Examples with Fptr org.mycore.mets.model.struct.Fptr used on opensource projects

Example 1 with Fptr

use of org.mycore.mets.model.struct.Fptr in project mycore by MyCoRe-Org.

the class MCRMETSDefaultGenerator method buildPhysDivs.

private void buildPhysDivs(MCRPath dir, PhysicalDiv physicalDiv, String fileID, final String physicalID, String fileName) {
    if (!fileName.isEmpty() && hrefIdMap.containsKey(fileName) && isInExcludedRootFolder(dir)) {
        for (PhysicalSubDiv physSubDiv : physicalDiv.getChildren()) {
            if (physSubDiv.getId().contains(hrefIdMap.get(fileName))) {
                physSubDiv.add(new Fptr(fileID));
            }
        }
    } else {
        PhysicalSubDiv pyhsicalPage = new PhysicalSubDiv(physicalID, "page");
        Fptr fptr = new Fptr(fileID);
        pyhsicalPage.add(fptr);
        physicalDiv.add(pyhsicalPage);
    }
}

Example 2 with Fptr

use of org.mycore.mets.model.struct.Fptr in project mycore by MyCoRe-Org.

the class MCRMETSHierarchyGenerator method createPhysicalStruct.

/**
 * This method creates the physical structure map.
 *
 * @return generated pyhiscal struct map secion.
 */
protected PhysicalStructMap createPhysicalStruct() {
    PhysicalStructMap pstr = new PhysicalStructMap();
    PhysicalDiv physicalDiv = new PhysicalDiv("phys_" + this.mcrDer.getId(), PhysicalDiv.TYPE_PHYS_SEQ);
    pstr.setDivContainer(physicalDiv);
    // run through file references
    for (FileRef ref : this.files) {
        String physId = ref.toPhysId();
        PhysicalSubDiv page = physicalDiv.get(physId);
        if (page == null) {
            page = new PhysicalSubDiv(physId, PhysicalSubDiv.TYPE_PAGE);
            getOrderLabel(ref.toId()).ifPresent(page::setOrderLabel);
            physicalDiv.add(page);
        }
        page.add(new Fptr(ref.toId()));
    }
    return pstr;
}

Example 3 with Fptr

use of org.mycore.mets.model.struct.Fptr in project mycore by MyCoRe-Org.

the class MCRMETSHierarchyGenerator method copyFptr.

private Optional<Fptr> copyFptr(FileGrp oldGrp, FileGrp newGrp, Fptr oldFptr) {
    Fptr newFptr = new Fptr();
    for (Seq oldSeq : oldFptr.getSeqList()) {
        Seq newSeq = new Seq();
        for (Area oldArea : oldSeq.getAreaList()) {
            if (oldArea.getBetype() == null) {
                continue;
            }
            String oldFileID = oldArea.getFileId();
            File oldFile = oldGrp.getFileById(oldFileID);
            String href = oldFile.getFLocat().getHref();
            File newFile = newGrp.getFileByHref(href);
            Area newArea = new Area();
            newArea.setBegin(oldArea.getBegin());
            newArea.setEnd(oldArea.getEnd());
            newArea.setFileId(newFile.getId());
            newArea.setBetype("IDREF");
            newSeq.getAreaList().add(newArea);
        }
        if (!newSeq.getAreaList().isEmpty()) {
            newFptr.getSeqList().add(newSeq);
        }
    }
    return newFptr.getSeqList().isEmpty() ? Optional.empty() : Optional.of(newFptr);
}

Example 4 with Fptr

use of org.mycore.mets.model.struct.Fptr in project mycore by MyCoRe-Org.

the class MCRMETSHierarchyGenerator method mergeOldLogicalStructMap.

/**
 * Runs through the logical part of the old mets and copies the ALTO part (mets:fptr/mets:seq/mets:area)
 * to the newly created logical struct map. This is done by comparing the mets:div @ID's of the old and the new
 * logical struct map. If two @ID's are equal, we can assume that it is the same mets:div and we just copy all
 * the old mets:fptr's.
 *
 * @param logicalStructMap the logical struct map to enhance
 */
protected void mergeOldLogicalStructMap(LogicalStructMap logicalStructMap) {
    if (!this.getOldMets().isPresent()) {
        return;
    }
    Mets oldMets = this.getOldMets().get();
    LogicalStructMap oldLsm = oldMets.getLogicalStructMap();
    FileGrp oldAltoGroup = oldMets.getFileSec().getFileGroup("ALTO");
    FileGrp newAltoGroup = this.fileSection.getFileGroup("ALTO");
    List<LogicalDiv> descendants = oldLsm.getDivContainer().getDescendants();
    descendants.stream().filter(div -> !div.getFptrList().isEmpty()).forEach(oldDiv -> {
        String id = oldDiv.getId();
        LogicalDiv newDiv = logicalStructMap.getDivContainer().getLogicalSubDiv(id);
        if (newDiv != null) {
            for (Fptr fptr : oldDiv.getFptrList()) {
                copyFptr(oldAltoGroup, newAltoGroup, fptr).ifPresent(newFptr -> newDiv.getFptrList().add(newFptr));
            }
        }
        updateStructLinkMapUsingALTO(newDiv);
    });
}

Example 5 with Fptr

use of org.mycore.mets.model.struct.Fptr in project mycore by MyCoRe-Org.

the class MCRMetsSave method updateOnFileDelete.

