📄 markupresourcedata.java
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/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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. */package org.apache.wicket.markup;import org.slf4j.Logger;import org.slf4j.LoggerFactory;/** * Holds markup as a resource (the stream that the markup came from) and a list of MarkupElements * (the markup itself). * * @see MarkupElement * @see ComponentTag * @see org.apache.wicket.markup.RawMarkup * * @author Jonathan Locke * @author Juergen Donnerstag */public class MarkupResourceData{ private static final Logger log = LoggerFactory.getLogger(MarkupResourceData.class); /** Placeholder that indicates no markup */ public static final MarkupResourceData NO_MARKUP_RESOURCE_DATA = new MarkupResourceData(); /** The markup's resource stream */ private MarkupResourceStream resource; /** In case of the inherited markup, the base markup's resource stream */ private MarkupResourceData baseMarkupResourceData; /** If found in the markup, the <?xml ...?> string */ private String xmlDeclaration; /** The encoding as found in <?xml ... encoding="" ?>. Null, else */ private String encoding; /** Wicket namespace: <html xmlns:wicket="http://wicket.apache.org"> */ private String wicketNamespace; /** == wicket namespace name + ":id" */ private String wicketId; /** * Constructor */ MarkupResourceData() { setWicketNamespace(ComponentTag.DEFAULT_WICKET_NAMESPACE); } /** * @return String representation of markup list */ public String toString() { if (resource != null) { return resource.toString(); } else { return "(unknown resource)"; } } /** * Gets the resource that contains this markup * * @return The resource where this markup came from */ public MarkupResourceStream getResource() { return resource; } /** * Return the XML declaration string, in case if found in the markup. * * @return Null, if not found. */ public String getXmlDeclaration() { return xmlDeclaration; } /** * Gets the markup encoding. A markup encoding may be specified in a markup file with an XML * encoding specifier of the form <?xml ... encoding="..." ?>. * * @return Encoding, or null if not found. */ public String getEncoding() { return encoding; } /** * Get the wicket namespace valid for this specific markup * * @return wicket namespace */ public String getWicketNamespace() { return this.wicketNamespace; } /** * * @return usually it is "wicket:id" */ final public String getWicketId() { return wicketId; } /** * Sets encoding. * * @param encoding * encoding */ final void setEncoding(final String encoding) { this.encoding = encoding; } /** * Sets wicketNamespace. * * @param wicketNamespace * wicketNamespace */ public final void setWicketNamespace(final String wicketNamespace) { this.wicketNamespace = wicketNamespace; this.wicketId = wicketNamespace + ":id"; if (!ComponentTag.DEFAULT_WICKET_NAMESPACE.equals(wicketNamespace)) { log.info("You are using a non-standard component name: " + wicketNamespace); } } /** * Sets xmlDeclaration. * * @param xmlDeclaration * xmlDeclaration */ final void setXmlDeclaration(final String xmlDeclaration) { this.xmlDeclaration = xmlDeclaration; } /** * Sets the resource stream associated with the markup. It is for diagnostic purposes only. * * @param resource * the markup resource stream */ final void setResource(final MarkupResourceStream resource) { this.resource = resource; } /** * Get the resource stream containing the base markup (markup inheritance) * * @return baseMarkupResource Null, if not base markup */ public MarkupResourceData getBaseMarkupResourceData() { return this.baseMarkupResourceData; } /** * In case of markup inheritance, the base markup resource. * * @param baseMarkupResourceData * The base markup resource */ public void setBaseMarkupResourceData(MarkupResourceData baseMarkupResourceData) { this.baseMarkupResourceData = baseMarkupResourceData; }}⌨️ 快捷键说明
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