Examples of org.apache.jackrabbit.core.value.BLOBFileValue.discard()

Package org.apache.jackrabbit.core.value

Class org.apache.jackrabbit.core.value.BLOBFileValue

Examples of org.apache.jackrabbit.core.value.BLOBFileValue.discard()

org.apache.jackrabbit.core.value.BLOBFileValue.discard()
Frees temporarily allocated resources such as temporary file, buffer, etc. If this BLOBFileValue is backed by a persistent resource calling this method will have no effect. @see #delete(boolean)

                            }
                            out.write(data, 0, data.length);
                            // replace value instance with value
                            // backed by resource in blob store and delete temp file
                            values[i] = InternalValue.create(data);
                            blobVal.discard();
                        }
                    } catch (IOException e) {
                        throw e;
                    } catch (Exception e) {
                        throw new IOException("Error converting: " + e.toString());

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                    if (size < 0) {
                        log.warn("Blob has negative size. Potential loss of data. " +
                            "id={} idx={}", state.getId(), String.valueOf(i));
                        out.writeInt(0);
                        values[i] = InternalValue.create(new byte[0]);
                        blobVal.discard();
                    } else if (size > minBlobSize) {
                        out.writeInt(-1);
                        String blobId = state.getBlobId(i);
                        if (blobId == null) {
                            try {

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                            } catch (Exception e) {
                                log.error("Error while reloading blob. truncating. id=" + state.getId() +
                                        " idx=" + i + " size=" + size, e);
                                values[i] = InternalValue.create(new byte[0]);
                            }
                            blobVal.discard();
                        }
                        // store id of blob as property value
                        out.writeUTF(blobId);   // value
                    } else {
                        // delete evt. blob

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                        }
                        out.write(data, 0, data.length);
                        // replace value instance with value
                        // backed by resource in blob store and delete temp file
                        values[i] = InternalValue.create(data);
                        blobVal.discard();
                    }
                    break;
                case PropertyType.DOUBLE:
                    out.writeDouble(((Double) val.internalValue()).doubleValue());
                    break;

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                        } catch (IOException e) {
                            // ignore
                        }
                    }
                }
                blobVal.discard();
            } else {
                /**
                 * because writeUTF(String) has a size limit of 65k,
                 * Strings are serialized as <length><byte[]>
                 */

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            for (int i = 0; i < oldValues.length; i++) {
                InternalValue old = oldValues[i];
                if (old != null && old.getType() == PropertyType.BINARY) {
                    // BINARY value
                    BLOBFileValue blob = (BLOBFileValue) old.internalValue();
                    blob.discard();
                    blob = null; // gc hint
                }
            }
        }

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                                        } catch (IOException e) {
                                            // ignore
                                        }
                                    }
                                }
                                blobVal.discard();
                            } else {
                                writer.write(Text.encodeIllegalXMLCharacters(val.toString()));
                            }
                        }
                        writer.write("</" + VALUE_ELEMENT + ">\n");

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                    if (size < 0) {
                        log.warn("Blob has negative size. Potential loss of data. "
                                + "id={} idx={}", state.getId(), String.valueOf(i));
                        out.writeInt(0);
                        values[i] = InternalValue.create(new byte[0]);
                        blobVal.discard();
                    } else if (size > minBlobSize) {
                        out.writeInt(BINARY_IN_BLOB_STORE);
                        String blobId = state.getBlobId(i);
                        if (blobId == null) {
                            try {

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                            } catch (Exception e) {
                                log.error("Error while reloading blob. truncating. id="
                                        + state.getId() + " idx=" + i + " size=" + size, e);
                                values[i] = InternalValue.create(new byte[0]);
                            }
                            blobVal.discard();
                        }
                        // store id of blob as property value
                        out.writeUTF(blobId);   // value
                    } else {
                        // delete evt. blob

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                        // delete evt. blob
                        byte[] data = writeSmallBinary(out, blobVal, state, i);
                        // replace value instance with value
                        // backed by resource in blob store and delete temp file
                        values[i] = InternalValue.create(data);
                        blobVal.discard();
                    }
                    break;
                case PropertyType.DOUBLE:
                    out.writeDouble(val.getDouble());
                    break;

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