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package org.apache.myfaces.context.servlet; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.net.MalformedURLException; |
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import java.net.URL; |
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import java.security.Principal; |
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import java.util.Iterator; |
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import java.util.Locale; |
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import java.util.Map; |
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import java.util.Set; |
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|
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import javax.faces.FacesException; |
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import javax.faces.context.ExternalContext; |
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import javax.faces.context.FacesContext; |
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import javax.servlet.RequestDispatcher; |
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import javax.servlet.ServletContext; |
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import javax.servlet.ServletException; |
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import javax.servlet.ServletRequest; |
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import javax.servlet.ServletResponse; |
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import javax.servlet.http.HttpServletRequest; |
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import javax.servlet.http.HttpServletResponse; |
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|
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import org.apache.myfaces.context.ReleaseableExternalContext; |
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import org.apache.myfaces.util.EnumerationIterator; |
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public final class ServletExternalContextImpl extends ExternalContext implements ReleaseableExternalContext |
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{ |
54 | 0 | private static final String INIT_PARAMETER_MAP_ATTRIBUTE = InitParameterMap.class.getName(); |
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|
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private ServletContext _servletContext; |
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private ServletRequest _servletRequest; |
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private ServletResponse _servletResponse; |
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private Map<String, Object> _applicationMap; |
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private Map<String, Object> _sessionMap; |
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private Map<String, Object> _requestMap; |
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private Map<String, String> _requestParameterMap; |
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private Map<String, String[]> _requestParameterValuesMap; |
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private Map<String, String> _requestHeaderMap; |
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private Map<String, String[]> _requestHeaderValuesMap; |
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private Map _requestCookieMap; |
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private Map<String, String> _initParameterMap; |
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private HttpServletRequest _httpServletRequest; |
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private String _requestServletPath; |
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private String _requestPathInfo; |
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|
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public ServletExternalContextImpl(final ServletContext servletContext, final ServletRequest servletRequest, |
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final ServletResponse servletResponse) |
74 | 0 | { |
75 | 0 | _servletContext = servletContext; |
76 | 0 | _servletRequest = servletRequest; |
77 | 0 | _servletResponse = servletResponse; |
78 | 0 | _applicationMap = null; |
79 | 0 | _sessionMap = null; |
80 | 0 | _requestMap = null; |
81 | 0 | _requestParameterMap = null; |
82 | 0 | _requestParameterValuesMap = null; |
83 | 0 | _requestHeaderMap = null; |
84 | 0 | _requestHeaderValuesMap = null; |
85 | 0 | _requestCookieMap = null; |
86 | 0 | _initParameterMap = null; |
87 | 0 | _httpServletRequest = isHttpServletRequest(servletRequest) ? (HttpServletRequest) servletRequest : null; |
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|
89 | 0 | if (_httpServletRequest != null) |
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{ |
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|
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|
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|
94 | 0 | _requestServletPath = _httpServletRequest.getServletPath(); |
95 | 0 | _requestPathInfo = _httpServletRequest.getPathInfo(); |
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} |
97 | 0 | } |
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|
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public void release() |
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{ |
101 | 0 | _servletContext = null; |
102 | 0 | _servletRequest = null; |
103 | 0 | _servletResponse = null; |
104 | 0 | _applicationMap = null; |
105 | 0 | _sessionMap = null; |
106 | 0 | _requestMap = null; |
107 | 0 | _requestParameterMap = null; |
108 | 0 | _requestParameterValuesMap = null; |
109 | 0 | _requestHeaderMap = null; |
110 | 0 | _requestHeaderValuesMap = null; |
111 | 0 | _requestCookieMap = null; |
112 | 0 | _initParameterMap = null; |
113 | 0 | _httpServletRequest = null; |
114 | 0 | } |
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|
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@Override |
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public Object getSession(boolean create) |
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{ |
119 | 0 | checkHttpServletRequest(); |
120 | 0 | return ((HttpServletRequest) _servletRequest).getSession(create); |
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} |
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|
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@Override |
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public Object getContext() |
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{ |
126 | 0 | return _servletContext; |
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} |
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|
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@Override |
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public Object getRequest() |
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{ |
132 | 0 | return _servletRequest; |
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} |
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|
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@Override |
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public Object getResponse() |
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{ |
138 | 0 | return _servletResponse; |
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} |
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|
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@Override |
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public String getResponseContentType() |
