     * The prefix was introduced with the intention to avoid collisions with
     * normal user attributes and fail fast when we compare read-only and
     * normal user attributes.
     */
    public static final String READ_ONLY_ATTR_PREFIX = "@RoA.";
    
    private static final AttributeBuilder ATTR_BUILDER =
            new DefaultAttributeBuilder();

    // ----------------------------------------------------- Instance Variables

    private Connection connection;

    private HttpResponsePacket response;

    private int serverPort = -1;
    protected int remotePort = -1;
    protected int localPort = -1;

    private final RequestURIRef requestURIRef = new RequestURIRef();

    private String localHost;

    private final DataChunk methodC = DataChunk.newInstance();
    protected Method parsedMethod;

    private final DataChunk queryC = DataChunk.newInstance();
    protected final DataChunk remoteAddressC = DataChunk.newInstance();
    protected final DataChunk remoteHostC = DataChunk.newInstance();
    protected final DataChunk localNameC = DataChunk.newInstance();
    protected final DataChunk localAddressC = DataChunk.newInstance();
    private final DataChunk serverNameC = DataChunk.newInstance();

    Authentication type.
/**
     * Authentication type.
     */
    private final DataChunk authTypeC = DataChunk.newInstance();
    private final DataChunk remoteUserC = DataChunk.newInstance();

    private boolean requiresAcknowledgement;

    protected DataChunk unparsedHostC;
    private boolean hostHeaderParsed;

    Internal notes associated with this request by Catalina components
and event listeners.
/**
     * Internal notes associated with this request by Catalina components
     * and event listeners.
     */
    private final transient AttributeHolder notesHolder =
            ATTR_BUILDER.createUnsafeAttributeHolder();

    The attributes associated with this Request, keyed by attribute name.
/**
     * The attributes associated with this Request, keyed by attribute name.
     */
    protected final Map<String, Object> attributes = new HashMap<String, Object>();

    Returns HttpRequestPacket builder. 
Returns: Builder./**
     * Returns {@link HttpRequestPacket} builder.
     *
     * @return {@link Builder}.
     */
    public static Builder builder() {
        return new Builder();
    }
    
    // ----------------------------------------------------------- Constructors


    protected HttpRequestPacket() {
        setMethod(Method.GET);
    }


    // ---------------------------------------------------------- Public Methods


    public void setConnection(Connection connection) {
        this.connection = connection;
    }

    public Connection getConnection() {
        return connection;
    }

    public HttpResponsePacket getResponse() {
        return response;
    }

    // -------------------- Request data --------------------


    Get the HTTP request method as DataChunk (avoiding creation of a String object). The result format is "GET|POST...". 
Returns: the HTTP request method as DataChunk (avoiding creation of a String object). The result format is "GET|POST..."./**
     * Get the HTTP request method as {@link DataChunk}
     * (avoiding creation of a String object). The result format is "GET|POST...".
     *
     * @return the HTTP request method as {@link DataChunk}
     * (avoiding creation of a String object). The result format is "GET|POST...".
     */
    public DataChunk getMethodDC() {
        // potentially the value might be changed, so we need to parse it again
        parsedMethod = null;
        return methodC;
    }

    Get the HTTP request method.
Returns: the HTTP request method./**
     * Get the HTTP request method.
     *
     * @return the HTTP request method.
     */
    public Method getMethod() {
        if (parsedMethod != null) {
            return parsedMethod;
        }

        parsedMethod = Method.valueOf(methodC);

        return parsedMethod;
    }

    Set the HTTP request method.
Params: method – the HTTP request method. Format is "GET|POST..."./**
     * Set the HTTP request method.
     * @param method the HTTP request method. Format is "GET|POST...".
     */
    public void setMethod(final String method) {
        this.methodC.setString(method);
        parsedMethod = null;
    }

    Set the HTTP request method.
Params: method – the HTTP request method. Format is "GET|POST..."./**
     * Set the HTTP request method.
     * @param method the HTTP request method. Format is "GET|POST...".
     */
    public void setMethod(final Method method) {
        this.methodC.setString(method.getMethodString());
        parsedMethod = method;
    }

