annotationrecreator.java

编辑视频文件

            node = (DefaultMutableTreeNode) en.nextElement();
            annData = (AnnotationDataRecord) node.getUserObject();

            tier = (TierImpl) trans.getTierWithId(annData.getTierName());

            if (tier == null) {
                LOG.severe("Cannot recreate annotations: tier does not exist.");

                continue;
            }

            if (tier.isTimeAlignable()) {
                if (annData.isBeginTimeAligned()) {
                    begin = annData.getBeginTime();
                    end = annData.getEndTime();

                    // this sucks... sometimes an annotation can have the same begin and 'virtual'
                    // end time on a time-subdivision tier
                    if (!annData.isEndTimeAligned() && (end == begin)) {
                        end++;
                    }

                    aa = (AlignableAnnotation) tier.createAnnotation(begin, end);

                    if (node == root) {
                        annotation = aa;
                    }

                    if (aa != null) {
                        aa.setValue(annData.getValue());

                        if (aa instanceof SVGAlignableAnnotation &&
                                annData instanceof SVGAnnotationDataRecord) {
                            SVGAnnotationDataRecord svgRec = (SVGAnnotationDataRecord) annData;

                            if (svgRec.getShape() != null) {
                                ((SVGAlignableAnnotation) aa).setShape(svgRec.getShape());
                            }

                            if (svgRec.getSvgElementId() != null) {
                                ((SVGAlignableAnnotation) aa).setSVGElementID(svgRec.getSvgElementId());
                            }
                        }
                    } else {
                        LOG.severe(
                            "Alignable annotation could not be recreated: " +
                            annData.getValue() + " bt: " +
                            annData.getBeginTime() + " et: " +
                            annData.getEndTime());
                    }
                }
            } else {
                // non-alignable in second run
            }
        }

        // second run
        en = root.breadthFirstEnumeration();

        // for re-creation of unaligned annotation on Alignable (Time-Subdivision) tiers
        Annotation prevAnn = null;

        while (en.hasMoreElements()) {
            aa = null; //reset
            an = null;
            ra = null;
            node = (DefaultMutableTreeNode) en.nextElement();

            annData = (AnnotationDataRecord) node.getUserObject();

            tier = (TierImpl) trans.getTierWithId(annData.getTierName());

            if (tier == null) {
                LOG.severe("Cannot recreate annotations: tier does not exist.");

                continue;
            }

            if (tier.isTimeAlignable()) {
                if (!annData.isBeginTimeAligned()) {
                    if ((prevAnn != null) &&
                            (!prevAnn.getTier().getName().equals(annData.getTierName()) ||
                            (prevAnn.getEndTimeBoundary() <= annData.getBeginTime()))) {
                        // reset previous annotation field
                        prevAnn = null;
                    }

                    if (prevAnn == null) {
                        begin = annData.getBeginTime();
                        end = annData.getEndTime();
                        an = tier.getAnnotationAtTime( /*annData.getEndTime() - 1*/
                                begin /*< end ? begin + 1 : begin*/);

                        if (an != null) {
                            aa = (AlignableAnnotation) tier.createAnnotationAfter(an);
                            prevAnn = aa;
                        } else {
                            // time subdivision of a time subdivision...
                            aa = (AlignableAnnotation) tier.createAnnotation(begin,
                                    end);
                            prevAnn = aa;
                        }
                    } else {
                        aa = (AlignableAnnotation) tier.createAnnotationAfter(prevAnn);

                        prevAnn = aa;
                    }

                    if (node == root) {
                        annotation = aa;
                    }

                    if (aa != null) {
                        aa.setValue(annData.getValue());

                        // ?? shapes with unaligned annotations ??
                        if (aa instanceof SVGAlignableAnnotation &&
                                annData instanceof SVGAnnotationDataRecord) {
                            SVGAnnotationDataRecord svgRec = (SVGAnnotationDataRecord) annData;

                            if (svgRec.getShape() != null) {
                                ((SVGAlignableAnnotation) aa).setShape(svgRec.getShape());
                            }

