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* 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
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* Unless required by applicable law or agreed to in writing,
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package org.apache.padaf.preflight.annotation;
import static org.apache.padaf.preflight.ValidationConstants.ANNOT_DICTIONARY_KEY_CONTENTS;
import static org.apache.padaf.preflight.ValidationConstants.ANNOT_DICTIONARY_KEY_F;
import static org.apache.padaf.preflight.ValidationConstants.ANNOT_DICTIONARY_KEY_INKLIST;
import static org.apache.padaf.preflight.ValidationConstants.ANNOT_DICTIONARY_KEY_RECT;
import static org.apache.padaf.preflight.ValidationConstants.DICTIONARY_KEY_SUBTYPE;
import java.util.List;
import org.apache.padaf.preflight.DocumentHandler;
import org.apache.padaf.preflight.ValidationConstants;
import org.apache.padaf.preflight.ValidationResult;
import org.apache.padaf.preflight.ValidationResult.ValidationError;
import org.apache.pdfbox.cos.COSDictionary;
import org.apache.pdfbox.cos.COSName;
import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationUnknown;
/**
* Validation class for the InkAnnotation
*/
public class InkAnnotationValdiator extends AnnotationValidator {
/**
* PDFBox which wraps the annotation dictionary
*/
protected PDAnnotationUnknown pdUnk = null;
public InkAnnotationValdiator(DocumentHandler handler,
COSDictionary annotDictionary) {
super(handler, annotDictionary);
this.pdUnk = new PDAnnotationUnknown(annotDictionary);
this.pdAnnot = this.pdUnk;
}
/*
* (non-Javadoc)
*
* @seenet.awl.edoc.pdfa.validation.annotation.AnnotationValidator#
* checkMandatoryFields(java.util.List)
*/
protected boolean checkMandatoryFields(List<ValidationError> errors) {
boolean subtype = false;
boolean rect = false;
boolean f = false;
boolean contents = false;
boolean inkList = false;
for (Object key : this.annotDictionary.keySet()) {
if (!(key instanceof COSName)) {
errors.add(new ValidationResult.ValidationError(
ValidationConstants.ERROR_SYNTAX_DICTIONARY_KEY_INVALID,
"Invalid key in The Annotation dictionary"));
return false;
}
String cosName = ((COSName) key).getName();
if (cosName.equals(ANNOT_DICTIONARY_KEY_RECT)) {
rect = true;
}
if (cosName.equals(ANNOT_DICTIONARY_KEY_INKLIST)) {
inkList = true;
}
if (cosName.equals(DICTIONARY_KEY_SUBTYPE)) {
subtype = true;
}
if (cosName.equals(ANNOT_DICTIONARY_KEY_F)) {
f = true;
}
if (cosName.equals(ANNOT_DICTIONARY_KEY_CONTENTS)) {
contents = true;
}
}
boolean result = (subtype && rect && f && contents && inkList);
if (!result) {
errors.add(new ValidationResult.ValidationError(
ValidationConstants.ERROR_ANNOT_MISSING_FIELDS));
}
return result;
}
}