/** @see java.util.AbstractList#add(java.lang.Object) */
@Override
public boolean add(CmsDocument element) {
CmsDocument doc = convertDocument(element);
if (doc.isNullDocument() || checkContainer(doc)) {
return true;
}
ensureCapacity(m_size + 1);
m_documents[m_size++] = doc;
return true;
}
/** @see java.util.AbstractList#add(int, java.lang.Object) */
@Override
public void add(int index, CmsDocument element) {
rangeCheck(index);
CmsDocument doc = convertDocument(element);
if (doc.isNullDocument() || checkContainer(doc)) {
return;
}
ensureCapacity(m_size + 1); // Increments modCount!!
System.arraycopy(m_documents, index, m_documents, index + 1, m_size - index);
m_documents[index] = doc;
m_size++;
}
/**
* Converts an object to a document.
*
* <p>
*
* @param element the object to convert
* @return the document object representation
*/
private CmsDocument convertDocument(Object element) {
try {
return (CmsDocument) element;
} catch (Exception e) {
if (LOG.isErrorEnabled()) {
LOG.error("Tried adding wrong object to document list " + e);
}
}
return CmsDocument.getNullDocument();
}
/**
* Checks if the document is added as a subdocument or attachment.
*
* <p>If the document was not merged, it is a new document that has to be added to the list
* depending on the only versions flag.
*
* <p>
*
* @param doc the document to check
* @return true if the document was added as subdocument, attachment or if the document should not
* be added, otherwise false
*/
private boolean checkContainer(CmsDocument doc) {
boolean docnameWithoutPostfixEquality;
for (int i = 0; i < m_size; i++) {
docnameWithoutPostfixEquality =
doc.getDocumentNameFullWithoutPostfix()
.equals(m_documents[i].getDocumentNameFullWithoutPostfix());
if (m_documents[i].isVersionOf(doc) || (m_useTypes && docnameWithoutPostfixEquality)) {
if (m_useTypes) {
if ((m_defaultType != null) && (m_defaultType.equals(doc.getPostfix()))) {
if (m_documents[i].getTypes().size() > 0) {
doc.setTypes(m_documents[i].getTypes());
}
doc.addType(m_documents[i]);
m_documents[i] = doc;
} else {
m_documents[i].addType(doc);
}
return true;
} else if ((m_useAttachments) && (doc.isAttachment()) && (!m_documents[i].isAttachment())) {
// store attachment in temporary list to assign later
m_attachments.add(doc);
return true;
} else if ((m_useAttachments) && (m_documents[i].isAttachment()) && (!doc.isAttachment())) {
if (isOnlyVersions()) {
return true;
} else {
m_attachments.add(m_documents[i]);
m_documents[i] = doc;
return true;
}
} else if (m_useLanguages) {
// merge the document if languages are used
m_documents[i] = m_documents[i].mergeDocuments(doc);
return true;
}
} else if (isOnlyVersions()) {
// this is no version of a present document, do not add it at all
return true;
}
}
return false;
}