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概要: 内部クラス | フィールド | コンストラクタ | メソッド | 詳細: フィールド | コンストラクタ | メソッド |
java.lang.Object | +--org.apache.catalina.core.ApplicationContext
Standard implementation of ServletContext
that represents
a web application's execution environment. An instance of this class is
associated with each instance of StandardContext
.
内部クラスの概要 | |
protected class |
ApplicationContext.PrivilegedGetRequestDispatcher
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protected class |
ApplicationContext.PrivilegedGetResource
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protected class |
ApplicationContext.PrivilegedGetResourcePaths
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protected class |
ApplicationContext.PrivilegedLogException
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protected class |
ApplicationContext.PrivilegedLogMessage
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protected class |
ApplicationContext.PrivilegedLogThrowable
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コンストラクタの概要 | |
ApplicationContext(java.lang.String basePath,
StandardContext context)
Construct a new instance of this class, associated with the specified Context instance. |
メソッドの概要 | |
void |
clearAttributes()
Clear all application-created attributes. |
java.lang.Object |
getAttribute(java.lang.String name)
Return the value of the specified context attribute, if any; otherwise return null . |
java.util.Enumeration |
getAttributeNames()
Return an enumeration of the names of the context attributes associated with this context. |
javax.servlet.ServletContext |
getContext(java.lang.String uri)
Return a ServletContext object that corresponds to a
specified URI on the server. |
java.lang.String |
getInitParameter(java.lang.String name)
Return the value of the specified initialization parameter, or null if this parameter does not exist. |
java.util.Enumeration |
getInitParameterNames()
Return the names of the context's initialization parameters, or an empty enumeration if the context has no initialization parameters. |
static java.lang.String |
getJNDIUri(java.lang.String hostName,
java.lang.String path)
Get full path, based on the host name and the context path. |
int |
getMajorVersion()
Return the major version of the Java Servlet API that we implement. |
java.lang.String |
getMimeType(java.lang.String file)
Return the MIME type of the specified file, or null if
the MIME type cannot be determined. |
int |
getMinorVersion()
Return the minor version of the Java Servlet API that we implement. |
javax.servlet.RequestDispatcher |
getNamedDispatcher(java.lang.String name)
Return a RequestDispatcher object that acts as a
wrapper for the named servlet. |
java.lang.String |
getRealPath(java.lang.String path)
Return the real path for a given virtual path, if possible; otherwise return null . |
javax.servlet.RequestDispatcher |
getRequestDispatcher(java.lang.String path)
Return a RequestDispatcher instance that acts as a
wrapper for the resource at the given path. |
java.net.URL |
getResource(java.lang.String path)
Return the URL to the resource that is mapped to a specified path. |
java.io.InputStream |
getResourceAsStream(java.lang.String path)
Return the requested resource as an InputStream . |
java.util.Set |
getResourcePaths(java.lang.String path)
Return a Set containing the resource paths of resources member of the specified collection. |
javax.naming.directory.DirContext |
getResources()
Return the resources object that is mapped to a specified path. |
java.lang.String |
getServerInfo()
Return the name and version of the servlet container. |
javax.servlet.Servlet |
getServlet(java.lang.String name)
推奨されていません。 As of Java Servlet API 2.1, with no direct replacement. |
java.lang.String |
getServletContextName()
Return the display name of this web application. |
java.util.Enumeration |
getServletNames()
推奨されていません。 As of Java Servlet API 2.1, with no direct replacement. |
java.util.Enumeration |
getServlets()
推奨されていません。 As of Java Servlet API 2.1, with no direct replacement. |
void |
log(java.lang.Exception exception,
java.lang.String message)
推奨されていません。 As of Java Servlet API 2.1, use log(String, Throwable) instead |
void |
log(java.lang.String message)
Writes the specified message to a servlet log file. |
void |
log(java.lang.String message,
java.lang.Throwable throwable)
Writes the specified message and exception to a servlet log file. |
void |
removeAttribute(java.lang.String name)
Remove the context attribute with the specified name, if any. |
void |
setAttribute(java.lang.String name,
java.lang.Object value)
Bind the specified value with the specified context attribute name, replacing any existing value for that name. |
void |
setAttributeReadOnly(java.lang.String name)
Set an attribute as read only. |
