|
|||||||||||||||||||
| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| FilterConfigWrapper.java | 0% | 0% | 0% | 0% |
|
||||||||||||||
| 1 |
/*
|
|
| 2 |
* ====================================================================
|
|
| 3 |
*
|
|
| 4 |
* The Apache Software License, Version 1.1
|
|
| 5 |
*
|
|
| 6 |
* Copyright (c) 2001-2003 The Apache Software Foundation. All rights
|
|
| 7 |
* reserved.
|
|
| 8 |
*
|
|
| 9 |
* Redistribution and use in source and binary forms, with or without
|
|
| 10 |
* modification, are permitted provided that the following conditions
|
|
| 11 |
* are met:
|
|
| 12 |
*
|
|
| 13 |
* 1. Redistributions of source code must retain the above copyright
|
|
| 14 |
* notice, this list of conditions and the following disclaimer.
|
|
| 15 |
*
|
|
| 16 |
* 2. Redistributions in binary form must reproduce the above copyright
|
|
| 17 |
* notice, this list of conditions and the following disclaimer in
|
|
| 18 |
* the documentation and/or other materials provided with the
|
|
| 19 |
* distribution.
|
|
| 20 |
*
|
|
| 21 |
* 3. The end-user documentation included with the redistribution, if
|
|
| 22 |
* any, must include the following acknowlegement:
|
|
| 23 |
* "This product includes software developed by the
|
|
| 24 |
* Apache Software Foundation (http://www.apache.org/)."
|
|
| 25 |
* Alternately, this acknowlegement may appear in the software itself,
|
|
| 26 |
* if and wherever such third-party acknowlegements normally appear.
|
|
| 27 |
*
|
|
| 28 |
* 4. The names "The Jakarta Project", "Cactus" and "Apache Software
|
|
| 29 |
* Foundation" must not be used to endorse or promote products
|
|
| 30 |
* derived from this software without prior written permission. For
|
|
| 31 |
* written permission, please contact apache@apache.org.
|
|
| 32 |
*
|
|
| 33 |
* 5. Products derived from this software may not be called "Apache"
|
|
| 34 |
* nor may "Apache" appear in their names without prior written
|
|
| 35 |
* permission of the Apache Group.
|
|
| 36 |
*
|
|
| 37 |
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
|
|
| 38 |
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
| 39 |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
| 40 |
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
|
|
| 41 |
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
| 42 |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
| 43 |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
|
| 44 |
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
| 45 |
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
| 46 |
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
|
| 47 |
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
| 48 |
* SUCH DAMAGE.
|
|
| 49 |
* ====================================================================
|
|
| 50 |
*
|
|
| 51 |
* This software consists of voluntary contributions made by many
|
|
| 52 |
* individuals on behalf of the Apache Software Foundation. For more
|
|
| 53 |
* information on the Apache Software Foundation, please see
|
|
| 54 |
* <http://www.apache.org/>.
|
|
| 55 |
*
|
|
| 56 |
*/
|
|
| 57 |
package org.apache.cactus.server;
|
|
| 58 |
|
|
| 59 |
import java.util.Enumeration;
|
|
| 60 |
import java.util.Hashtable;
|
|
| 61 |
import java.util.Vector;
|
|
| 62 |
|
|
| 63 |
import javax.servlet.FilterConfig;
|
|
| 64 |
import javax.servlet.ServletContext;
|
|
| 65 |
|
|
| 66 |
/**
|
|
| 67 |
* Wrapper around <code>FilterConfig</code> which overrides the
|
|
| 68 |
* <code>getServletContext()</code> method to return our own wrapper around
|
|
| 69 |
* <code>ServletContext</code>.
|
|
| 70 |
*
|
|
| 71 |
* @author <a href="mailto:vmassol@apache.org">Vincent Massol</a>
|
|
| 72 |
*
|
|
| 73 |
* @version $Id: FilterConfigWrapper.java,v 1.7 2003/05/26 11:43:46 cmlenz Exp $
|
|
| 74 |
* @see ServletContext
|
|
| 75 |
*/
|
|
| 76 |
public class FilterConfigWrapper implements FilterConfig |
|
| 77 |
{
|
|
| 78 |
/**
|
|
| 79 |
* The original filter config object
|
|
| 80 |
*/
|
|
| 81 |
private FilterConfig originalConfig;
|
|
| 82 |
|
|
| 83 |
/**
|
|
| 84 |
* List of parameters set using the <code>setInitParameter()</code> method.
|
|
| 85 |
*/
|
|
| 86 |
private Hashtable initParameters;
|
|
| 87 |
|
|
| 88 |
/**
|
|
| 89 |
* Simulated name of the filter
|
|
| 90 |
*/
|
|
| 91 |
private String filterName;
|
|
| 92 |
|
|
| 93 |
/**
|
|
| 94 |
* @param theOriginalConfig the original filter config object
|
|
| 95 |
*/
|
|
| 96 | 0 |
public FilterConfigWrapper(FilterConfig theOriginalConfig)
|
| 97 |
{
|
|
| 98 | 0 |
this.originalConfig = theOriginalConfig;
|
| 99 | 0 |
this.initParameters = new Hashtable(); |
| 100 |
} |
|
| 101 |
|
|
| 102 |
/**
|
|
| 103 |
* Sets a parameter as if it were set in the <code>web.xml</code> file.
