| /** |
| * 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.xml.security.stax.ext; |
| |
| import org.apache.xml.security.exceptions.XMLSecurityException; |
| import org.apache.xml.security.stax.ext.stax.XMLSecEvent; |
| import org.apache.xml.security.stax.ext.stax.XMLSecStartElement; |
| |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.stream.events.Attribute; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * An abstract InputProcessor class for reusabilty |
| * |
| */ |
| public abstract class AbstractInputProcessor implements InputProcessor { |
| |
| private final XMLSecurityProperties securityProperties; |
| |
| private XMLSecurityConstants.Phase phase = XMLSecurityConstants.Phase.PROCESSING; |
| private Set<Object> beforeProcessors; |
| private Set<Object> afterProcessors; |
| |
| public AbstractInputProcessor(XMLSecurityProperties securityProperties) { |
| this.securityProperties = securityProperties; |
| } |
| |
| @Override |
| public XMLSecurityConstants.Phase getPhase() { |
| return phase; |
| } |
| |
| public void setPhase(XMLSecurityConstants.Phase phase) { |
| this.phase = phase; |
| } |
| |
| @Override |
| public void addBeforeProcessor(Object processor) { |
| this.beforeProcessors = new HashSet<>(); |
| this.beforeProcessors.add(processor); |
| } |
| |
| @Override |
| public Set<Object> getBeforeProcessors() { |
| if (this.beforeProcessors == null) { |
| return Collections.emptySet(); |
| } |
| return this.beforeProcessors; |
| } |
| |
| @Override |
| public void addAfterProcessor(Object processor) { |
| this.afterProcessors = new HashSet<>(); |
| this.afterProcessors.add(processor); |
| } |
| |
| @Override |
| public Set<Object> getAfterProcessors() { |
| if (this.afterProcessors == null) { |
| return Collections.emptySet(); |
| } |
| return this.afterProcessors; |
| } |
| |
| @Override |
| public abstract XMLSecEvent processNextHeaderEvent(InputProcessorChain inputProcessorChain) throws XMLStreamException, XMLSecurityException; |
| |
| @Override |
| public abstract XMLSecEvent processNextEvent(InputProcessorChain inputProcessorChain) throws XMLStreamException, XMLSecurityException; |
| |
| @Override |
| public void doFinal(InputProcessorChain inputProcessorChain) throws XMLStreamException, XMLSecurityException { |
| inputProcessorChain.doFinal(); |
| } |
| |
| public XMLSecurityProperties getSecurityProperties() { |
| return securityProperties; |
| } |
| |
| public Attribute getReferenceIDAttribute(XMLSecStartElement xmlSecStartElement) { |
| return xmlSecStartElement.getAttributeByName(securityProperties.getIdAttributeNS()); |
| } |
| } |