Source Code Cross Referenced for ServerInvocationContextImpl.java in  » Portal » jboss-portal-2.6.4 » org » jboss » portal » server » impl » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Portal » jboss portal 2.6.4 » org.jboss.portal.server.impl 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /******************************************************************************
002:         * JBoss, a division of Red Hat                                               *
003:         * Copyright 2006, Red Hat Middleware, LLC, and individual                    *
004:         * contributors as indicated by the @authors tag. See the                     *
005:         * copyright.txt in the distribution for a full listing of                    *
006:         * individual contributors.                                                   *
007:         *                                                                            *
008:         * This is free software; you can redistribute it and/or modify it            *
009:         * under the terms of the GNU Lesser General Public License as                *
010:         * published by the Free Software Foundation; either version 2.1 of           *
011:         * the License, or (at your option) any later version.                        *
012:         *                                                                            *
013:         * This software is distributed in the hope that it will be useful,           *
014:         * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
015:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU           *
016:         * Lesser General Public License for more details.                            *
017:         *                                                                            *
018:         * You should have received a copy of the GNU Lesser General Public           *
019:         * License along with this software; if not, write to the Free                *
020:         * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA         *
021:         * 02110-1301 USA, or see the FSF site: http://www.fsf.org.                   *
022:         ******************************************************************************/package org.jboss.portal.server.impl;
023:
024:        import org.jboss.portal.common.invocation.AbstractInvocationContext;
025:        import org.jboss.portal.common.invocation.resolver.PrincipalAttributeResolver;
026:        import org.jboss.portal.common.invocation.resolver.RequestAttributeResolver;
027:        import org.jboss.portal.common.invocation.resolver.SessionAttributeResolver;
028:        import org.jboss.portal.common.text.CharBuffer;
029:        import org.jboss.portal.common.text.FastURLEncoder;
030:        import org.jboss.portal.common.util.ParameterMap;
031:        import org.jboss.portal.server.PortalConstants;
032:        import org.jboss.portal.server.ServerInvocation;
033:        import org.jboss.portal.server.ServerInvocationContext;
034:        import org.jboss.portal.server.ServerURL;
035:        import org.jboss.portal.server.request.URLContext;
036:        import org.jboss.portal.server.request.URLFormat;
037:        import org.jboss.portal.web.WebRequest;
038:        import org.jboss.portal.web.Body;
039:
040:        import javax.servlet.http.HttpServletRequest;
041:        import javax.servlet.http.HttpServletResponse;
042:        import java.util.Iterator;
043:        import java.util.Map;
044:
045:        /**
046:         * @author <a href="mailto:julien@jboss.org">Julien Viet</a>
047:         * @version $Revision: 9044 $
048:         */
049:        public class ServerInvocationContextImpl extends
050:                AbstractInvocationContext implements  ServerInvocationContext {
051:
052:            /** The fast url encoder. */
053:            private static final FastURLEncoder urlEncoder = FastURLEncoder
054:                    .getUTF8Instance();
055:
056:            /** The client request. */
057:            private final HttpServletRequest req;
058:
059:            /** The client request. */
060:            private final WebRequest webReq;
061:
062:            /** The client response. */
063:            private final HttpServletResponse resp;
064:
065:            /** The portal context path. */
066:            private String portalContextPath;
067:
068:            /** The portal request path. */
069:            private String portalRequestPath;
070:
071:            /** The portal host. */
072:            private String portalHost;
073:
074:            /** The url context. */
075:            private URLContext urlContext;
076:
077:            /** . */
078:            private Buffer[] buffers;
079:
080:            /** . */
081:            private final String requestRelativePrefix;
082:
083:            /** . */
084:            private final String requestPrefix;
085:
086:            public ServerInvocationContextImpl(HttpServletRequest req,
087:                    HttpServletResponse resp, WebRequest webReq,
088:                    String portalHost, String portalRequestPath,
089:                    String portalContextPath, URLContext urlContext) {
090:                if (req == null) {
091:                    throw new IllegalArgumentException();
092:                }
093:                if (resp == null) {
094:                    throw new IllegalArgumentException();
095:                }
096:
097:                //
098:                this .req = req;
099:                this .webReq = webReq;
100:                this .resp = resp;
101:                this .portalRequestPath = portalRequestPath;
102:                this .portalContextPath = portalContextPath;
103:                this .portalHost = portalHost;
104:                this .urlContext = urlContext;
105:                this .buffers = new Buffer[16];
106:
107:                //
108:                StringBuffer requestRelativePrefix = new StringBuffer();
109:                requestRelativePrefix.append(req.getScheme()).append("://")
110:                        .append(req.getServerName());
111:                if (req.isSecure()) {
112:                    if (req.getServerPort() != 443) {