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{ |
144 | 0 | return _servletResponse.getContentType(); |
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} |
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|
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@Override |
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public Map<String, Object> getApplicationMap() |
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{ |
150 | 0 | if (_applicationMap == null) |
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{ |
152 | 0 | _applicationMap = new ApplicationMap(_servletContext); |
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} |
154 | 0 | return _applicationMap; |
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} |
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|
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@Override |
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public Map<String, Object> getSessionMap() |
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{ |
160 | 0 | if (_sessionMap == null) |
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{ |
162 | 0 | checkHttpServletRequest(); |
163 | 0 | _sessionMap = new SessionMap(_httpServletRequest); |
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} |
165 | 0 | return _sessionMap; |
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} |
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|
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@Override |
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public Map<String, Object> getRequestMap() |
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{ |
171 | 0 | if (_requestMap == null) |
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{ |
173 | 0 | _requestMap = new RequestMap(_servletRequest); |
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} |
175 | 0 | return _requestMap; |
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} |
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|
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@Override |
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public Map<String, String> getRequestParameterMap() |
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{ |
181 | 0 | if (_requestParameterMap == null) |
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{ |
183 | 0 | _requestParameterMap = new RequestParameterMap(_servletRequest); |
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} |
185 | 0 | return _requestParameterMap; |
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} |
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|
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@Override |
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public Map<String, String[]> getRequestParameterValuesMap() |
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{ |
191 | 0 | if (_requestParameterValuesMap == null) |
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{ |
193 | 0 | _requestParameterValuesMap = new RequestParameterValuesMap(_servletRequest); |
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} |
195 | 0 | return _requestParameterValuesMap; |
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} |
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|
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@Override |
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@SuppressWarnings("unchecked") |
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public Iterator<String> getRequestParameterNames() |
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{ |
202 | 0 | return new EnumerationIterator(_servletRequest.getParameterNames()); |
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} |
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|
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@Override |
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public Map<String, String> getRequestHeaderMap() |
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{ |
208 | 0 | if (_requestHeaderMap == null) |
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{ |
210 | 0 | checkHttpServletRequest(); |
211 | 0 | _requestHeaderMap = new RequestHeaderMap(_httpServletRequest); |
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} |
213 | 0 | return _requestHeaderMap; |
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} |
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|
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@Override |
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public Map<String, String[]> getRequestHeaderValuesMap() |
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{ |
219 | 0 | if (_requestHeaderValuesMap == null) |
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{ |
221 | 0 | checkHttpServletRequest(); |
222 | 0 | _requestHeaderValuesMap = new RequestHeaderValuesMap(_httpServletRequest); |
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} |
224 | 0 | return _requestHeaderValuesMap; |
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} |
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|
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@Override |
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@SuppressWarnings("unchecked") |
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public Map<String, Object> getRequestCookieMap() |
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{ |
231 | 0 | if (_requestCookieMap == null) |
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{ |
233 | 0 | checkHttpServletRequest(); |
234 | 0 | _requestCookieMap = new CookieMap(_httpServletRequest); |
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} |
236 | 0 | return _requestCookieMap; |
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} |
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|
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@Override |
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public Locale getRequestLocale() |
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{ |
242 | 0 | return _servletRequest.getLocale(); |
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} |
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|
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@Override |
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public String getRequestPathInfo() |
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{ |
248 | 0 | checkHttpServletRequest(); |
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|
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|
251 | 0 | return _requestPathInfo; |
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} |
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|
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@Override |
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public String getRequestContentType() |
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{ |
257 | 0 | return _servletRequest.getContentType(); |
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} |
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|
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@Override |
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public String getRequestContextPath() |
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{ |
263 | 0 | checkHttpServletRequest(); |
264 | 0 | return _httpServletRequest.getContextPath(); |
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} |
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|
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@Override |
