| /* |
| * Copyright (c) 1999, 2006, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package javax.management.loading; |
| |
| |
| // java import |
| |
| import java.net.URL; |
| import java.net.MalformedURLException; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * This class represents the contents of the <CODE>MLET</CODE> tag. |
| * It can be consulted by a subclass of {@link MLet} that overrides |
| * the {@link MLet#check MLet.check} method. |
| * |
| * @since 1.6 |
| */ |
| public class MLetContent { |
| |
| |
| /** |
| * A map of the attributes of the <CODE>MLET</CODE> tag |
| * and their values. |
| */ |
| private Map<String,String> attributes; |
| |
| /** |
| * An ordered list of the TYPE attributes that appeared in nested |
| * <PARAM> tags. |
| */ |
| private List<String> types; |
| |
| /** |
| * An ordered list of the VALUE attributes that appeared in nested |
| * <PARAM> tags. |
| */ |
| private List<String> values; |
| |
| /** |
| * The MLet text file's base URL. |
| */ |
| private URL documentURL; |
| /** |
| * The base URL. |
| */ |
| private URL baseURL; |
| |
| |
| /** |
| * Creates an <CODE>MLet</CODE> instance initialized with attributes read |
| * from an <CODE>MLET</CODE> tag in an MLet text file. |
| * |
| * @param url The URL of the MLet text file containing the |
| * <CODE>MLET</CODE> tag. |
| * @param attributes A map of the attributes of the <CODE>MLET</CODE> tag. |
| * The keys in this map are the attribute names in lowercase, for |
| * example <code>codebase</code>. The values are the associated attribute |
| * values. |
| * @param types A list of the TYPE attributes that appeared in nested |
| * <PARAM> tags. |
| * @param values A list of the VALUE attributes that appeared in nested |
| * <PARAM> tags. |
| */ |
| public MLetContent(URL url, Map<String,String> attributes, |
| List<String> types, List<String> values) { |
| this.documentURL = url; |
| this.attributes = Collections.unmodifiableMap(attributes); |
| this.types = Collections.unmodifiableList(types); |
| this.values = Collections.unmodifiableList(values); |
| |
| // Initialize baseURL |
| // |
| String att = getParameter("codebase"); |
| if (att != null) { |
| if (!att.endsWith("/")) { |
| att += "/"; |
| } |
| try { |
| baseURL = new URL(documentURL, att); |
| } catch (MalformedURLException e) { |
| // OK : Move to next block as baseURL could not be initialized. |
| } |
| } |
| if (baseURL == null) { |
| String file = documentURL.getFile(); |
| int i = file.lastIndexOf('/'); |
| if (i >= 0 && i < file.length() - 1) { |
| try { |
| baseURL = new URL(documentURL, file.substring(0, i + 1)); |
| } catch (MalformedURLException e) { |
| // OK : Move to next block as baseURL could not be initialized. |
| } |
| } |
| } |
| if (baseURL == null) |
| baseURL = documentURL; |
| |
| } |
| |
| // GETTERS AND SETTERS |
| //-------------------- |
| |
| /** |
| * Gets the attributes of the <CODE>MLET</CODE> tag. The keys in |
| * the returned map are the attribute names in lowercase, for |
| * example <code>codebase</code>. The values are the associated |
| * attribute values. |
| * @return A map of the attributes of the <CODE>MLET</CODE> tag |
| * and their values. |
| */ |
| public Map<String,String> getAttributes() { |
| return attributes; |
| } |
| |
| /** |
| * Gets the MLet text file's base URL. |
| * @return The MLet text file's base URL. |
| */ |
| public URL getDocumentBase() { |
| return documentURL; |
| } |
| |
| /** |
| * Gets the code base URL. |
| * @return The code base URL. |
| */ |
| public URL getCodeBase() { |
| return baseURL; |
| } |
| |
| /** |
| * Gets the list of <CODE>.jar</CODE> files specified by the <CODE>ARCHIVE</CODE> |
| * attribute of the <CODE>MLET</CODE> tag. |
| * @return A comma-separated list of <CODE>.jar</CODE> file names. |
| */ |
| public String getJarFiles() { |
| return getParameter("archive"); |
| } |
| |
| /** |
| * Gets the value of the <CODE>CODE</CODE> |
| * attribute of the <CODE>MLET</CODE> tag. |
| * @return The value of the <CODE>CODE</CODE> |
| * attribute of the <CODE>MLET</CODE> tag. |
| */ |
| public String getCode() { |
| return getParameter("code"); |
| } |
| |
| /** |
| * Gets the value of the <CODE>OBJECT</CODE> |
| * attribute of the <CODE>MLET</CODE> tag. |
| * @return The value of the <CODE>OBJECT</CODE> |
| * attribute of the <CODE>MLET</CODE> tag. |
| */ |
| public String getSerializedObject() { |
| return getParameter("object"); |
| } |
| |
| /** |
| * Gets the value of the <CODE>NAME</CODE> |
| * attribute of the <CODE>MLET</CODE> tag. |
| * @return The value of the <CODE>NAME</CODE> |
| * attribute of the <CODE>MLET</CODE> tag. |
| */ |
| public String getName() { |
| return getParameter("name"); |
| } |
| |
| |
| /** |
| * Gets the value of the <CODE>VERSION</CODE> |
| * attribute of the <CODE>MLET</CODE> tag. |
| * @return The value of the <CODE>VERSION</CODE> |
| * attribute of the <CODE>MLET</CODE> tag. |
| */ |
| public String getVersion() { |
| return getParameter("version"); |
| } |
| |
| /** |
| * Gets the list of values of the <code>TYPE</code> attribute in |
| * each nested <PARAM> tag within the <code>MLET</code> |
| * tag. |
| * @return the list of types. |
| */ |
| public List<String> getParameterTypes() { |
| return types; |
| } |
| |
| /** |
| * Gets the list of values of the <code>VALUE</code> attribute in |
| * each nested <PARAM> tag within the <code>MLET</code> |
| * tag. |
| * @return the list of values. |
| */ |
| public List<String> getParameterValues() { |
| return values; |
| } |
| |
| /** |
| * Gets the value of the specified |
| * attribute of the <CODE>MLET</CODE> tag. |
| * |
| * @param name A string representing the name of the attribute. |
| * @return The value of the specified |
| * attribute of the <CODE>MLET</CODE> tag. |
| */ |
| private String getParameter(String name) { |
| return attributes.get(name.toLowerCase()); |
| } |
| |
| } |