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## php.java.script
Class PhpSimpleHttpScriptContext

    java.lang.Object
      javax.script.SimpleScriptContext
          php.java.script.PhpSimpleHttpScriptContext

All Implemented Interfaces:
  ScriptContext, IContext, Invocable, IPhpScriptContext

    public class PhpSimpleHttpScriptContext

extends SimpleScriptContext
implements IContext, IPhpScriptContext

A simple ScriptContext which can be used in servlet environments.

Author:
  jostb

Field Summary
`static int` | `APPLICATION_SCOPE` Integer value for the level of APPLICATION_SCOPE
`static int` | `REQUEST_SCOPE` Integer value for the level of SCRIPT_SCOPE
`static int` | `SESSION_SCOPE` Integer value for the level of SESSION_SCOPE

Fields inherited from interface javax.script.ScriptContext
`ENGINE_SCOPE, GLOBAL_SCOPE`

Constructor Summary
`PhpSimpleHttpScriptContext()`

Method Summary
`boolean` | `call(PhpProcedureProxy kont)` Call the java continuation with the current continuation `kont` as its argument.
`java.lang.Object` | `getAttribute(java.lang.String name)` Retrieves the value for getAttribute(String, int) for the lowest scope in which it returns a non-null value.
`java.lang.Object` | `getAttribute(java.lang.String key, int scope)` Retrieves the value associated with specified name in the specified level of scope.
`javax.servlet.ServletContext` | `getContext()` Get the ServletContext
`HttpProxy` | `getContinuation()` Get the php continuation
`javax.servlet.http.HttpServletRequest` | `getRequest()` Get the HttpServletRequest
`javax.servlet.http.HttpServletResponse` | `getResponse()` Get the servlet response
`java.io.Writer` | `getWriter()` Retrieves an instance of java.io.Writer which can be used by scripts to display their output.
`void` | `initialize(javax.servlet.ServletContext ctx, javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res, PhpScriptWriter writer)` Initialize the context.
`void` | `setAttribute(java.lang.String key, java.lang.Object value, int scope)` Sets an attribute specified by the name in specified level of scope.
`void` | `setContinuation(HttpProxy kont)` Set the php continuation
`void` | `setWriter(java.io.Writer writer)` Set the Writer

Methods inherited from class javax.script.SimpleScriptContext
`getAttributesScope, getBindings, removeAttribute, setBindings`

Methods inherited from class java.lang.Object
`equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### REQUEST_SCOPE

    public static final int REQUEST_SCOPE

  Integer value for the level of SCRIPT_SCOPE

  See Also:
    Constant Field Values

### SESSION_SCOPE

    public static final int SESSION_SCOPE

  Integer value for the level of SESSION_SCOPE

  See Also:
    Constant Field Values

### APPLICATION_SCOPE

    public static final int APPLICATION_SCOPE

  Integer value for the level of APPLICATION_SCOPE

  See Also:
    Constant Field Values

Constructor Detail

### PhpSimpleHttpScriptContext

    public PhpSimpleHttpScriptContext()

Method Detail

### initialize

    public void initialize(javax.servlet.ServletContext ctx,
                           javax.servlet.http.HttpServletRequest req,
                           javax.servlet.http.HttpServletResponse res,
                           PhpScriptWriter writer)
                    throws javax.servlet.ServletException

  Initialize the context.

  Parameters:
    `ctx` - The ServletContext
    `req` - The HttpServletRequest
    `res` - The HttpServletResponse
    `writer` - The PhpScriptWriter
  Throws:
    `javax.servlet.ServletException`

### getAttribute

    public java.lang.Object getAttribute(java.lang.String key,
                                         int scope)

  Description copied from class: `SimpleScriptContext`
  Retrieves the value associated with specified name in the specified level of scope. Returns null if no value is associated with specified key in specified level of scope.

  Specified by:
    `getAttribute` in interface `ScriptContext`
  Specified by:
    `getAttribute` in interface `IContext`
  Overrides:
    `getAttribute` in class `SimpleScriptContext`
  Parameters:
    `key` - the name of the attribute
    `scope` - the level of scope
  Returns:
    the value value associated with the specified name in specified level of scope

### getAttribute

    public java.lang.Object getAttribute(java.lang.String name)
                                  throws java.lang.IllegalArgumentException

  Description copied from class: `SimpleScriptContext`
  Retrieves the value for getAttribute(String, int) for the lowest scope in which it returns a non-null value.

  Specified by:
    `getAttribute` in interface `ScriptContext`
  Specified by:
    `getAttribute` in interface `IContext`
  Overrides:
    `getAttribute` in class `SimpleScriptContext`
  Parameters:
    `name` - the name of the attribute
  Returns:
    the value of the attribute
  Throws:
    `java.lang.IllegalArgumentException` - if the name is null

### setAttribute

    public void setAttribute(java.lang.String key,
                             java.lang.Object value,
                             int scope)
                      throws java.lang.IllegalArgumentException

  Description copied from class: `SimpleScriptContext`
  Sets an attribute specified by the name in specified level of scope.

  Specified by:
    `setAttribute` in interface `ScriptContext`
  Specified by:
    `setAttribute` in interface `IContext`
  Overrides:
    `setAttribute` in class `SimpleScriptContext`
  Parameters:
    `key` - the name of the attribute
    `value` - the value of the attribute
    `scope` - the level of the scope
  Throws:
    `java.lang.IllegalArgumentException` - if the name is null or the scope is invalid

### getWriter

    public java.io.Writer getWriter()

  Description copied from class: `SimpleScriptContext`
  Retrieves an instance of java.io.Writer which can be used by scripts to display their output.

  Specified by:
    `getWriter` in interface `ScriptContext`
  Specified by:
    `getWriter` in interface `IContext`
  Specified by:
    `getWriter` in interface `IPhpScriptContext`
  Overrides:
    `getWriter` in class `SimpleScriptContext`
  Returns:
    an instance of java.io.Writer

### getResponse

    public javax.servlet.http.HttpServletResponse getResponse()

  Get the servlet response

  Returns:
    The HttpServletResponse

### getRequest

    public javax.servlet.http.HttpServletRequest getRequest()

  Get the HttpServletRequest

  Returns:
    The HttpServletRequest

### getContext

    public javax.servlet.ServletContext getContext()

  Get the ServletContext

  Returns:
    The current ServletContext

### setContinuation

    public void setContinuation(HttpProxy kont)

  Description copied from interface: `IPhpScriptContext`
  Set the php continuation

  Specified by:
    `setContinuation` in interface `IPhpScriptContext`
  Parameters:
    `kont` - The continuation.

### call

    public boolean call(PhpProcedureProxy kont)
                 throws java.lang.Exception

  Description copied from interface: `Invocable`
  Call the java continuation with the current continuation `kont` as its argument.

  Specified by:
    `call` in interface `Invocable`
  Parameters:
    `kont` - The continuation.
  Returns:
    True on success, false otherwise.
  Throws:
    `java.lang.Exception`

### setWriter

    public void setWriter(java.io.Writer writer)

  Description copied from interface: `IPhpScriptContext`
  Set the Writer

  Specified by:
    `setWriter` in interface `IPhpScriptContext`
  Parameters:
    `writer` - The writer

### getContinuation

    public HttpProxy getContinuation()

  Description copied from interface: `IPhpScriptContext`
  Get the php continuation

  Specified by:
    `getContinuation` in interface `IPhpScriptContext`
  Returns:
    The HttpProxy

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