94 lines
3.3 KiB
Java
94 lines
3.3 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.tomcat.util.digester;
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import org.apache.tomcat.util.IntrospectionUtils;
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import org.xml.sax.Attributes;
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/**
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* <p>Rule implementation that sets properties on the object at the top of the
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* stack, based on attributes with corresponding names.</p>
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*/
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public class SetPropertiesRule extends Rule {
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/**
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* Process the beginning of this element.
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*
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* @param namespace the namespace URI of the matching element, or an
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* empty string if the parser is not namespace aware or the element has
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* no namespace
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* @param theName the local name if the parser is namespace aware, or just
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* the element name otherwise
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* @param attributes The attribute list for this element
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*/
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@Override
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public void begin(String namespace, String theName, Attributes attributes)
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throws Exception {
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// Populate the corresponding properties of the top object
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Object top = digester.peek();
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if (digester.log.isDebugEnabled()) {
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if (top != null) {
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digester.log.debug("[SetPropertiesRule]{" + digester.match +
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"} Set " + top.getClass().getName() +
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" properties");
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} else {
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digester.log.debug("[SetPropertiesRule]{" + digester.match +
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"} Set NULL properties");
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}
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}
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for (int i = 0; i < attributes.getLength(); i++) {
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String name = attributes.getLocalName(i);
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if ("".equals(name)) {
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name = attributes.getQName(i);
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}
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String value = attributes.getValue(i);
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if (digester.log.isDebugEnabled()) {
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digester.log.debug("[SetPropertiesRule]{" + digester.match +
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"} Setting property '" + name + "' to '" +
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value + "'");
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}
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if (!digester.isFakeAttribute(top, name)
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&& !IntrospectionUtils.setProperty(top, name, value)
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&& digester.getRulesValidation()) {
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digester.log.warn("[SetPropertiesRule]{" + digester.match +
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"} Setting property '" + name + "' to '" +
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value + "' did not find a matching property.");
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}
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}
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}
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/**
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* Render a printable version of this Rule.
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*/
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@Override
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public String toString() {
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StringBuilder sb = new StringBuilder("SetPropertiesRule[");
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sb.append("]");
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return sb.toString();
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}
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}
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