uk.ac.ed.ph.snuggletex.utilities.SimpleStylesheetCache Maven / Gradle / Ivy

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/* $Id: SimpleStylesheetCache.java 525 2010-01-05 14:07:36Z davemckain $
 *
 * Copyright (c) 2010, The University of Edinburgh.
 * All Rights Reserved
 */
package uk.ac.ed.ph.snuggletex.utilities;

import uk.ac.ed.ph.snuggletex.SnuggleEngine;

import java.util.HashMap;
import java.util.Map;

import javax.xml.transform.Templates;

/**
 * Trivial implementation of {@link StylesheetCache} that simply caches all stylesheets in a {@link
 * HashMap}.
 *
 * This is used internally by {@link SnuggleEngine} and certain extensions. It might also be
 * useful in other very simple situations.
 */
public class SimpleStylesheetCache implements StylesheetCache {

  private final Map cacheMap;

  public SimpleStylesheetCache() {
    this.cacheMap = new HashMap();
  }

  public Templates getStylesheet(String key) {
    return cacheMap.get(key);
  }

  public void putStylesheet(String key, Templates stylesheet) {
    cacheMap.put(key, stylesheet);
  }

  @Override
  public String toString() {
    return getClass().getSimpleName() + "(map=" + cacheMap + ")";
  }
}