/** * Copyright (C) 2010 - 2016 52°North Initiative for Geospatial Open Source * Software GmbH * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published * by the Free Software Foundation. * * If the program is linked with libraries which are licensed under one of * the following licenses, the combination of the program with the linked * library is not considered a "derivative work" of the program: * * • Apache License, version 2.0 * • Apache Software License, version 1.0 * • GNU Lesser General Public License, version 3 * • Mozilla Public License, versions 1.0, 1.1 and 2.0 * • Common Development and Distribution License (CDDL), version 1.0 * * Therefore the distribution of the program linked with libraries licensed * under the aforementioned licenses, is permitted by the copyright holders * if the distribution is compliant with both the GNU General Public * License version 2 and the aforementioned licenses. * * This program 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 for more details. */ package org.n52.wps.server.r.syntax; import java.io.IOException; import java.util.Arrays; import java.util.HashMap; import java.util.HashSet; import java.util.List; /** * Describes each annotation type considering attributes, their order and * behavior * */ public enum RAnnotationType { INPUT(Arrays.asList(RAttribute.INPUT_START, RAttribute.IDENTIFIER, RAttribute.TYPE, RAttribute.TITLE, RAttribute.ABSTRACT, RAttribute.DEFAULT_VALUE, RAttribute.MIN_OCCURS, RAttribute.MAX_OCCURS)), OUTPUT(Arrays.asList(RAttribute.OUTPUT_START, RAttribute.IDENTIFIER, RAttribute.TYPE, RAttribute.TITLE, RAttribute.ABSTRACT)), DESCRIPTION(Arrays.asList(RAttribute.DESCRIPTION_START, RAttribute.IDENTIFIER, RAttribute.TITLE, RAttribute.VERSION, RAttribute.ABSTRACT, RAttribute.AUTHOR)), RESOURCE(Arrays.asList(RAttribute.RESOURCE_START, RAttribute.NAMED_LIST)); private HashMap<String, RAttribute> attributeLut = new HashMap<String, RAttribute>(); private HashSet<RAttribute> mandatory = new HashSet<RAttribute>(); private RAttribute startKey; private List<RAttribute> attributeSequence; private RAnnotationType(List<RAttribute> attributeSequence) { this.startKey = attributeSequence.get(0); this.attributeSequence = attributeSequence; for (RAttribute attribute : attributeSequence) { this.attributeLut.put(attribute.getKey(), attribute); if (attribute.isMandatory()) { this.mandatory.add(attribute); } } } public RAttribute getStartKey() { return this.startKey; } public RAttribute getAttribute(String key) throws RAnnotationException { String k = key.toLowerCase(); if (this.attributeLut.containsKey(k)) return this.attributeLut.get(k); throw new RAnnotationException("Annotation " + this + " (" + this.startKey + " ...) cannot contain a parameter named '" + key + "'."); } public Iterable<RAttribute> getAttributeSequence() { return this.attributeSequence; } /** * Checks if Annotation content is valid for process description and adds * attributes / standard values if necessary * * @param key * / value pairs given in the annotation from RSkript * @return key / value pairs ready for process description * @throws IOException */ public void validateDescription(RAnnotation rAnnotation) throws RAnnotationException { // check minOccurs Attribute and default value: try { if (rAnnotation.containsKey(RAttribute.MIN_OCCURS)) { Integer min = Integer.parseInt(rAnnotation.getStringValue(RAttribute.MIN_OCCURS)); if (rAnnotation.containsKey(RAttribute.DEFAULT_VALUE) && !min.equals(0)) throw new RAnnotationException(""); } } catch (NumberFormatException e) { throw new RAnnotationException("Syntax Error in Annotation " + this + " (" + this.startKey + " ...), " + "unable to parse Integer value from attribute " + RAttribute.MIN_OCCURS.getKey() + e.getMessage()); } if (rAnnotation.containsKey(RAttribute.DEFAULT_VALUE) && !rAnnotation.containsKey(RAttribute.MIN_OCCURS)) { rAnnotation.setAttribute(RAttribute.MIN_OCCURS, 0); } // check maxOccurs Attribute: try { if (rAnnotation.containsKey(RAttribute.MAX_OCCURS)) { Integer.parseInt(rAnnotation.getStringValue(RAttribute.MAX_OCCURS)); } } catch (NumberFormatException e) { throw new RAnnotationException("Syntax Error in Annotation " + this + " (" + this.startKey + " ...), " + "unable to parse Integer value from attribute " + RAttribute.MAX_OCCURS.getKey()); } } }