Glassfish example source code file (SSIExternalResolver.java)

This example Glassfish source code file (SSIExternalResolver.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Glassfish tags/keywords

date, date, io, ioexception, ioexception, ssiexternalresolver, ssiexternalresolver, string, string, throwable, util

The Glassfish SSIExternalResolver.java source code

/*
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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
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 * Copyright 2004 The Apache Software Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
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package org.apache.catalina.ssi;


import java.io.IOException;
import java.util.Collection;
import java.util.Date;
/**
 * Interface used by SSIMediator to talk to the 'outside world' ( usually a
 * servlet )
 * 
 * @author Dan Sandberg
 * @version $Revision: 1.4 $, $Date: 2007/05/05 05:32:19 $
 */
public interface SSIExternalResolver {
    /**
     * Adds any external variables to the variableNames collection.
     * 
     * @param variableNames
     *            the collection to add to
     */
    public void addVariableNames(Collection<String> variableNames);


    public String getVariableValue(String name);


    /**
     * Set the named variable to the specified value. If value is null, then
     * the variable will be removed ( ie. a call to getVariableValue will
     * return null )
     * 
     * @param name
     *            of the variable
     * @param value
     *            of the variable
     */
    public void setVariableValue(String name, String value);


    /**
     * Returns the current date. This is useful for putting the SSI stuff in a
     * regression test. Since you can make the current date a constant, it
     * makes testing easier since the output won't change.
     * 
     * @return the data
     */
    public Date getCurrentDate();


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


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


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


    public void log(String message, Throwable throwable);
}