Package org.apache.jackrabbit.core.state.ISMLocking

Examples of org.apache.jackrabbit.core.state.ISMLocking.ReadLock.release()

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    public boolean hasItem(NodeId id) {
        ReadLock lock = acquireReadLock();
        try {
            return stateMgr.hasItemState(id);
        } finally {
            lock.release();
        }
    }

    /**
     * {@inheritDoc}
 
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                    }
                }
                return item;
            }
        } finally {
            lock.release();
        }
    }
    /**
     * {@inheritDoc}
     *
 
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                        }
                    }
                }
            }
        } finally {
            lock.release();
        }
    }

    /**
     * Set an event channel to inform about updates.
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        // evict removed item from cache
        ReadLock lock = acquireReadLock();
        try {
            versionItems.remove(item.getId());
        } finally {
            lock.release();
        }
    }

    /**
     * {@inheritDoc}
 
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        // evict removed item from cache
        ReadLock lock = acquireReadLock();
        try {
            versionItems.remove(destroyed.getId());
        } finally {
            lock.release();
        }
    }

    /**
     * {@inheritDoc}
 
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                return versions;
            } else {
                return new InternalVersion[0];
            }
        } finally {
            lock.release();
        }
    }

    /**
     * {@inheritDoc}
 
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            NodeStateEx stateEx = new NodeStateEx(stateMgr, ntReg, state, null);
            return new InternalVersionHistoryImpl(this, stateEx);
        } catch (ItemStateException e) {
            throw new RepositoryException("Unable to make local copy", e);
        } finally {
            lock.release();
        }
    }

    /**
     * Make a local copy of an internal version item. This will recreate the
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            NodeStateEx stateEx = new NodeStateEx(stateMgr, ntReg, state, null);
            return new InternalActivityImpl(this, stateEx);
        } catch (ItemStateException e) {
            throw new RepositoryException("Unable to make local copy", e);
        } finally {
            lock.release();
        }
    }

    /**
     * Return a flag indicating whether an internal version item belongs to
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        ReadLock rLock = locking.acquireReadLock(state.getId());
        for (Iterator it = logs.iterator(); it.hasNext();) {
            ChangeLog changeLog = (ChangeLog) it.next();
            verifyBlocked(startWriterThread(locking, changeLog));
        }
        rLock.release();
    }

    /**
     * Checks the following requirement: <p/> <i>While a write lock is held for a given change log
     * <code>C</code> an implementation must ensure that no read lock is issued for an item that is contained
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            ChangeLog changeLog = (ChangeLog) it.next();
            WriteLock wLock = locking.acquireWriteLock(changeLog);
            verifyBlocked(startReaderThread(locking, state.getId()));
            ReadLock rLock = wLock.downgrade();
            verifyNotBlocked(startReaderThread(locking, state.getId()));
            rLock.release();
        }
    }

    // ------------------------------< utilities >-------------------------------
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