    Returns the request URL of the HTTP request as RequestURIRef (avoiding creation of a String object). 
Returns: the request URL of the HTTP request as RequestURIRef (avoiding creation of a String object)./**
     * Returns the request URL of the HTTP request as {@link RequestURIRef}
     * (avoiding creation of a String object).
     * 
     * @return the request URL of the HTTP request as {@link RequestURIRef}
     * (avoiding creation of a String object).
     */
    public RequestURIRef getRequestURIRef() {
        return requestURIRef;
    }

    Returns the request URL.
Returns: the request URL./**
     * Returns the request URL.
     *
     * @return the request URL.
     */
    public String getRequestURI() {
        return requestURIRef.getURI();
    }

    Set the request URL.
Params: requestURI – the request URL./**
     * Set the request URL.
     *
     * @param requestURI the request URL.
     */
    public void setRequestURI(String requestURI) {
        this.requestURIRef.setURI(requestURI);
    }

    Returns the query string that is contained in the request URL after the path. This method returns null if the URL does not have a query string. The result is represented as DataChunk (avoiding creation of a String object). 
Returns: the query string that is contained in the request URL after the path. This method returns null if the URL does not have a query string. The result is represented as DataChunk (avoiding creation of a String object)./**
     * Returns the query string that is contained in the request URL after the
     * path. This method returns null if the URL does not have a query string.
     * The result is represented as {@link DataChunk} (avoiding creation of a
     * String object).
     * 
     * @return the query string that is contained in the request URL after the
     * path. This method returns null if the URL does not have a query string.
     * The result is represented as {@link DataChunk} (avoiding creation of a
     * String object).
     */
    public DataChunk getQueryStringDC() {
        return queryC;
    }

    Returns the query string that is contained in the request URL after the
path. This method returns null if the URL does not have a query string.
Returns: the query string that is contained in the request URL after the
path. This method returns null if the URL does not have a query string./**
     * Returns the query string that is contained in the request URL after the
     * path. This method returns null if the URL does not have a query string.
     *
     * @return the query string that is contained in the request URL after the
     * path. This method returns null if the URL does not have a query string.
     */
    public String getQueryString() {
        return ((queryC.isNull()) ? null : queryC.toString());
    }

    Set the query portion of the request URI.
Params: query – the query String/**
     * Set the <code>query</code> portion of the request URI.
     *
     * @param query the query String
     */
    public void setQueryString(String query) {
        queryC.setString(query);
    }

    
    Return the buffer holding the server name, if
any. Use isNull() to check if there is no value
set.
This is the "virtual host", derived from the
Host: header.
Returns: the buffer holding the server name/**
     * Return the buffer holding the server name, if
     * any. Use isNull() to check if there is no value
     * set.
     * This is the "virtual host", derived from the
     * Host: header.
     * 
     * @return the buffer holding the server name
     */
    protected DataChunk serverNameRaw() {
        return serverNameC;
    }
    
    Return the buffer holding the server name, if
any. Use isNull() to check if there is no value
set.
This is the "virtual host", derived from the
Host: header.
Returns: the buffer holding the server name, if
any/**
     * Return the buffer holding the server name, if
     * any. Use isNull() to check if there is no value
     * set.
     * This is the "virtual host", derived from the
     * Host: header.
     * @return the buffer holding the server name, if
     * any
     */
    public DataChunk serverName() {
        parseHostHeader();
        return serverNameC;
    }




    Returns: Returns the integer value of the Internet Protocol (IP) port as
 specified in the Host request header./**
     * @return Returns the integer value of the Internet Protocol (IP) port as
     *  specified in the <code>Host</code> request header.
     */
    public int getServerPort() {
        parseHostHeader();
        return serverPort;
    }

    Sets the Internet Protocol (IP) port specified in the
 Host request header.
Params: serverPort – the port as specified in the Host
 request header/**
     * Sets the Internet Protocol (IP) port specified in the
     *  <code>Host</code> request header.
     *
     * @param serverPort the port as specified in the <code>Host</code>
     *  request header
     */
    public void setServerPort(int serverPort) {
        this.serverPort = serverPort;
    }

    Returns: the DataChunk representing the Internet Protocol (IP) address of the client or last proxy that sent the request./**
     * @return the {@link DataChunk} representing the Internet Protocol (IP)
     *  address of the client or last proxy that sent the request.
     */
    public DataChunk remoteAddr() {
        if (remoteAddressC.isNull()) {
            remoteAddressC
                  .setString(((InetSocketAddress) connection.getPeerAddress())
                        .getAddress().getHostAddress());
        }
        return remoteAddressC;