/**
 * @param mets
 * @param file
 * @return
 */
private static Document updateOnFileDelete(Document mets, MCRPath file) {
    Mets modifiedMets;
    try {
        modifiedMets = new Mets(mets);
        String href = file.getOwnerRelativePath().substring(1);
        PhysicalStructMap physStructMap = (PhysicalStructMap) modifiedMets.getStructMap(PhysicalStructMap.TYPE);
        PhysicalDiv divContainer = physStructMap.getDivContainer();
        // search the right group and remove the file from the group
        List<FileGrp> fileGroups = modifiedMets.getFileSec().getFileGroups();
        for (FileGrp fileGrp : fileGroups) {
            if (fileGrp.contains(href)) {
                org.mycore.mets.model.files.File fileToRemove = fileGrp.getFileByHref(href);
                fileGrp.removeFile(fileToRemove);
                ArrayList<PhysicalSubDiv> physicalSubDivsToRemove = new ArrayList<>();
                // remove file from mets:mets/mets:structMap[@TYPE='PHYSICAL']
                for (PhysicalSubDiv physicalSubDiv : divContainer.getChildren()) {
                    ArrayList<Fptr> fptrsToRemove = new ArrayList<>();
                    for (Fptr fptr : physicalSubDiv.getChildren()) {
                        if (fptr.getFileId().equals(fileToRemove.getId())) {
                            if (fileGrp.getUse().equals(FileGrp.USE_MASTER)) {
                                physicalSubDivsToRemove.add(physicalSubDiv);
                            } else {
                                fptrsToRemove.add(fptr);
                            }
                        }
                    }
                    for (Fptr fptrToRemove : fptrsToRemove) {
                        LOGGER.warn(String.format(Locale.ROOT, "remove fptr \"%s\" from mets.xml of \"%s\"", fptrToRemove.getFileId(), file.getOwner()));
                        physicalSubDiv.remove(fptrToRemove);
                    }
                }
                for (PhysicalSubDiv physicalSubDivToRemove : physicalSubDivsToRemove) {
                    // remove links in mets:structLink section
                    List<SmLink> list = modifiedMets.getStructLink().getSmLinkByTo(physicalSubDivToRemove.getId());
                    LogicalStructMap logicalStructMap = (LogicalStructMap) modifiedMets.getStructMap(LogicalStructMap.TYPE);
                    for (SmLink linkToRemove : list) {
                        LOGGER.warn(String.format(Locale.ROOT, "remove smLink from \"%s\" to \"%s\"", linkToRemove.getFrom(), linkToRemove.getTo()));
                        modifiedMets.getStructLink().removeSmLink(linkToRemove);
                        // modify logical struct Map
                        String logID = linkToRemove.getFrom();
                        // the deleted file was not directly assigned to a structure
                        if (logicalStructMap.getDivContainer().getId().equals(logID)) {
                            continue;
                        }
                        LogicalDiv logicalDiv = logicalStructMap.getDivContainer().getLogicalSubDiv(logID);
                        if (logicalDiv == null) {
                            LOGGER.error("Could not find {} with id {}", LogicalDiv.class.getSimpleName(), logID);
                            LOGGER.error("Mets document remains unchanged");
                            return mets;
                        }
                        // there are still files for this logical sub div, nothing to do
                        if (modifiedMets.getStructLink().getSmLinkByFrom(logicalDiv.getId()).size() > 0) {
                            continue;
                        }
                        // the logical div has other divs included, nothing to do
                        if (logicalDiv.getChildren().size() > 0) {
                            continue;
                        }
                        /*
                             * the log div might be in a hierarchy of divs, which may now be empty
                             * (only containing empty directories), if so the parent of the log div
                             * must be deleted
                             * */
                        handleParents(logicalDiv, modifiedMets);
                        logicalStructMap.getDivContainer().remove(logicalDiv);
                    }
                    divContainer.remove(physicalSubDivToRemove);
                }
            }
        }
    } catch (Exception ex) {
        LOGGER.error("Error occured while removing file {} from the existing mets file", file, ex);
        return null;
    }
    return modifiedMets.asDocument();
}