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public String getInitParameter(final String s) |
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{ |
270 | 0 | return _servletContext.getInitParameter(s); |
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} |
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|
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@Override |
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@SuppressWarnings("unchecked") |
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public Map<String, String> getInitParameterMap() |
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{ |
277 | 0 | if (_initParameterMap == null) |
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{ |
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|
280 | 0 | if ((_initParameterMap = (Map<String, String>) _servletContext.getAttribute(INIT_PARAMETER_MAP_ATTRIBUTE)) == null) |
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{ |
282 | 0 | _initParameterMap = new InitParameterMap(_servletContext); |
283 | 0 | _servletContext.setAttribute(INIT_PARAMETER_MAP_ATTRIBUTE, _initParameterMap); |
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} |
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} |
286 | 0 | return _initParameterMap; |
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} |
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|
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@Override |
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@SuppressWarnings("unchecked") |
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public Set<String> getResourcePaths(final String path) |
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{ |
293 | 0 | checkNull(path, "path"); |
294 | 0 | return _servletContext.getResourcePaths(path); |
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} |
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|
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@Override |
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public InputStream getResourceAsStream(final String path) |
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{ |
300 | 0 | checkNull(path, "path"); |
301 | 0 | return _servletContext.getResourceAsStream(path); |
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} |
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|
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@Override |
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public String encodeActionURL(final String url) |
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{ |
307 | 0 | checkNull(url, "url"); |
308 | 0 | checkHttpServletRequest(); |
309 | 0 | return ((HttpServletResponse) _servletResponse).encodeURL(url); |
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} |
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|
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@Override |
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public String encodeResourceURL(final String url) |
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{ |
315 | 0 | checkNull(url, "url"); |
316 | 0 | checkHttpServletRequest(); |
317 | 0 | return ((HttpServletResponse) _servletResponse).encodeURL(url); |
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} |
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|
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@Override |
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public String encodeNamespace(final String s) |
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{ |
323 | 0 | return s; |
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} |
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|
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@Override |
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public void dispatch(final String requestURI) throws IOException, FacesException |
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{ |
329 | 0 | RequestDispatcher requestDispatcher = _servletRequest.getRequestDispatcher(requestURI); |
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|
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|
332 | 0 | if (requestDispatcher == null) |
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{ |
334 | 0 | ((HttpServletResponse) _servletResponse).sendError(HttpServletResponse.SC_NOT_FOUND); |
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|
336 | 0 | return; |
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} |
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|
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try |
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{ |
341 | 0 | requestDispatcher.forward(_servletRequest, _servletResponse); |
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} |
343 | 0 | catch (ServletException e) |
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{ |
345 | 0 | if (e.getMessage() != null) |
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{ |
347 | 0 | throw new FacesException(e.getMessage(), e); |
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} |
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|
350 | 0 | throw new FacesException(e); |
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|
352 | 0 | } |
353 | 0 | } |
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|
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@Override |
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public String getRequestServletPath() |
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{ |
358 | 0 | checkHttpServletRequest(); |
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|
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|
361 | 0 | return _requestServletPath; |
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} |
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|
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@Override |
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public String getAuthType() |
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{ |
367 | 0 | checkHttpServletRequest(); |
368 | 0 | return _httpServletRequest.getAuthType(); |
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} |
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|
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@Override |
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public String getRemoteUser() |
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{ |
374 | 0 | checkHttpServletRequest(); |
375 | 0 | return _httpServletRequest.getRemoteUser(); |
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} |
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|
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@Override |
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public boolean isUserInRole(final String role) |
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{ |
381 | 0 | checkNull(role, "role"); |
382 | 0 | checkHttpServletRequest(); |
383 | 0 | return _httpServletRequest.isUserInRole(role); |
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} |
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|
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@Override |
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public Principal getUserPrincipal() |
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{ |
389 | 0 | checkHttpServletRequest(); |
390 | 0 | return _httpServletRequest.getUserPrincipal(); |
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} |
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|
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@Override |
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public void log(final String message) |