    }


    Returns: the Internet Protocol (IP) address of the client or last proxy
  that sent the request./**
      * @return the Internet Protocol (IP) address of the client or last proxy
     *   that sent the request.
     */
    public String getRemoteAddress() {
        return remoteAddr().toString();
    }


    Returns: a DataChunk representing the fully qualified name of the client or the last proxy that sent the request. If the engine cannot or chooses not to resolve the host name (to improve performance), this method returns the the IP address./**
     * @return a {@link DataChunk} representing the fully qualified
     *  name of the client or the last proxy that sent the request. If the
     *  engine cannot or chooses not to resolve the host name (to improve
     *  performance), this method returns the the IP address.
     */
    public DataChunk remoteHost() {
         if ((remoteHostC.isNull())) {
            String remoteHost = null;
            InetAddress inetAddr = ((InetSocketAddress) connection
                  .getPeerAddress()).getAddress();
            if (inetAddr != null) {
                remoteHost = inetAddr.getHostName();
            }

            if (remoteHost == null) {
                if (!remoteAddressC.isNull()) {
                    remoteHost = remoteAddressC.toString();
                } else { // all we can do is punt
                    remoteHostC.recycle();
                }
            }
            remoteHostC.setString(remoteHost);
        }
        return remoteHostC;
    }


    Returns: a String representing the fully qualified name of
 the client or the last proxy that sent the request. If the engine cannot
 or chooses not to resolve the hostname (to improve performance), this
 method returns the the IP address./**
     * @return a <code>String</code> representing the fully qualified name of
     *  the client or the last proxy that sent the request. If the engine cannot
     *  or chooses not to resolve the hostname (to improve performance), this
     *  method returns the the IP address.
     */
    public String getRemoteHost() {

        return remoteHost().toString();
        
    }


    Allows consumers of this request to be notified if the user-agent
requires acknowledgment of an expectation (i.e., the Expect header).
Params: requiresAcknowledgement – true if expectation
 processing is required./**
     * Allows consumers of this request to be notified if the user-agent
     * requires acknowledgment of an expectation (i.e., the Expect header).
     *
     * @param requiresAcknowledgement <code>true</code> if expectation
     *  processing is required.
     */
    protected void requiresAcknowledgement(boolean requiresAcknowledgement) {
        this.requiresAcknowledgement = requiresAcknowledgement;
    }


    Returns: true if this request requires acknowledgement./**
     * @return <code>true</code> if this request requires acknowledgement.
     */
    public boolean requiresAcknowledgement() {
        return requiresAcknowledgement;
    }


    Returns: a DataChunk representing the host name of the Internet Protocol (IP) interface on which the request was received./**
     * @return a {@link DataChunk} representing the host name of the
     *  Internet Protocol (IP) interface on which the request was received.
     */
    public DataChunk localName() {

        if (localNameC.isNull()) {
            InetAddress inetAddr = ((InetSocketAddress) connection
                  .getLocalAddress()).getAddress();
            localNameC.setString(inetAddr.getHostName());
        }
        return localNameC;
        
    }


    Returns: a String representing the host name of the 
 Internet Protocol (IP) interface on which the request was received./**
     * @return a <code>String</code> representing the host name of the 
     *  Internet Protocol (IP) interface on which the request was received.
     */
    public String getLocalName() {

        return localName().toString();

    }


    Returns: a DataChunk representing the Internet Protocol (IP) address of the interface on which the request was received./**
     * @return a {@link DataChunk} representing the Internet Protocol (IP)
     *  address of the interface on which the request was received.
     */
    public DataChunk localAddr() {
        if (localAddressC.isNull()) {
            InetAddress inetAddr = ((InetSocketAddress) connection
                  .getLocalAddress()).getAddress();
            localAddressC.setString(inetAddr.getHostAddress());
        }
        return localAddressC;
    }


    Returns: a String representing the Internet Protocol (IP)
 address of the interface on which the request was received./**
     * @return a <code>String</code> representing the Internet Protocol (IP)
     *  address of the interface on which the request was received.
     */
    public String getLocalAddress() {

        return localAddr().toString();

