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Jetty example source code file (TagLibraryInfo.java)
The Jetty TagLibraryInfo.java source code/** * * Copyright 2003-2004 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 * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ // // This source code implements specifications defined by the Java // Community Process. In order to remain compliant with the specification // DO NOT add / change / or delete method signatures! // package javax.servlet.jsp.tagext; /** * 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. * * @return the value of the uri attribute */ public String getURI() { return uri; } /** * The prefix assigned to this taglib from the taglib directive * * @return 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 taglib directive for this library. * * @return the preferred short name for the library */ public String getShortName() { return shortname; } /** * The "reliable" URN indicated in the TLD (the uri element). * This may be used by authoring tools as a global identifier * to use when creating a taglib directive for this library. * * @return a reliable URN to a TLD like this */ public String getReliableURN() { return urn; } /** * Information (documentation) for this TLD. * * @return the info string for this tag lib */ public String getInfoString() { return info; } /** * A string describing the required version of the JSP container. * * @return the (minimal) required version of the JSP container. * @see javax.servlet.jsp.JspEngineInfo */ public String getRequiredVersion() { return jspversion; } /** * An array describing the tags that are defined in this tag library. * * @return the TagInfo objects corresponding to the tags defined by this * tag library, or a zero length array if this tag library * defines no tags */ public TagInfo[] getTags() { return tags; } /** * An array describing the tag files that are defined in this tag library. * * @return the TagFileInfo objects corresponding to the tag files defined * by this tag library, or a zero length array if this * tag library defines no tags files * @since 2.0 */ public TagFileInfo[] getTagFiles() { return tagFiles; } /** * 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 * @return the TagInfo for the tag with the specified short name, or * null if no such tag is found */ public TagInfo getTag(String shortname) { TagInfo tags[] = getTags(); if (tags == null || tags.length == 0) { return null; } for (int i=0; i < tags.length; i++) { if (tags[i].getTagName().equals(shortname)) { return tags[i]; } } return null; } /** * Get the TagFileInfo for a given tag name, looking through all the * tag files in this tag library. * * @param shortname The short name (no prefix) of the tag * @return the TagFileInfo for the specified Tag file, or null * if no Tag file is found * @since 2.0 */ public TagFileInfo getTagFile(String shortname) { TagFileInfo tagFiles[] = getTagFiles(); if (tagFiles == null || tagFiles.length == 0) { return null; } for (int i=0; i < tagFiles.length; i++) { if (tagFiles[i].getName().equals(shortname)) { return tagFiles[i]; } } return null; } /** * An array describing the functions that are defined in this tag library. * * @return the functions defined in this tag library, or a zero * length array if the tag library defines no functions. * @since 2.0 */ public FunctionInfo[] getFunctions() { return functions; } /** * Get the FunctionInfo for a given function name, looking through all the * functions in this tag library. * * @param name The name (no prefix) of the function * @return the FunctionInfo for the function with the given name, or null * if no such function exists * @since 2.0 */ public FunctionInfo getFunction(String name) { if (functions == null || functions.length == 0) { return null; } for (int i=0; i < functions.length; i++) { if (functions[i].getName().equals(name)) { return functions[i]; } } return null; } // Protected fields /** * The prefix assigned to this taglib from the taglib directive. */ protected String prefix; /** * The value of the uri attribute from the taglib directive for * this library. */ protected String uri; /** * An array describing the tags that are defined in this tag library. */ protected TagInfo[] tags; /** * An array describing the tag files that are defined in this tag library. * * @since 2.0 */ protected TagFileInfo[] tagFiles; /** * An array describing the functions that are defined in this tag library. * * @since 2.0 */ protected FunctionInfo[] functions; // Tag Library Data /** * The version of the tag library. */ protected String tlibversion; // required /** * The version of the JSP specification this tag library is written to. */ protected String jspversion; // required /** * The preferred short name (prefix) as indicated in the TLD. */ protected String shortname; // required /** * The "reliable" URN indicated in the TLD. */ protected String urn; // required /** * Information (documentation) for this TLD. */ protected String info; // optional } Other Jetty examples (source code examples)Here is a short list of links related to this Jetty TagLibraryInfo.java source code file: |
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