                            if (svgRec.getSvgElementId() != null) {
                                ((SVGAlignableAnnotation) aa).setSVGElementID(svgRec.getSvgElementId());
                            }
                        }
                    } else {
                        LOG.severe(
                            "Alignable annotation could not be recreated: " +
                            annData.getValue() + " bt: " +
                            annData.getBeginTime());
                    }
                } else {
                    //reset the prevAnn object when an aligned annotation is encountered
                    prevAnn = null;
                }
            } else {
                // ref annotations
                linStereoType = tier.getLinguisticType().getConstraints()
                                    .getStereoType();

                if (linStereoType == Constraint.SYMBOLIC_SUBDIVISION) {
                    begin = annData.getBeginTime() /*+ 1*/;

                    //an = tier.getAnnotationAtTime(begin);
                    if ((prevAnn != null) &&
                            !prevAnn.getTier().getName().equals(annData.getTierName())) {
                        // reset previous annotation field
                        prevAnn = null;
                    }

                    if ((prevAnn != null) &&
                            (prevAnn.getEndTimeBoundary() < (begin + 1))) {
                        prevAnn = null;
                    }

                    if (prevAnn == null) {
                        an = tier.getAnnotationAtTime(begin);

                        if (an != null) {
                            if (an.getBeginTimeBoundary() == begin) {
                                // the first annotation
                                ra = (RefAnnotation) tier.createAnnotationBefore(an);
                            } else {
                                ra = (RefAnnotation) tier.createAnnotationAfter(an);
                            }
                        } else {
                            ra = (RefAnnotation) tier.createAnnotation(begin,
                                    begin);
                        }

                        prevAnn = ra;
                    } else {
                        ra = (RefAnnotation) tier.createAnnotationAfter(prevAnn);
                        prevAnn = ra;
                    }

                    if (node == root) {
                        annotation = ra;
                    }

                    if (ra != null) {
                        ra.setValue(annData.getValue());
                    } else {
                        LOG.severe(
                            "Reference annotation could not be recreated: " +
                            annData.getValue() + " bt: " +
                            annData.getBeginTime());
                    }
                } else if (linStereoType == Constraint.SYMBOLIC_ASSOCIATION) {
                    begin = annData.getBeginTime() /*+ 1*/;
                    an = tier.getAnnotationAtTime(begin);

                    if (an == null) {
                        ra = (RefAnnotation) tier.createAnnotation(begin, begin);
                    }

                    if (node == root) {
                        annotation = ra;
                    }

                    if (ra != null) {
                        ra.setValue(annData.getValue());
                    } else {
                        LOG.severe(
                            "Reference annotation could not be recreated: " +
                            annData.getValue() + " bt: " +
                            annData.getBeginTime());
                    }
                }
            }
        }

        // end second run
        return annotation;
    }

    /**
     * Creates a number of annotations with child-annotations in a sequence. <br>
     * Should handle the recreation of sequences of unaligned annotations on
     * either Time-Subdivision or Symbolic Subdivision tiers correctly.<br>
     * When annotations are only to be recreated on one tier (one level, no
     * child annotations) createAnnotationsSequentiallyDepthless can be used
     * instead.
     *
     * @param trans the Transcription to work on
     * @param annotationsNodes an ArrayList containing a DefaultMutableTreeNode
     *        for each annotation to recreate
     *
     * @see #createAnnotationsSequentiallyDepthless(Transcription, ArrayList)
     */
    public static void createAnnotationsSequentially(Transcription trans,
        ArrayList annotationsNodes) {
        if ((trans == null) || (annotationsNodes == null) ||
                (annotationsNodes.size() == 0)) {
            return;
        }

        DefaultMutableTreeNode node;
        DefaultMutableTreeNode parentNode;
        AnnotationDataRecord annData = null;
        TierImpl tier = null;
        LinguisticType linType = null;

        // first recreate aligned annotations
        for (int i = 0; i < annotationsNodes.size(); i++) {
            node = (DefaultMutableTreeNode) annotationsNodes.get(i);
            annData = (AnnotationDataRecord) node.getUserObject();

            if (annData.isBeginTimeAligned()) {
                AnnotationRecreator.createAnnotationFromTree(trans, node);
            }
        }