    }


    Returns: the Internet Protocol (IP) source port of the client or last
 proxy that sent the request./**
     * @return the Internet Protocol (IP) source port of the client or last
     *  proxy that sent the request.
     */
    public int getRemotePort() {
        if (remotePort == -1) {
            remotePort = ((InetSocketAddress) connection.getPeerAddress()).getPort();
        }
        return remotePort;
    }


    Sets the Internet Protocol (IP) source port of the client or last
proxy that sent the request.
Params: port – the source port of the client/**
     * Sets the Internet Protocol (IP) source port of the client or last
     * proxy that sent the request.
     *
     * @param port the source port of the client
     */
    public void setRemotePort(int port) {
        this.remotePort = port;
    }


    Returns: the Internet Protocol (IP) port number of the interface on which
 the request was received./**
     * @return the Internet Protocol (IP) port number of the interface on which
     *  the request was received.
     */
    public int getLocalPort() {
        if (localPort == -1) {
            localPort = ((InetSocketAddress) connection.getLocalAddress()).getPort();
        }
        return localPort;
    }


    Sets the Internet Protocol (IP) port number of the interface on which
the request was received.
Params: port – the port on which the request was received/**
     * Sets the Internet Protocol (IP) port number of the interface on which
     * the request was received.
     *
     * @param port the port on which the request was received
     */
    public void setLocalPort(int port) {
        this.localPort = port;
    }


    Returns: the host name of the server servicing this request./**
     * @return the host name of the server servicing this request.
     */
    public String getLocalHost() {
        return localHost;
    }


    Set the host name of the server servicing this request.
Params: host – the host name of the server servicing this request./**
     * Set the host name of the server servicing this request.
     * @param host the host name of the server servicing this request.
     */
    public void setLocalHost(String host) {
        this.localHost = host;
    }

    Returns: the authentication type used for this Request./**
     * @return the authentication type used for this Request.
     */
     public DataChunk authType() {
         return authTypeC;
     }

    Returns: the name of the remote user that has been authenticated
for this Request./**
     * @return the name of the remote user that has been authenticated
     * for this Request.
     */
     public DataChunk remoteUser() {
         return remoteUserC;
     }

     Create a named Note associated with this Request. 
Params: name – the Note name.
Type parameters: <E> – the Note type.
Returns: the Note./**
     * Create a named {@link Note} associated with this Request.
     *
     * @param <E> the {@link Note} type.
     * @param name the {@link Note} name.
     * @return the {@link Note}.
     */
    @SuppressWarnings({"unchecked"})
    public static <E> Note<E> createNote(final String name) {
        return new Note(ATTR_BUILDER.createAttribute(name));
    }

    Return the Note value associated with this Request,
or null if no such binding exists. Use createNote(String) to create a new Note. 
Params: note – Note value to be returned
Type parameters: <E> – the Note type.
Returns: the Note value associated with this Request,
or null if no such binding exists/**
     * Return the {@link Note} value associated with this <tt>Request</tt>,
     * or <code>null</code> if no such binding exists.
     * Use {@link #createNote(java.lang.String)} to create a new {@link Note}.
     *
     * @param <E> the {@link Note} type.
     * @param note {@link Note} value to be returned
     * @return the {@link Note} value associated with this <tt>Request</tt>,
     * or <code>null</code> if no such binding exists
     */
    public <E> E getNote(final Note<E> note) {
        return note.attribute.get(notesHolder);
    }


    Return a Set containing the String names of all note bindings that exist for this request. Use createNote(String) to create a new Note. 
Returns: a Set containing the String names of all note bindings that exist for this request./**
     * Return a {@link Set} containing the String names of all note bindings
     * that exist for this request.
     * Use {@link #createNote(java.lang.String)} to create a new {@link Note}.
     *
     * @return a {@link Set} containing the String names of all note bindings
     * that exist for this request.
     */
    public Set<String> getNoteNames() {
        return notesHolder.getAttributeNames();
    }


    Remove the Note value associated with this request. Use createNote(String) to create a new Note. 
Params: note – Note value to be removed
Type parameters: <E> – the Note type.
Returns: the old value associated with the Note, that was removed/**
     * Remove the {@link Note} value associated with this request.
     * Use {@link #createNote(java.lang.String)} to create a new {@link Note}.
     *
     * @param <E> the {@link Note} type.
     * @param note {@link Note} value to be removed
     * @return the old value associated with the {@link Note}, that was removed
     */
    public <E> E removeNote(final Note<E> note) {
        return note.attribute.remove(notesHolder);
    }


