Package org.hsqldb

Examples of org.hsqldb.RowAVLDisk


    }

    boolean isFromLeft(PersistentStore store) {

        NodeAVLDisk node = this;
        RowAVLDisk  row  = this.row;

        if (!row.isInMemory()) {
            row  = (RowAVLDisk) store.get(this.row, false);
            node = (NodeAVLDisk) row.getNode(iId);
        }

        if (node.iParent == NO_POS) {
            return true;
        }
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    }

    NodeAVL setParent(PersistentStore store, NodeAVL n) {

        NodeAVLDisk node = this;
        RowAVLDisk  row  = this.row;

        if (!row.keepInMemory(true)) {
            row  = (RowAVLDisk) store.get(this.row, true);
            node = (NodeAVLDisk) row.getNode(iId);
        }

        if (!row.isInMemory()) {
            row.keepInMemory(false);

            throw Error.runtimeError(ErrorCode.U_S0500, "NodeAVLDisk");
        }

        row.setNodesChanged();

        node.iParent = n == null ? NO_POS
                                 : n.getPos();

        if (n != null && !n.isInMemory()) {
            n = findNode(store, n.getPos());
        }

        node.nParent = (NodeAVLDisk) n;

        row.keepInMemory(false);

        return node;
    }
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    }

    public NodeAVL setBalance(PersistentStore store, int b) {

        NodeAVLDisk node = this;
        RowAVLDisk  row  = this.row;

        if (!row.keepInMemory(true)) {
            row  = (RowAVLDisk) store.get(this.row, true);
            node = (NodeAVLDisk) row.getNode(iId);
        }

        if (!row.isInMemory()) {
            throw Error.runtimeError(ErrorCode.U_S0500, "NodeAVLDisk");
        }

        row.setNodesChanged();

        node.iBalance = b;

        row.keepInMemory(false);

        return node;
    }
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    }

    NodeAVL setLeft(PersistentStore store, NodeAVL n) {

        NodeAVLDisk node = this;
        RowAVLDisk  row  = this.row;

        if (!row.keepInMemory(true)) {
            row  = (RowAVLDisk) store.get(this.row, true);
            node = (NodeAVLDisk) row.getNode(iId);
        }

        if (!row.isInMemory()) {
            throw Error.runtimeError(ErrorCode.U_S0500, "NodeAVLDisk");
        }

        row.setNodesChanged();

        node.iLeft = n == null ? NO_POS
                               : n.getPos();

        if (n != null && !n.isInMemory()) {
            n = findNode(store, n.getPos());
        }

        node.nLeft = (NodeAVLDisk) n;

        row.keepInMemory(false);

        return node;
    }
View Full Code Here

    }

    NodeAVL setRight(PersistentStore store, NodeAVL n) {

        NodeAVLDisk node = this;
        RowAVLDisk  row  = this.row;

        if (!row.keepInMemory(true)) {
            row  = (RowAVLDisk) store.get(this.row, true);
            node = (NodeAVLDisk) row.getNode(iId);
        }

        if (!row.isInMemory()) {
            throw Error.runtimeError(ErrorCode.U_S0500, "NodeAVLDisk");
        }

        row.setNodesChanged();

        node.iRight = n == null ? NO_POS
                                : n.getPos();

        if (n != null && !n.isInMemory()) {
            n = findNode(store, n.getPos());
        }

        node.nRight = (NodeAVLDisk) n;

        row.keepInMemory(false);

        return node;
    }
View Full Code Here

    }

    public void replace(PersistentStore store, Index index, NodeAVL n) {

        NodeAVLDisk node = this;
        RowAVLDisk  row  = this.row;

        if (!row.keepInMemory(true)) {
            row  = (RowAVLDisk) store.get(this.row, true);
            node = (NodeAVLDisk) row.getNode(iId);
        }

        if (node.iParent == NO_POS) {
            if (n != null) {
                n = n.setParent(store, null);
            }

            store.setAccessor(index, n);
        } else {
            boolean isFromLeft = node.isFromLeft(store);

            node.getParent(store).set(store, isFromLeft, n);
        }

        row.keepInMemory(false);
    }
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    public CachedObject get(RowInputInterface in) {

        try {
            if (isCached) {
                return new RowAVLDisk(table, in);
            }
        } catch (HsqlException e) {
            return null;
        } catch (IOException e1) {
            return null;
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        }

        Row row;

        if (isCached) {
            row = new RowAVLDisk(table, (Object[]) object, this);
        } else {
            int id = rowIdSequence++;

            row = new RowAVL(table, (Object[]) object, id, this);
        }
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        try {
            if (largeData) {
                return new RowAVLDiskLarge(table, in);
            } else {
                return new RowAVLDisk(table, in);
            }
        } catch (IOException e) {
            throw Error.error(ErrorCode.DATA_FILE_ERROR, e);
        }
    }
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        Row row;

        if (largeData) {
            row = new RowAVLDiskLarge(table, (Object[]) object, this);
        } else {
            row = new RowAVLDisk(table, (Object[]) object, this);
        }

        add(session, row, tx);

        return row;
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