From 62c4eb45e157d502463d797c1353802ca8e1e307 Mon Sep 17 00:00:00 2001 From: sg481n Date: Fri, 25 Aug 2017 01:57:24 -0400 Subject: Update project structure for aaf/cadi Update project structure from com.att to org.onap and add distribution management and staging plugin. Issue-id: AAF-22 Change-Id: Idf2b591139e38921ad28782a51486714a05dee92 Signed-off-by: sg481n --- .../main/java/org/onap/aaf/cadi/wsse/Match.java | 130 +++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 core/src/main/java/org/onap/aaf/cadi/wsse/Match.java (limited to 'core/src/main/java/org/onap/aaf/cadi/wsse/Match.java') diff --git a/core/src/main/java/org/onap/aaf/cadi/wsse/Match.java b/core/src/main/java/org/onap/aaf/cadi/wsse/Match.java new file mode 100644 index 0000000..bffe447 --- /dev/null +++ b/core/src/main/java/org/onap/aaf/cadi/wsse/Match.java @@ -0,0 +1,130 @@ +/******************************************************************************* + * ============LICENSE_START==================================================== + * * org.onap.aaf + * * =========================================================================== + * * Copyright © 2017 AT&T Intellectual Property. All rights reserved. + * * =========================================================================== + * * 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. + * * ============LICENSE_END==================================================== + * * + * * ECOMP is a trademark and service mark of AT&T Intellectual Property. + * * + ******************************************************************************/ +package org.onap.aaf.cadi.wsse; + +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.events.XMLEvent; + +/** + * Match Class allows you to build an automatic Tree of StAX (or StAX like) + * Objects for frequent use. + * + * OBJECT is a type which you which to do some end Actions on, similar to a Visitor pattern, see Action + * + * Note: We have implemented with XReader and XEvent, rather than StAX for performance reasons. + * + * @see Action + * @see Match + * @see XEvent + * @see XReader + * + * + * @param + */ +//@SuppressWarnings("restriction") +public class Match { + private QName qname; + private Match[] next; + private Match prev; + private Action action = null; + private boolean stopAfter; + private boolean exclusive; + + + @SafeVarargs + public Match(String ns, String name, Match ... next) { + this.qname = new QName(ns,name); + this.next = next; + stopAfter = exclusive = false; + for(Match m : next) { // add the possible tags to look for + if(!m.stopAfter)m.prev = this; + } + } + + public Match onMatch(OUTPUT output, XReader reader) throws XMLStreamException { + while(reader.hasNext()) { + XEvent event = reader.nextEvent(); + switch(event.getEventType()) { + case XMLEvent.START_ELEMENT: + QName e_qname = event.asStartElement().getName(); + //System.out.println("Start - " + e_qname); + boolean match = false; + for(Match m : next) { + if(e_qname.equals(m.qname)) { + match=true; + if(m.onMatch(output, reader)==null) { + return null; // short circuit Parsing + } + break; + } + } + if(exclusive && !match) // When Tag MUST be present, i.e. the Root Tag, versus info we're not interested in + return null; + break; + case XMLEvent.CHARACTERS: + //System.out.println("Data - " +event.asCharacters().getData()); + if(action!=null) { + if(!action.content(output,event.asCharacters().getData())) { + return null; + } + } + break; + case XMLEvent.END_ELEMENT: + //System.out.println("End - " + event.asEndElement().getName()); + if(event.asEndElement().getName().equals(qname)) { + return prev; + } + break; + case XMLEvent.END_DOCUMENT: + return null; // Exit Chain + } + } + return this; + } + + /** + * When this Matched Tag has completed, Stop parsing and end + * @return + */ + public Match stopAfter() { + stopAfter = true; + return this; + } + + /** + * Mark that this Object MUST be matched at this level or stop parsing and end + * + * @param action + * @return + */ + public Match exclusive() { + exclusive = true; + return this; + } + + public Match set(Action action) { + this.action = action; + return this; + } +} -- cgit 1.2.3-korg