    Bind the Note value to this Request, replacing any existing binding for this name. Use createNote(String) to create a new Note. 
Params: note – Note to which the object should be bound
value – the Note value be bound to the specified Note.
Type parameters: <E> – the Note type./**
     * Bind the {@link Note} value to this Request,
     * replacing any existing binding for this name.
     * Use {@link #createNote(java.lang.String)} to create a new {@link Note}.
     *
     * @param <E> the {@link Note} type.
     * @param note {@link Note} to which the object should be bound
     * @param value the {@link Note} value be bound to the specified {@link Note}.
     */
    public <E> void setNote(final Note<E> note, final E value) {
        note.attribute.set(notesHolder, value);
    }

    Params: name – Name of the request attribute to return
Returns: the specified request attribute if it exists; otherwise, return
null./**
     * @return the specified request attribute if it exists; otherwise, return
     * <code>null</code>.
     *
     * @param name Name of the request attribute to return
     */
    public Object getAttribute(final String name) {
        return attributes.get(name);
    }


    Returns: read-only Set of the names of all request attributes, or an empty Set if there are none./**
     * @return read-only {@link Set} of the names of all request attributes,
     * or an empty {@link Set} if there are none.
     */
    public Set<String> getAttributeNames() {
        final Set<String> attrNames = new HashSet<String>(attributes.size());
        for (String name : attributes.keySet()) {
            if (name == null || !name.startsWith(READ_ONLY_ATTR_PREFIX)) {
                attrNames.add(name);
            }
        }
        
        return Collections.unmodifiableSet(attrNames);
    }

    Set the specified request attribute to the specified value.
Params: name – Name of the request attribute to set
value – The associated value/**
     * Set the specified request attribute to the specified value.
     *
     * @param name Name of the request attribute to set
     * @param value The associated value
     */
    public void setAttribute(final String name, final Object value) {
        final Object oldValue = attributes.put(name, value);
        // make sure we don't overwrite read-only attribute
        if (oldValue != null &&
                name != null && name.startsWith(READ_ONLY_ATTR_PREFIX)) {
            // restore the original value for read-only attribute
            attributes.put(name, oldValue);
        }
    }

    Remove the specified request attribute if it exists.
Params: name – Name of the request attribute to remove/**
     * Remove the specified request attribute if it exists.
     *
     * @param name Name of the request attribute to remove
     */
    public void removeAttribute(final String name) {
        if (name == null || !name.startsWith(READ_ONLY_ATTR_PREFIX)) {
            attributes.remove(name);
        }
    }

    Returns true if this request is a HEAD
 request, otherwise returns false.
Returns: true if this request is a HEAD
 request, otherwise returns false./**
     * Returns <code>true</code> if this request is a <code>HEAD</code>
     *  request, otherwise returns <code>false</code>.
     *
     * @return <code>true</code> if this request is a <code>HEAD</code>
     *  request, otherwise returns <code>false</code>.
     */
    public boolean isHeadRequest() {
        return (Method.HEAD.equals(getMethod()));
    }

    // -------------------- Recycling --------------------

    {@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    protected void reset() {
        requestURIRef.recycle();
        queryC.recycle();

        methodC.recycle();
        parsedMethod = null;

        hostHeaderParsed = false;
        unparsedHostC = null;
        
        remoteAddressC.recycle();
        remoteHostC.recycle();
        localAddressC.recycle();
        localNameC.recycle();
        serverNameC.recycle();

        authTypeC.recycle();
        remoteUserC.recycle();
        
        attributes.clear();

        requiresAcknowledgement = false;

        remotePort = -1;
        localPort = -1;
        serverPort = -1;

        connection = null;
        localHost = null;
        response = null;

        super.reset();
    }
    
    {@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public final boolean isRequest() {
        return true;
    }

