| /* |
| 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. |
| */ |
| |
| #import "CMISAtomPubPropertyDefinitionParser.h" |
| #import "CMISPropertyDefinition.h" |
| #import "CMISAtomPubConstants.h" |
| #import "CMISLog.h" |
| |
| @interface CMISAtomPubPropertyDefinitionParser () |
| |
| @property (nonatomic, strong, readwrite) CMISPropertyDefinition *propertyDefinition; |
| @property (nonatomic, strong, readwrite) NSString *currentString; |
| @property (nonatomic, strong, readwrite) NSMutableArray *currentChoices; |
| @property (nonatomic, strong, readwrite) CMISPropertyChoice *currentChoice; |
| @property (nonatomic, strong, readwrite) NSMutableArray *currentValues; |
| |
| // Properties if used as child delegate parser |
| @property(nonatomic, weak) id <NSXMLParserDelegate, CMISAtomPubPropertyDefinitionDelegate> parentDelegate; |
| |
| @end |
| |
| |
| @implementation CMISAtomPubPropertyDefinitionParser |
| |
| |
| - (id)init |
| { |
| self = [super init]; |
| if (self) { |
| self.propertyDefinition = [[CMISPropertyDefinition alloc] init]; |
| self.currentValues = [NSMutableArray array]; |
| } |
| return self; |
| } |
| |
| - (id)initWithPropertyDefinition:(NSString *)propertyDefinitionElementName |
| withParentDelegate:(id <NSXMLParserDelegate, CMISAtomPubPropertyDefinitionDelegate>)parentDelegate |
| parser:(NSXMLParser *)parser |
| { |
| self = [self init]; |
| if (self) { |
| self.parentDelegate = parentDelegate; |
| |
| // Setting ourself, the entry parser, as the delegate, we reset back to our parent when we're done |
| [parser setDelegate:self]; |
| |
| // Select type based on element name that is passed |
| if ([propertyDefinitionElementName isEqualToString:kCMISCorePropertyStringDefinition]) { |
| self.propertyDefinition.propertyType = CMISPropertyTypeString; |
| } else if ([propertyDefinitionElementName isEqualToString:kCMISCorePropertyIdDefinition]) { |
| self.propertyDefinition.propertyType = CMISPropertyTypeId; |
| } else if ([propertyDefinitionElementName isEqualToString:kCMISCorePropertyBooleanDefinition]) { |
| self.propertyDefinition.propertyType = CMISPropertyTypeBoolean; |
| } else if ([propertyDefinitionElementName isEqualToString:kCMISCorePropertyDateTimeDefinition]) { |
| self.propertyDefinition.propertyType = CMISPropertyTypeDateTime; |
| } else if ([propertyDefinitionElementName isEqualToString:kCMISCorePropertyIntegerDefinition]) { |
| self.propertyDefinition.propertyType = CMISPropertyTypeInteger; |
| } else if ([propertyDefinitionElementName isEqualToString:kCMISCorePropertyDecimalDefinition]) { |
| self.propertyDefinition.propertyType = CMISPropertyTypeDecimal; |
| } |
| } |
| return self; |
| } |
| |
| #pragma mark Class methods |
| |
| + (id)parserForPropertyDefinition:(NSString *)propertyDefinitionElementName |
| withParentDelegate:(id <NSXMLParserDelegate, CMISAtomPubPropertyDefinitionDelegate>)parentDelegate |
| parser:(NSXMLParser *)parser |
| { |
| return [[CMISAtomPubPropertyDefinitionParser alloc] initWithPropertyDefinition:propertyDefinitionElementName withParentDelegate:parentDelegate parser:parser]; |
| } |
| |
| #pragma mark NSXMLParserDelegate methods |
| |
| - (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string |
| { |
| NSString *cleanedString = [string stringByTrimmingCharactersInSet: [NSCharacterSet whitespaceAndNewlineCharacterSet]]; |
| if (!self.currentString) { |
| self.currentString = cleanedString; |
| } else { |
| self.currentString = [self.currentString stringByAppendingString:cleanedString]; |
| } |
| } |
| |
| - (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary *)attributeDict |
| { |
| if ([elementName isEqualToString:kCMISCoreChoice] || [elementName isEqualToString:kCMISCoreChoiceString]) { |
| if (self.currentChoices == nil) |
| { |
| self.currentChoices = [NSMutableArray array]; |
| } |
| |
| self.currentChoice = [CMISPropertyChoice new]; |
| self.currentChoice.displayName = attributeDict[kCMISAtomEntryDisplayName]; |
| } |
| } |
| |
| - (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName |
| { |
| if ([elementName isEqualToString:kCMISCorePropertyStringDefinition] |
| || [elementName isEqualToString:kCMISCorePropertyIdDefinition] |
| || [elementName isEqualToString:kCMISCorePropertyBooleanDefinition] |
| || [elementName isEqualToString:kCMISCorePropertyIntegerDefinition] |
| || [elementName isEqualToString:kCMISCorePropertyDateTimeDefinition] |
| || [elementName isEqualToString:kCMISCorePropertyDecimalDefinition]) { |