クラス java.lang.Object から継承したメソッド |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
コンストラクタの詳細 |
public ApplicationContext(java.lang.String basePath, StandardContext context)
context
- The associated Context instanceメソッドの詳細 |
public void clearAttributes()
public javax.naming.directory.DirContext getResources()
public void setAttributeReadOnly(java.lang.String name)
public java.lang.Object getAttribute(java.lang.String name)
null
.javax.servlet.ServletContext
内の getAttribute
name
- Name of the context attribute to returnpublic java.util.Enumeration getAttributeNames()
javax.servlet.ServletContext
内の getAttributeNames
public javax.servlet.ServletContext getContext(java.lang.String uri)
ServletContext
object that corresponds to a
specified URI on the server. This method allows servlets to gain
access to the context for various parts of the server, and as needed
obtain RequestDispatcher
objects or resources from the
context. The given path must be absolute (beginning with a "/"),
and is interpreted based on our virtual host's document root.javax.servlet.ServletContext
内の getContext
uri
- Absolute URI of a resource on the serverpublic java.lang.String getInitParameter(java.lang.String name)
null
if this parameter does not exist.javax.servlet.ServletContext
内の getInitParameter
name
- Name of the initialization parameter to retrievepublic java.util.Enumeration getInitParameterNames()
javax.servlet.ServletContext
内の getInitParameterNames
public int getMajorVersion()
javax.servlet.ServletContext
内の getMajorVersion
public int getMinorVersion()
javax.servlet.ServletContext
内の getMinorVersion
public java.lang.String getMimeType(java.lang.String file)
null
if
the MIME type cannot be determined.javax.servlet.ServletContext
内の getMimeType
file
- Filename for which to identify a MIME typepublic javax.servlet.RequestDispatcher getNamedDispatcher(java.lang.String name)
RequestDispatcher
object that acts as a
wrapper for the named servlet.javax.servlet.ServletContext
内の getNamedDispatcher
name
- Name of the servlet for which a dispatcher is requestedpublic java.lang.String getRealPath(java.lang.String path)
null
.javax.servlet.ServletContext
内の getRealPath
path
- The path to the desired resourcepublic javax.servlet.RequestDispatcher getRequestDispatcher(java.lang.String path)
RequestDispatcher
instance that acts as a
wrapper for the resource at the given path. The path must begin
with a "/" and is interpreted as relative to the current context root.javax.servlet.ServletContext
内の getRequestDispatcher
path
- The path to the desired resource.public java.net.URL getResource(java.lang.String path) throws java.net.MalformedURLException
javax.servlet.ServletContext
内の getResource
path
- The path to the desired resourcejava.net.MalformedURLException
- if the path is not given
in the correct formpublic java.io.InputStream getResourceAsStream(java.lang.String path)
InputStream
. The
path must be specified according to the rules described under
getResource
. If no such resource can be identified,
return null
.javax.servlet.ServletContext
内の getResourceAsStream
path
- The path to the desired resource.public java.util.Set getResourcePaths(java.lang.String path)
javax.servlet.ServletContext
内の getResourcePaths
path
- Collection pathpublic java.lang.String getServerInfo()
javax.servlet.ServletContext
内の getServerInfo
public javax.servlet.Servlet getServlet(java.lang.String name)
javax.servlet.ServletContext
内の getServlet
public java.lang.String getServletContextName()
javax.servlet.ServletContext
内の getServletContextName
public java.util.Enumeration getServletNames()
javax.servlet.ServletContext
内の getServletNames
public java.util.Enumeration getServlets()
javax.servlet.ServletContext
内の getServlets
public void log(java.lang.String message)
javax.servlet.ServletContext
内の log
message
- Message to be writtenpublic void log(java.lang.Exception exception, java.lang.String message)
log(String, Throwable)
instead
javax.servlet.ServletContext
内の log
exception
- Exception to be reportedmessage
- Message to be writtenpublic void log(java.lang.String message, java.lang.Throwable throwable)
javax.servlet.ServletContext
内の log
message
- Message to be writtenthrowable
- Exception to be reportedpublic void removeAttribute(java.lang.String name)
javax.servlet.ServletContext
内の removeAttribute
name
- Name of the context attribute to be removedpublic void setAttribute(java.lang.String name, java.lang.Object value)
javax.servlet.ServletContext
内の setAttribute
name
- Attribute name to be boundvalue
- New attribute value to be boundpublic static java.lang.String getJNDIUri(java.lang.String hostName, java.lang.String path)
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前のクラス 次のクラス | フレームあり フレームなし | ||||||||
概要: 内部クラス | フィールド | コンストラクタ | メソッド | 詳細: フィールド | コンストラクタ | メソッド |