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[pf3gnuchains/gcc-fork.git] / libjava / classpath / external / w3c_dom / org / w3c / dom / stylesheets / MediaList.java

diff --git a/libjava/classpath/external/w3c_dom/org/w3c/dom/stylesheets/MediaList.java b/libjava/classpath/external/w3c_dom/org/w3c/dom/stylesheets/MediaList.java
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+/*
+ * Copyright (c) 2000 World Wide Web Consortium,
+ * (Massachusetts Institute of Technology, Institut National de
+ * Recherche en Informatique et en Automatique, Keio University). All
+ * Rights Reserved. This program is distributed under the W3C's Software
+ * Intellectual Property License. This program is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ * See W3C License http://www.w3.org/Consortium/Legal/ for more details.
+ */
+
+package org.w3c.dom.stylesheets;
+
+import org.w3c.dom.DOMException;
+
+/**
+ *  The <code>MediaList</code> interface provides the abstraction of an 
+ * ordered collection of media, without defining or constraining how this 
+ * collection is implemented. An empty list is the same as a list that 
+ * contains the medium <code>"all"</code>. 
+ * <p> The items in the <code>MediaList</code> are accessible via an integral 
+ * index, starting from 0. 
+ * <p>See also the <a href='http://www.w3.org/TR/2000/REC-DOM-Level-2-Style-20001113'>Document Object Model (DOM) Level 2 Style Specification</a>.
+ * @since DOM Level 2
+ */
+public interface MediaList {
+    /**
+     *  The parsable textual representation of the media list. This is a 
+     * comma-separated list of media. 
+     */
+    public String getMediaText();
+    /**
+     *  The parsable textual representation of the media list. This is a 
+     * comma-separated list of media. 
+     * @exception DOMException
+     *   SYNTAX_ERR: Raised if the specified string value has a syntax error 
+     *   and is unparsable.
+     *   <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this media list is 
+     *   readonly.
+     */
+    public void setMediaText(String mediaText)
+                             throws DOMException;
+
+    /**
+     *  The number of media in the list. The range of valid media is 
+     * <code>0</code> to <code>length-1</code> inclusive. 
+     */
+    public int getLength();
+
+    /**
+     *  Returns the <code>index</code>th in the list. If <code>index</code> is 
+     * greater than or equal to the number of media in the list, this 
+     * returns <code>null</code>. 
+     * @param index  Index into the collection. 
+     * @return  The medium at the <code>index</code>th position in the 
+     *   <code>MediaList</code>, or <code>null</code> if that is not a valid 
+     *   index. 
+     */
+    public String item(int index);
+
+    /**
+     *  Deletes the medium indicated by <code>oldMedium</code> from the list. 
+     * @param oldMedium The medium to delete in the media list.
+     * @exception DOMException
+     *    NO_MODIFICATION_ALLOWED_ERR: Raised if this list is readonly. 
+     *   <br> NOT_FOUND_ERR: Raised if <code>oldMedium</code> is not in the 
+     *   list. 
+     */
+    public void deleteMedium(String oldMedium)
+                             throws DOMException;
+
+    /**
+     *  Adds the medium <code>newMedium</code> to the end of the list. If the 
+     * <code>newMedium</code> is already used, it is first removed. 
+     * @param newMedium The new medium to add.
+     * @exception DOMException
+     *    INVALID_CHARACTER_ERR: If the medium contains characters that are 
+     *   invalid in the underlying style language. 
+     *   <br> NO_MODIFICATION_ALLOWED_ERR: Raised if this list is readonly. 
+     */
+    public void appendMedium(String newMedium)
+                             throws DOMException;
+
+}