Package org.apache.jackrabbit.core.state

Examples of org.apache.jackrabbit.core.state.PropertyState

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             * adjust references that refer to uuid's which have been mapped to
             * newly gererated uuid's on import
             */
            Iterator iter = refTracker.getProcessedReferences();
            while (iter.hasNext()) {
                PropertyState prop = (PropertyState) iter.next();
                // being paranoid...
                if (prop.getType() != PropertyType.REFERENCE) {
                    continue;
                }
                boolean modified = false;
                InternalValue[] values = prop.getValues();
                InternalValue[] newVals = new InternalValue[values.length];
                for (int i = 0; i < values.length; i++) {
                    InternalValue val = values[i];
                    UUID original = (UUID) val.internalValue();
                    UUID adjusted = refTracker.getMappedUUID(original);
                    if (adjusted != null) {
                        newVals[i] = InternalValue.create(adjusted);
                        modified = true;
                    } else {
                        // reference doesn't need adjusting, just copy old value
                        newVals[i] = val;
                    }
                }
                if (modified) {
                    prop.setValues(newVals);
                    itemOps.store(prop);
                }
            }
            refTracker.clear();

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    protected synchronized ItemState getOrCreateTransientItemState()
            throws RepositoryException {
        if (!isTransient()) {
            // make transient (copy-on-write)
            try {
                PropertyState transientState =
                        stateMgr.createTransientPropertyState((PropertyState) state, ItemState.STATUS_EXISTING_MODIFIED);
                // swap persistent with transient state
                state = transientState;
            } catch (ItemStateException ise) {
                String msg = "failed to create transient state";
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        if (!isTransient()) {
            log.debug(safeGetJCRPath() + " (" + id + "): there's no transient state to persist");
            return;
        }

        PropertyState transientState = (PropertyState) state;
        PropertyState persistentState = (PropertyState) transientState.getOverlayedState();
        if (persistentState == null) {
            // this property is 'new'
            persistentState = stateMgr.createNew(transientState);
        }

        synchronized (persistentState) {
            // check staleness of transient state first
            if (transientState.isStale()) {
                String msg = safeGetJCRPath()
                        + ": the property cannot be saved because it has been modified externally.";
                log.debug(msg);
                throw new InvalidItemStateException(msg);
            }
            // copy state from transient state
            persistentState.setDefinitionId(transientState.getDefinitionId());
            persistentState.setType(transientState.getType());
            persistentState.setMultiValued(transientState.isMultiValued());
            persistentState.setValues(transientState.getValues());
            // make state persistent
            stateMgr.store(persistentState);
        }

        // tell state manager to disconnect item state
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        status = STATUS_NORMAL;
    }

    protected void restoreTransient(PropertyState transientState)
            throws RepositoryException {
        PropertyState thisState = (PropertyState) getOrCreateTransientItemState();
        if (transientState.getStatus() == ItemState.STATUS_NEW
                && thisState.getStatus() != ItemState.STATUS_NEW) {
            thisState.setStatus(ItemState.STATUS_NEW);
            stateMgr.disconnectTransientItemState(thisState);
        }
        // reapply transient changes
        thisState.setDefinitionId(transientState.getDefinitionId());
        thisState.setType(transientState.getType());
        thisState.setMultiValued(transientState.isMultiValued());
        thisState.setValues(transientState.getValues());
    }
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            }
        }
        values = (InternalValue[]) list.toArray(new InternalValue[list.size()]);

        // modify the state of this property
        PropertyState thisState = (PropertyState) getOrCreateTransientItemState();

        // free old values as necessary
        InternalValue[] oldValues = thisState.getValues();
        if (oldValues != null) {
            for (int i = 0; i < oldValues.length; i++) {
                InternalValue old = oldValues[i];
                if (old != null && old.getType() == PropertyType.BINARY) {
                    // make sure temporarily allocated data is discarded
                    // before overwriting it
                    ((BLOBFileValue) old.internalValue()).discard();
                }
            }
        }

        // set new values
        thisState.setValues(values);
        // set type
        if (type == PropertyType.UNDEFINED) {
            // fallback to default type
            type = PropertyType.STRING;
        }
        thisState.setType(type);
    }
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        // check multi-value flag
        if (!definition.isMultiple()) {
            throw new ValueFormatException(safeGetJCRPath() + " is not multi-valued");
        }

        PropertyState state = (PropertyState) getItemState();
        return state.getValues();
    }
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        if (definition.isMultiple()) {
            throw new ValueFormatException(safeGetJCRPath()
                    + " is multi-valued and can therefore only be retrieved as an array of values");
        }

        PropertyState state = (PropertyState) getItemState();
        return state.getValues()[0];
    }
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        if (!definition.isMultiple()) {
            throw new ValueFormatException(safeGetJCRPath()
                    + " is not multi-valued");
        }

        PropertyState state = (PropertyState) getItemState();
        InternalValue[] internalValues = state.getValues();
        Value[] values = new Value[internalValues.length];
        for (int i = 0; i < internalValues.length; i++) {
            values[i] = internalValues[i].toJCRValue(session.getNamespaceResolver());
        }
        return values;
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                throw new NoSuchItemStateException(id.toString());
            }
            InputStream in = itemStateFS.getInputStream(propFilePath);
            try {
                DOMWalker walker = new DOMWalker(in);
                PropertyState state = createNew(id);
                readState(walker, state);
                return state;
            } finally {
                in.close();
            }
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        // adjust references that refer to uuid's which have been mapped to
        // newly generated uuid's on copy/clone
        Iterator iter = refTracker.getProcessedReferences();
        while (iter.hasNext()) {
            PropertyState prop = (PropertyState) iter.next();
            // being paranoid...
            if (prop.getType() != PropertyType.REFERENCE) {
                continue;
            }
            boolean modified = false;
            InternalValue[] values = prop.getValues();
            InternalValue[] newVals = new InternalValue[values.length];
            for (int i = 0; i < values.length; i++) {
                InternalValue val = values[i];
                UUID original = (UUID) val.internalValue();
                UUID adjusted = refTracker.getMappedUUID(original);
                if (adjusted != null) {
                    newVals[i] = InternalValue.create(adjusted);
                    modified = true;
                } else {
                    // reference doesn't need adjusting, just copy old value
                    newVals[i] = val;
                }
            }
            if (modified) {
                prop.setValues(newVals);
                stateMgr.store(prop);
            }
        }
        refTracker.clear();
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Related Classes of org.apache.jackrabbit.core.state.PropertyState

  • org.apache.jackrabbit.core.BatchedItemOperations
  • org.apache.jackrabbit.core.CachingHierarchyManagerTest$StaticItemStateManager
  • org.apache.jackrabbit.core.cluster.ChangeLogRecord
  • org.apache.jackrabbit.core.cluster.PropertyAddedOperation
  • org.apache.jackrabbit.core.cluster.PropertyDeletedOperation
  • org.apache.jackrabbit.core.cluster.PropertyModifiedOperation
  • org.apache.jackrabbit.core.cluster.UpdateEventFactory
  • org.apache.jackrabbit.core.data.GarbageCollector
  • org.apache.jackrabbit.core.gc.GarbageCollector
  • org.apache.jackrabbit.core.HierarchyManagerImpl
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