- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 1999 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution, if
- * any, must include the following acknowlegement:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowlegement may appear in the software itself,
- * if and wherever such third-party acknowlegements normally appear.
- *
- * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
- * Foundation" must not be used to endorse or promote products derived
- * from this software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache"
- * nor may "Apache" appear in their names without prior written
- * permission of the Apache Group.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- *
- */
-
- package javax.servlet.jsp.tagext;
-
- import javax.servlet.jsp.tagext.TagInfo;
-
- import java.net.URL;
-
- import java.io.InputStream;
-
- /**
- * Translation-time information associated with a taglib directive, and its
- * underlying TLD file.
- *
- * Most of the information is directly from the TLD, except for
- * the prefix and the uri values used in the taglib directive
- *
- *
- */
-
- abstract public class TagLibraryInfo {
-
- /**
- * Constructor.
- *
- * This will invoke the constructors for TagInfo, and TagAttributeInfo
- * after parsing the TLD file.
- *
- * @param prefix the prefix actually used by the taglib directive
- * @param uri the URI actually used by the taglib directive
- */
-
- protected TagLibraryInfo(String prefix, String uri) {
- this.prefix = prefix;
- this.uri = uri;
- }
-
-
- // ==== methods accessing taglib information =======
-
- /**
- * The value of the uri attribute from the <%@ taglib directive for this library.
- *
- * @returns the value of the uri attribute
- */
-
- public String getURI() {
- return uri;
- }
-
- /**
- * The prefix assigned to this taglib from the <%taglib directive
- *
- * @returns the prefix assigned to this taglib from the <%taglib directive
- */
-
- public String getPrefixString() {
- return prefix;
- }
-
- // ==== methods using the TLD data =======
-
- /**
- * The preferred short name (prefix) as indicated in the TLD.
- * This may be used by authoring tools as the preferred prefix
- * to use when creating an include directive for this library.
- *
- * @returns the preferred short name for the library
- */
- public String getShortName() {
- return shortname;
- }
-
- /**
- * The "reliable" URN indicated in the TLD.
- * This may be used by authoring tools as a global identifier
- * (the uri attribute) to use when creating a taglib directive
- * for this library.
- *
- * @returns a reliable URN to a TLD like this
- */
- public String getReliableURN() {
- return urn;
- }
-
-
- /**
- * Information (documentation) for this TLD.
- *
- * @returns the info string for this tag lib
- */
-
- public String getInfoString() {
- return info;
- }
-
-
- /**
- * A string describing the required version of the JSP container.
- *
- * @returns the (minimal) required version of the JSP container.
- * @seealso JspEngineInfo.
- */
-
- public String getRequiredVersion() {
- return jspversion;
- }
-
-
- /**
- * An array describing the tags that are defined in this tag library.
- *
- * @returns the tags defined in this tag lib
- */
-
- public TagInfo[] getTags() {
- return tags;
- }
-
-
- /**
- * Get the TagInfo for a given tag name, looking through all the
- * tags in this tag library.
- *
- * @param shortname The short name (no prefix) of the tag
- * @returns the TagInfo for that tag.
- */
-
- public TagInfo getTag(String shortname) {
- TagInfo tags[] = getTags();
-
- if (tags == null || tags.length == 0) {
- System.err.println("No tags");
- return null;
- }
-
- for (int i=0; i < tags.length; i++) {
- if (tags[i].getTagName().equals(shortname)) {
- return tags[i];
- }
- }
- return null;
- }
-
-
- // Protected fields
-
- protected String prefix;
- protected String uri;
-
- protected TagInfo[] tags;
-
- // Tag Library Data
- protected String tlibversion; // required
- protected String jspversion; // optional
- protected String shortname; // required
- protected String urn; // required
- protected String info; // optional
- }