113:                        requestRelativePrefix.append(":").append(
114:                                Integer.toString(req.getServerPort()));
115:                    }
116:                } else if (req.getServerPort() != 80) {
117:                    requestRelativePrefix.append(":").append(
118:                            Integer.toString(req.getServerPort()));
119:                }
120:                requestRelativePrefix.append(req.getContextPath());
121:
122:                //
123:                this .requestRelativePrefix = requestRelativePrefix.toString();
124:                this .requestPrefix = req.getContextPath();
125:
126:                //
127:                addResolver(ServerInvocation.REQUEST_SCOPE,
128:                        new RequestAttributeResolver(req));
129:                addResolver(ServerInvocation.SESSION_SCOPE,
130:                        new SessionAttributeResolver(req,
131:                                PortalConstants.PORTAL_SESSION_MAP_KEY));
132:                addResolver(ServerInvocation.PRINCIPAL_SCOPE,
133:                        new PrincipalAttributeResolver(req));
134:            }
135:
136:            public WebRequest getWebRequest() {
137:                return webReq;
138:            }
139:
140:            public HttpServletRequest getClientRequest() {
141:                return req;
142:            }
143:
144:            public HttpServletResponse getClientResponse() {
145:                return resp;
146:            }
147:
148:            public String getMediaType() {
149:                return webReq.getMediaType();
150:            }
151:
152:            public URLContext getURLContext() {
153:                return urlContext;
154:            }
155:
156:            public ParameterMap getQueryParameterMap() {
157:                return webReq.getQueryParameterMap();
158:            }
159:
160:            public ParameterMap getBodyParameterMap() {
161:                Body body = webReq.getBody();
162:
163:                //
164:                if (body instanceof  Body.Form) {
165:                    return ((Body.Form) body).getParameters();
166:                }
167:
168:                //
169:                return null;
170:            }
171:
172:            public String getPortalRequestPath() {
173:                return portalRequestPath;
174:            }
175:
176:            public String getPortalContextPath() {
177:                return portalContextPath;
178:            }
179:
180:            public String getPortalHost() {
181:                return portalHost;
182:            }
183:
184:            public String renderURL(ServerURL url, URLContext context,
185:                    URLFormat format) {
186:                int index = context.getMask() << 2 | format.getMask();
187:                if (buffers[index] == null) {
188:                    buffers[index] = new Buffer(resp, context, format);
189:                }
190:                Buffer buffer = buffers[index];
191:                return buffer.toString(url);
192:            }
193:
194:            public class Buffer extends CharBuffer {
195:
196:                /** . */
197:                private final HttpServletResponse resp;
198:
199:                /** . */
200:                private final URLFormat format;
201:
202:                /** . */
203:                private final int prefixLength;
204:
205:                public Buffer(HttpServletResponse resp, URLContext context,
206:                        URLFormat format) {
207:                    this .resp = resp;
208:                    this .format = format;
209:
210:                    //
211:                    if (!format.isRelative()) {
212:                        append(requestRelativePrefix);
213:                    } else {
214:                        append(requestPrefix);
215:                    }
216:
217:                    // Append the servlet path
218:                    switch (context.getMask()) {
219:                    case URLContext.AUTH_MASK + URLContext.SEC_MASK:
220:                        append("/authsec");
221:                        break;
222:                    case URLContext.AUTH_MASK:
223:                        append("/auth");
224:                        break;
225:                    case URLContext.SEC_MASK:
226:                        append("/sec");
227:                        break;
228:                    }
229:
230:                    // Save the prefix length
231:                    this .prefixLength = length;
232:                }
233:
234:                public String toString(ServerURL url) {
235:                    // Reset the prefix length
236:                    this .length = prefixLength;
237:
238:                    // julien : check UTF-8 is ok and should not be dependant on the response charset
239:                    append(url.getPortalRequestPath());
240:
241:                    //
242:                    boolean first = true;
243:                    for (Iterator i = url.getParameterMap().entrySet()
244:                            .iterator(); i.hasNext();) {
245:                        Map.Entry parameter = (Map.Entry) i.next();
246:                        String name = (String) parameter.getKey();
247:                        String[] values = (String[]) parameter.getValue();
248:                        for (int j = 0; j < values.length; j++) {
249:                            String value = values[j];
250:                            append(first ? '?' : '&');
251:                            append(name, urlEncoder);
252:                            append('=');
253:                            append(value, urlEncoder);
254:                            first = false;
255:                        }
256:                    }
257:
258:                    // Stringify
259:                    String s = asString();
260:
261:                    // Let the servlet rewrite the URL if necessary
262:                    if (format.isServletEncoded()) {
263:                        s = resp.encodeURL(s);
264:                    }
265:
266:                    //
267:                    return s;
268:                }
269:            }
270:        }
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