|
|
| 104 |
*
|
|
| 105 |
* @param theName the parameter's name
|
|
| 106 |
* @param theValue the parameter's value
|
|
| 107 |
*/
|
|
| 108 | 0 |
public void setInitParameter(String theName, String theValue) |
| 109 |
{
|
|
| 110 | 0 |
this.initParameters.put(theName, theValue);
|
| 111 |
} |
|
| 112 |
|
|
| 113 |
/**
|
|
| 114 |
* Sets the filter name. That will be the value returned by the
|
|
| 115 |
* <code>getFilterName()</code> method.
|
|
| 116 |
*
|
|
| 117 |
* @param theFilterName the filter name
|
|
| 118 |
*/
|
|
| 119 | 0 |
public void setFilterName(String theFilterName) |
| 120 |
{
|
|
| 121 | 0 |
this.filterName = theFilterName;
|
| 122 |
} |
|
| 123 |
|
|
| 124 |
//--Overridden methods ----------------------------------------------------
|
|
| 125 |
|
|
| 126 |
/**
|
|
| 127 |
* @return the simulated filter's name if defined or the redirector
|
|
| 128 |
* filter's name
|
|
| 129 |
*/
|
|
| 130 | 0 |
public String getFilterName()
|
| 131 |
{
|
|
| 132 | 0 |
if (this.filterName != null) |
| 133 |
{
|
|
| 134 | 0 |
return this.filterName; |
| 135 |
} |
|
| 136 |
|
|
| 137 | 0 |
return this.originalConfig.getFilterName(); |
| 138 |
} |
|
| 139 |
|
|
| 140 |
/**
|
|
| 141 |
* @return our own wrapped servlet context object
|
|
| 142 |
*/
|
|
| 143 | 0 |
public ServletContext getServletContext()
|
| 144 |
{
|
|
| 145 | 0 |
return new ServletContextWrapper( |
| 146 |
this.originalConfig.getServletContext());
|
|
| 147 |
} |
|
| 148 |
|
|
| 149 |
/**
|
|
| 150 |
* Return the union of the parameters defined in the Redirector
|
|
| 151 |
* <code>web.xml</code> file and the one set using the
|
|
| 152 |
* <code>setInitParameter()</code> method. The parameters with the same
|
|
| 153 |
* name (and same case) are only returned once.
|
|
| 154 |
*
|
|
| 155 |
* @return the init parameters
|
|
| 156 |
*/
|
|
| 157 | 0 |
public Enumeration getInitParameterNames()
|
| 158 |
{
|
|
| 159 | 0 |
Vector names = new Vector();
|
| 160 |
|
|
| 161 |
// Add parameters that were added using setInitParameter()
|
|
| 162 | 0 |
Enumeration enum = this.initParameters.keys();
|
| 163 |
|
|
| 164 | 0 |
while (enum.hasMoreElements())
|
| 165 |
{
|
|
| 166 | 0 |
String value = (String) enum.nextElement(); |
| 167 |
|
|
| 168 | 0 |
names.add(value); |
| 169 |
} |
|
| 170 |
|
|
| 171 |
// Add parameters from web.xml
|
|
| 172 | 0 |
enum = this.originalConfig.getInitParameterNames();
|
| 173 |
|
|
| 174 | 0 |
while (enum.hasMoreElements())
|
| 175 |
{
|
|
| 176 | 0 |
String value = (String) enum.nextElement(); |
| 177 |
|
|
| 178 | 0 |
if (!names.contains(value))
|
| 179 |
{
|
|
| 180 | 0 |
names.add(value); |
| 181 |
} |
|
| 182 |
} |
|
| 183 |
|
|
| 184 | 0 |
return names.elements();
|
| 185 |
} |
|
| 186 |
|
|
| 187 |
/**
|
|
| 188 |
* @param theName the name of the parameter's value to return
|
|
| 189 |
* @return the value of the parameter, looking for it first in the list of
|
|
| 190 |
* parameters set using the <code>setInitParameter()</code> method
|
|
| 191 |
* and then in those set in <code>web.xml</code>.
|
|
| 192 |
*/
|
|
| 193 | 0 |
public String getInitParameter(String theName)
|
| 194 |
{
|
|
| 195 |
// Look first in the list of parameters set using the
|
|
| 196 |
// setInitParameter() method.
|
|
| 197 | 0 |
String value = (String) this.initParameters.get(theName);
|
| 198 |
|
|
| 199 | 0 |
if (value == null) |
| 200 |
{
|
|
| 201 | 0 |
value = this.originalConfig.getInitParameter(theName);
|
| 202 |
} |
|
| 203 |
|
|
| 204 | 0 |
return value;
|
| 205 |
} |
|
| 206 |
} |
|
| 207 |
|
|
||||||||||