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Consolidate citation creation in a utility class
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71 changes: 71 additions & 0 deletions
71
...vices/deposit-core/src/main/java/org/eclipse/pass/deposit/provider/util/CitationUtil.java
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| package org.eclipse.pass.deposit.provider.util; | ||
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| import java.time.format.DateTimeFormatter; | ||
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| import org.eclipse.pass.deposit.model.DepositMetadata; | ||
| import org.eclipse.pass.deposit.model.DepositMetadata.Person; | ||
| import org.eclipse.pass.deposit.model.DepositSubmission; | ||
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| public class CitationUtil { | ||
| private CitationUtil() {} | ||
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| // TODO Could we use citation from CrossRef metadata? | ||
| public static String createCitation(DepositSubmission submission) { | ||
| DepositMetadata submissionMd = submission.getMetadata(); | ||
| DepositMetadata.Article articleMd = submissionMd.getArticleMetadata(); | ||
| DepositMetadata.Journal journalMd = submissionMd.getJournalMetadata(); | ||
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| StringBuilder citationBldr = new StringBuilder(); | ||
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| int authorIndex = 0; | ||
| for (Person p: submissionMd.getPersons()) { | ||
| if (p.getType() == DepositMetadata.PERSON_TYPE.author) { | ||
| // Citation: For author 0, add name. For authorIndex 1 and 2, add comma then name. | ||
| // For author 3, add comma and "et al". For later authorIndex, do nothing. | ||
| if (authorIndex == 0) { | ||
| citationBldr.append(p.getReversedName()); | ||
| } else if (authorIndex <= 2) { | ||
| citationBldr.append(", " + p.getReversedName()); | ||
| } else if (authorIndex == 3) { | ||
| citationBldr.append(", et al"); | ||
| } | ||
| authorIndex++; | ||
| } | ||
| } | ||
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| // Add period at end of author list in citation | ||
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| if (citationBldr.length() > 0) { | ||
| citationBldr.append("."); | ||
| } | ||
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| // Attach a <dc:identifier:citation> if not empty | ||
| // publication date - after a single space, in parens, followed by "." | ||
| if (journalMd != null && journalMd.getPublicationDate() != null) { | ||
| citationBldr.append(" (" + journalMd.getPublicationDate(). | ||
| format(DateTimeFormatter.ISO_LOCAL_DATE) + ")."); | ||
| } | ||
| // article title - after single space, in double quotes with "." inside | ||
| if (articleMd != null && articleMd.getTitle() != null && !articleMd.getTitle().isEmpty()) { | ||
| citationBldr.append(" \"" + articleMd.getTitle() + ".\""); | ||
| } | ||
| // journal title - after single space, followed by "." | ||
| if (journalMd != null && journalMd.getJournalTitle() != null && !journalMd.getJournalTitle().isEmpty()) { | ||
| citationBldr.append(" " + journalMd.getJournalTitle() + "."); | ||
| } | ||
| // volume - after single space | ||
| if (articleMd != null && articleMd.getVolume() != null && !articleMd.getVolume().isEmpty()) { | ||
| citationBldr.append(" " + articleMd.getVolume()); | ||
| } | ||
| // issue - after single space, inside parens, followed by "." | ||
| if (articleMd != null && articleMd.getIssue() != null && !articleMd.getIssue().isEmpty()) { | ||
| citationBldr.append(" (" + articleMd.getIssue() + ")."); | ||
| } | ||
| // DOI - after single space, followed by "." | ||
| if (articleMd != null && articleMd.getDoi() != null) { | ||
| citationBldr.append(" " + articleMd.getDoi().toString() + "."); | ||
| } | ||
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| return citationBldr.toString(); | ||
| } | ||
| } |