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{ |
396 | 0 | checkNull(message, "message"); |
397 | 0 | _servletContext.log(message); |
398 | 0 | } |
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|
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@Override |
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public void log(final String message, final Throwable exception) |
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{ |
403 | 0 | checkNull(message, "message"); |
404 | 0 | checkNull(exception, "exception"); |
405 | 0 | _servletContext.log(message, exception); |
406 | 0 | } |
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|
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@Override |
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public void redirect(final String url) throws IOException |
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{ |
411 | 0 | if (_servletResponse instanceof HttpServletResponse) |
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{ |
413 | 0 | ((HttpServletResponse) _servletResponse).sendRedirect(url); |
414 | 0 | FacesContext.getCurrentInstance().responseComplete(); |
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} |
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else |
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{ |
418 | 0 | throw new IllegalArgumentException("Only HttpServletResponse supported"); |
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} |
420 | 0 | } |
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|
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@SuppressWarnings("unchecked") |
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public Iterator<Locale> getRequestLocales() |
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{ |
425 | 0 | checkHttpServletRequest(); |
426 | 0 | return new EnumerationIterator(_httpServletRequest.getLocales()); |
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} |
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|
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@Override |
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public URL getResource(final String path) throws MalformedURLException |
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{ |
432 | 0 | checkNull(path, "path"); |
433 | 0 | return _servletContext.getResource(path); |
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} |
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|
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|
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|
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@Override |
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public void setRequest(final java.lang.Object request) |
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{ |
443 | 0 | this._servletRequest = (ServletRequest) request; |
444 | 0 | this._httpServletRequest = isHttpServletRequest(_servletRequest) ? (HttpServletRequest) _servletRequest : null; |
445 | 0 | this._httpServletRequest = isHttpServletRequest(_servletRequest) ? (HttpServletRequest) _servletRequest : null; |
446 | 0 | } |
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|
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|
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|
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|
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|
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|
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@Override |
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public void setRequestCharacterEncoding(final java.lang.String encoding) throws java.io.UnsupportedEncodingException |
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{ |
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|
457 | 0 | this._servletRequest.setCharacterEncoding(encoding); |
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|
459 | 0 | } |
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|
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|
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|
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|
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@Override |
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public String getRequestCharacterEncoding() |
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{ |
467 | 0 | return _servletRequest.getCharacterEncoding(); |
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} |
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|
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|
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|
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|
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@Override |
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public String getResponseCharacterEncoding() |
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{ |
476 | 0 | return _servletResponse.getCharacterEncoding(); |
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} |
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|
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|
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|
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|
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|
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@Override |
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public void setResponse(final java.lang.Object response) |
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{ |
486 | 0 | this._servletResponse = (ServletResponse) response; |
487 | 0 | } |
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|
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|
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|
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|
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|
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@Override |
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public void setResponseCharacterEncoding(final java.lang.String encoding) |
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{ |
496 | 0 | this._servletResponse.setCharacterEncoding(encoding); |
497 | 0 | } |
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|
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private void checkNull(final Object o, final String param) |
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{ |
501 | 0 | if (o == null) |
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{ |
503 | 0 | throw new NullPointerException(param + " can not be null."); |
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} |
505 | 0 | } |
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|
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private void checkHttpServletRequest() |
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{ |
509 | 0 | if (_httpServletRequest == null) |
510 | |
{ |
511 | 0 | throw new UnsupportedOperationException("Only HttpServletRequest supported"); |
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} |
513 | 0 | } |
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|
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private boolean isHttpServletRequest(final ServletRequest servletRequest) |
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{ |
517 | 0 | return servletRequest instanceof HttpServletRequest; |
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} |
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|
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} |