    {@inheritDoc}
/**
     * {@inheritDoc}
     */
    @Override
    public String toString() {
        final StringBuilder sb = new StringBuilder(256);
        sb.append("HttpRequestPacket (\n   method=").append(getMethod())
                .append("\n   url=").append(getRequestURI())
                .append("\n   query=").append(getQueryString())
                .append("\n   protocol=").append(getProtocol().getProtocolString())
                .append("\n   content-length=").append(getContentLength())
                .append("\n   headers=[");
        final MimeHeaders headersLocal = getHeaders();
        for (final String name : headersLocal.names()) {
            for (String value : headersLocal.values(name)) {
                sb.append("\n      ").append(name).append('=').append(value);
            }
        }
        sb.append("]\n)");

        return sb.toString();
    }


    // ------------------------------------------------------- Protected Methods


    protected void setResponse(HttpResponsePacket response) {
        this.response = response;
    }


    // --------------------------------------------------------- Private Methods


    private void parseHostHeader() {
        if (!hostHeaderParsed) {
            doParseHostHeader();
            hostHeaderParsed = true;
        }
    }

    protected void doParseHostHeader() {
        HttpCodecUtils.parseHost(unparsedHostC, serverNameC, this);
    }
    
    // ---------------------------------------------------------- Nested Classes


    HttpRequestPacket message builder.
/**
     * <tt>HttpRequestPacket</tt> message builder.
     */
    public static class Builder extends HttpHeader.Builder<Builder> {

        protected Method method;
        protected String methodString;
        protected String uri;
        protected String queryString;
        protected String host;

        Set the HTTP request method.
Params: method – the HTTP request method../**
         * Set the HTTP request method.
         * @param method the HTTP request method..
         */
        public Builder method(final Method method) {
            this.method = method;
            methodString = null;
            return this;
        }

        Set the HTTP request method.
Params: method – the HTTP request method. Format is "GET|POST..."./**
         * Set the HTTP request method.
         * @param method the HTTP request method. Format is "GET|POST...".
         */
        public Builder method(final String method) {
            this.methodString = method;
            this.method = null;
            return this;
        }

        Set the request URI.
Params: uri – the request URI./**
         * Set the request URI.
         *
         * @param uri the request URI.
         */
        public Builder uri(final String uri) {
            this.uri = uri;
            return this;
        }

        Set the value for the Host header.
Params: host – the value for the Host header.
Returns: this./**
         * Set the value for the Host header.
         * @param host the value for the Host header.
         *
         * @return this.
         */
        public Builder host(final String host) {
            this.host = host;
            return this;
        }

        Set the query portion of the request URI.
Params: queryString – the query String
Returns: the current Builder/**
         * Set the <code>query</code> portion of the request URI.
         *
         * @param queryString the query String
         *
         * @return the current <code>Builder</code>
         */
        public Builder query(final String queryString) {
            this.queryString = queryString;
            return this;
        }

        Build the HttpRequestPacket message.
Returns: HttpRequestPacket/**
         * Build the <tt>HttpRequestPacket</tt> message.
         *
         * @return <tt>HttpRequestPacket</tt>
         */
        public final HttpRequestPacket build() {
            HttpRequestPacket packet = (HttpRequestPacket) super.build();
            if (method != null) {
                packet.setMethod(method);
            }
            if (methodString != null) {
                packet.setMethod(methodString);
            }
            if (uri != null) {
                packet.setRequestURI(uri);
            }
            if (queryString != null) {
                packet.setQueryString(queryString);
            }
            if (host != null) {
                packet.addHeader(Header.Host, host);
            }
            return packet;
        }

        public void reset() {
            super.reset();
            method = null;
            uri = null;
            queryString = null;
        }

        @Override
        protected HttpHeader create() {
            return HttpRequestPacketImpl.create();
        }
    }
}
Params:	name – the `Note` name.
Type parameters:	<E> – the `Note` type.
Returns:	the `Note`.
Params:	note – `Note` value to be returned
Type parameters:	<E> – the `Note` type.
Returns:	the `Note` value associated with this `Request`, or `null` if no such binding exists
Params:	note – `Note` value to be removed
Type parameters:	<E> – the `Note` type.
Returns:	the old value associated with the `Note`, that was removed
Params:	note – `Note` to which the object should be bound value – the `Note` value be bound to the specified `Note`.
Type parameters:	<E> – the `Note` type.
Params:	name – Name of the request attribute to return
Returns:	the specified request attribute if it exists; otherwise, return `null`.
Params:	queryString – the query String
Returns:	the current `Builder`
/

org.glassfish.grizzly/ grizzly-http/ 2.4.4/ org/glassfish/grizzly/http/HttpRequestPacket.java