        // next recreate the rest
        for (int i = 0; i < annotationsNodes.size(); i++) {
            node = (DefaultMutableTreeNode) annotationsNodes.get(i);
            annData = (AnnotationDataRecord) node.getUserObject();

            if (annData.isBeginTimeAligned()) {
                // we already had this one
                continue;
            }

            tier = (TierImpl) trans.getTierWithId(annData.getTierName());

            if (tier == null) {
                LOG.severe("Cannot recreate annotations: tier does not exist.");

                continue;
            }

            linType = tier.getLinguisticType();

            if ((linType.getConstraints() != null) &&
                    (linType.getConstraints().getStereoType() == Constraint.SYMBOLIC_ASSOCIATION)) {
                AnnotationRecreator.createAnnotationFromTree(trans, node);

                continue;
            }

            // tier is of a subdivision type...
            // count the number of unaligned annotations we have to create under a 
            // single parent annotation, horizontally....
            TierImpl parentTier = (TierImpl) tier.getParentTier();
            AbstractAnnotation parentAnn = (AbstractAnnotation) parentTier.getAnnotationAtTime(annData.getBeginTime());

            if (parentAnn == null) {
                LOG.severe(
                    "Cannot recreate annotations: parent annotation does not exist.");

                continue;
            }

            parentNode = new DefaultMutableTreeNode("parent");
            parentNode.add(node);

            for (; i < annotationsNodes.size(); i++) {
                node = (DefaultMutableTreeNode) annotationsNodes.get(i);
                annData = (AnnotationDataRecord) node.getUserObject();

                if ((parentTier.getAnnotationAtTime(annData.getBeginTime()) == parentAnn) &&
                        !annData.isBeginTimeAligned()) {
                    parentNode.add(node);

                    if (i == (annotationsNodes.size() - 1)) {
                        AnnotationRecreator.createChildAnnotationsSkipRoot(trans,
                            parentNode);
                    }
                } else {
                    AnnotationRecreator.createChildAnnotationsSkipRoot(trans,
                        parentNode);
                    i--;

                    break;
                }
            }
        }
    }

    /**
     * Creates a number of unaligned child annotations that share the same
     * parent  annotation.
     *
     * @param trans the transcription
     * @param parentNode the parent node containing the nodes with the
     *        information necessary to recreate the child annotations
     */
    static void createChildAnnotationsSkipRoot(Transcription trans,
        DefaultMutableTreeNode parentNode) {
        if ((trans == null) || (parentNode == null) ||
                (parentNode.getChildCount() == 0)) {
            return;
        }

        Annotation prevAnn = null;
        DefaultMutableTreeNode node;
        AlignableAnnotation aa = null;
        RefAnnotation ra = null;
        Annotation an = null;

        AnnotationDataRecord annData = null;
        TierImpl tier = null;

        long begin;
        int linStereoType = -1;

        Enumeration en = parentNode.breadthFirstEnumeration();

        // skip the empty root
        en.nextElement();

        while (en.hasMoreElements()) {
            aa = null; //reset
            an = null;
            ra = null;
            node = (DefaultMutableTreeNode) en.nextElement();

            annData = (AnnotationDataRecord) node.getUserObject();

            tier = (TierImpl) trans.getTierWithId(annData.getTierName());

            if (tier == null) {
                LOG.severe("Cannot recreate annotations: tier does not exist.");

                continue;
            }

            if (tier.isTimeAlignable()) {
                if (!annData.isBeginTimeAligned()) {
                    if ((prevAnn != null) &&
                            (!prevAnn.getTier().getName().equals(annData.getTierName()) ||
                            (prevAnn.getEndTimeBoundary() <= annData.getBeginTime()))) {
                        // reset previous annotation field
                        prevAnn = null;
                    }

                    if (prevAnn == null) {
                        begin = annData.getBeginTime();
                        an = tier.getAnnotationAtTime( /*annData.getEndTime() - 1*/
                                begin /*< end ? begin + 1 : begin*/);

                        if (an != null) {
                            aa = (AlignableAnnotation) tier.createAnnotationAfter(an);
                            prevAnn = aa;
                        } else {