org.apache.catalina.ssi

## Class SSIMediator

- java.lang.Object
- - org.apache.catalina.ssi.SSIMediator

-     public class SSIMediator
      extends Object

  Allows the different SSICommand implementations to share data/talk to each other
  Author:
    Bip Thelin, Amy Roh, Paul Speed, Dan Sandberg, David Becker

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected String` | `className`
    `protected org.apache.catalina.ssi.SSIConditionalState` | `conditionalState`
    `protected String` | `configErrMsg`
    `protected String` | `configSizeFmt`
    `protected String` | `configTimeFmt`
    `protected static String` | `DEFAULT_CONFIG_ERR_MSG`
    `protected static String` | `DEFAULT_CONFIG_SIZE_FMT`
    `protected static String` | `DEFAULT_CONFIG_TIME_FMT`
    `protected static String` | `ENCODING_ENTITY`
    `protected static String` | `ENCODING_NONE`
    `protected static String` | `ENCODING_URL`
    `protected long` | `lastModifiedDate`
    `protected SSIExternalResolver` | `ssiExternalResolver`
    `protected Strftime` | `strftime`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `SSIMediator(SSIExternalResolver ssiExternalResolver, long lastModifiedDate)`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected String` | `encode(String value, String encoding)`
    `protected String` | `formatDate(Date date, TimeZone timeZone)`
    `org.apache.catalina.ssi.SSIConditionalState` | `getConditionalState()`
    `String` | `getConfigErrMsg()`
    `String` | `getConfigSizeFmt()`
    `String` | `getConfigTimeFmt()`
    `long` | `getFileLastModified(String path, boolean virtual)`
    `long` | `getFileSize(String path, boolean virtual)`
    `String` | `getFileText(String path, boolean virtual)`
    `Collection<String>` | `getVariableNames()`
    `String` | `getVariableValue(String variableName)`
    `String` | `getVariableValue(String variableName, String encoding)`
    `protected boolean` | `isNameReserved(String name)`
    `void` | `log(String message)`
    `void` | `log(String message, Throwable throwable)`
    `void` | `setConfigErrMsg(String configErrMsg)`
    `void` | `setConfigSizeFmt(String configSizeFmt)`
    `void` | `setConfigTimeFmt(String configTimeFmt)`
    `void` | `setConfigTimeFmt(String configTimeFmt, boolean fromConstructor)`
    `protected void` | `setDateVariables(boolean fromConstructor)`
    `void` | `setVariableValue(String variableName, String variableValue)`
    `String` | `substituteVariables(String val)` Applies variable substitution to the specified String and returns the new resolved string.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Field Detail

    - #### ENCODING_NONE

          protected static final String ENCODING_NONE

      See Also:
        Constant Field Values

    - #### ENCODING_ENTITY

          protected static final String ENCODING_ENTITY

      See Also:
        Constant Field Values

    - #### ENCODING_URL

          protected static final String ENCODING_URL

      See Also:
        Constant Field Values

    - #### DEFAULT_CONFIG_ERR_MSG

          protected static final String DEFAULT_CONFIG_ERR_MSG

      See Also:
        Constant Field Values

    - #### DEFAULT_CONFIG_TIME_FMT

          protected static final String DEFAULT_CONFIG_TIME_FMT

      See Also:
        Constant Field Values

    - #### DEFAULT_CONFIG_SIZE_FMT

          protected static final String DEFAULT_CONFIG_SIZE_FMT

      See Also:
        Constant Field Values

    - #### configErrMsg

          protected String configErrMsg

    - #### configTimeFmt

          protected String configTimeFmt

    - #### configSizeFmt

          protected String configSizeFmt

    - #### className

          protected final String className

    - #### ssiExternalResolver

          protected final SSIExternalResolver ssiExternalResolver

    - #### lastModifiedDate

          protected final long lastModifiedDate

    - #### strftime

          protected Strftime strftime

    - #### conditionalState

          protected final org.apache.catalina.ssi.SSIConditionalState conditionalState

  - ### Constructor Detail

    - #### SSIMediator

          public SSIMediator(SSIExternalResolver ssiExternalResolver,
                     long lastModifiedDate)

  - ### Method Detail

    - #### setConfigErrMsg

          public void setConfigErrMsg(String configErrMsg)

    - #### setConfigTimeFmt

          public void setConfigTimeFmt(String configTimeFmt)

    - #### setConfigTimeFmt

          public void setConfigTimeFmt(String configTimeFmt,
                              boolean fromConstructor)

    - #### setConfigSizeFmt

          public void setConfigSizeFmt(String configSizeFmt)

    - #### getConfigErrMsg

          public String getConfigErrMsg()

    - #### getConfigTimeFmt

          public String getConfigTimeFmt()

    - #### getConfigSizeFmt

          public String getConfigSizeFmt()

    - #### getConditionalState

          public org.apache.catalina.ssi.SSIConditionalState getConditionalState()

    - #### getVariableNames

          public Collection<String> getVariableNames()

    - #### getFileSize

          public long getFileSize(String path,
                         boolean virtual)
                           throws IOException

      Throws:
        `IOException`

    - #### getFileLastModified

          public long getFileLastModified(String path,
                                 boolean virtual)
                                   throws IOException

      Throws:
        `IOException`

    - #### getFileText

          public String getFileText(String path,
                           boolean virtual)
                             throws IOException

      Throws:
        `IOException`

    - #### isNameReserved

          protected boolean isNameReserved(String name)

    - #### getVariableValue

          public String getVariableValue(String variableName)

    - #### setVariableValue

          public void setVariableValue(String variableName,
                              String variableValue)

    - #### getVariableValue

          public String getVariableValue(String variableName,
                                String encoding)

    - #### substituteVariables

          public String substituteVariables(String val)

      Applies variable substitution to the specified String and returns the new resolved string.
      Parameters:
        `val` - The value which should be checked
      Returns:
        the value after variable substitution

    - #### formatDate

          protected String formatDate(Date date,
                          TimeZone timeZone)

    - #### encode

          protected String encode(String value,
                      String encoding)

    - #### log

          public void log(String message)

    - #### log

          public void log(String message,
                 Throwable throwable)

    - #### setDateVariables

          protected void setDateVariables(boolean fromConstructor)

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