| |
| // store any choice objects |
| self.propertyDefinition.choices = self.currentChoices; |
| |
| if (self.parentDelegate) { |
| if ([self.parentDelegate respondsToSelector:@selector(propertyDefinitionParser:didFinishParsingPropertyDefinition:)]) { |
| [self.parentDelegate performSelector:@selector(propertyDefinitionParser:didFinishParsingPropertyDefinition:) withObject:self withObject:self.propertyDefinition]; |
| } |
| |
| // Reset Delegate to parent |
| parser.delegate = self.parentDelegate; |
| self.parentDelegate = nil; |
| } |
| } else if ([elementName isEqualToString:kCMISCoreId]) { |
| self.propertyDefinition.identifier = self.currentString; |
| } else if ([elementName isEqualToString:kCMISCoreLocalName]) { |
| self.propertyDefinition.localName = self.currentString; |
| } else if ([elementName isEqualToString:kCMISCoreLocalNamespace]) { |
| self.propertyDefinition.localNamespace = self.currentString; |
| } else if ([elementName isEqualToString:kCMISCoreDisplayName]) { |
| self.propertyDefinition.displayName = self.currentString; |
| } else if ([elementName isEqualToString:kCMISCoreQueryName]) { |
| self.propertyDefinition.queryName = self.currentString; |
| } else if ([elementName isEqualToString:kCMISCoreDescription]) { |
| self.propertyDefinition.summary = self.currentString; |
| } else if ([elementName isEqualToString:kCMISCoreCardinality]) { |
| if ([self.currentString isEqualToString:@"multi"]) { |
| self.propertyDefinition.cardinality = CMISCardinalityMulti; |
| } else if ([self.currentString isEqualToString:@"single"]) { |
| self.propertyDefinition.cardinality = CMISCardinalitySingle; |
| } else { |
| CMISLogError(@"Invalid value for property definition cardinality : '%@'", self.currentString); |
| } |
| |
| } else if ([elementName isEqualToString:kCMISCoreUpdatability]) { |
| if ([self.currentString.lowercaseString isEqualToString:@"readonly"]) { |
| self.propertyDefinition.updatability = CMISUpdatabilityReadOnly; |
| } else if ([self.currentString.lowercaseString isEqualToString:@"readwrite"]) { |
| self.propertyDefinition.updatability = CMISUpdatabilityReadWrite; |
| } else if ([self.currentString.lowercaseString isEqualToString:@"whencheckedout"]) { |
| self.propertyDefinition.updatability = CMISUpdatabilityWhenCheckedOut; |
| } else if ([self.currentString.lowercaseString isEqualToString:@"oncreate"]) { |
| self.propertyDefinition.updatability = CMISUpdatabilityOnCreate; |
| } else { |
| CMISLogError(@"Invalid value for property definition updatability : '%@'", self.currentString); |
| } |
| } else if ([elementName isEqualToString:kCMISCoreInherited]) { |
| self.propertyDefinition.inherited = [self parseBooleanValue:self.currentString]; |
| } else if ([elementName isEqualToString:kCMISCoreRequired]) { |
| self.propertyDefinition.required = [self parseBooleanValue:self.currentString]; |
| } else if ([elementName isEqualToString:kCMISCoreQueryable]) { |
| self.propertyDefinition.queryable = [self parseBooleanValue:self.currentString]; |
| } else if ([elementName isEqualToString:kCMISCoreOrderable]) { |
| self.propertyDefinition.orderable = [self parseBooleanValue:self.currentString]; |
| } else if ([elementName isEqualToString:kCMISCoreOpenChoice]) { |
| self.propertyDefinition.openChoice = [self parseBooleanValue:self.currentString]; |
| } else if ([elementName isEqualToString:kCMISAtomEntryValue]) { |
| if (self.currentString != nil) { |
| [self.currentValues addObject:self.currentString]; |
| } else { |
| // a value element being present without a value signifies an empty string |
| [self.currentValues addObject:@""]; |
| } |
| } else if ([elementName isEqualToString:kCMISCoreChoice] || [elementName isEqualToString:kCMISCoreChoiceString]) { |
| // there should only ever be one value for a single choice element |
| if (self.currentValues.count == 1) { |
| self.currentChoice.value = self.currentValues[0]; |
| [self.currentChoices addObject:self.currentChoice]; |
| } |
| [self.currentValues removeAllObjects]; |
| } else if ([elementName isEqualToString:kCMISCoreDefaultValue]) { |
| self.propertyDefinition.defaultValues = [NSArray arrayWithArray:self.currentValues]; |
| [self.currentValues removeAllObjects]; |
| } |
| |
| self.currentString = nil; |
| } |
| |
| #pragma mark Helper methods |
| |
| - (BOOL)parseBooleanValue:(NSString *)value |
| { |
| return [value.lowercaseString isEqualToString:@"true"]; |
| } |
| |
| |
| @end |
