Package org.datanucleus.metadata

Examples of org.datanucleus.metadata.SequenceMetaData

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    }

    sequenceName = determineSequenceName(acmd);
    if (sequenceName != null) {
      // Fetch the sequence data
      SequenceMetaData sequenceMetaData = mdm.getMetaDataForSequence(clr, sequenceName);
      if (sequenceMetaData != null) {
        // derive allocation size and sequence name from the sequence meta data
        if (sequenceMetaData.hasExtension(KEY_CACHE_SIZE_PROPERTY)) {
          allocationSize = Integer.parseInt(sequenceMetaData.getValueForExtension(KEY_CACHE_SIZE_PROPERTY));
        } else {
          allocationSize = longToInt(sequenceMetaData.getAllocationSize());
        }
        sequenceName = sequenceMetaData.getDatastoreSequence();
      } else {
        // key cache size is passed in as a prop for JDO when the sequence
        // is used directly (pm.getSequence())
        if (properties.getProperty(KEY_CACHE_SIZE_PROPERTY) != null) {
          allocationSize = Integer.parseInt(properties.getProperty(KEY_CACHE_SIZE_PROPERTY));
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    }

    sequenceName = determineSequenceName(acmd);
    if (sequenceName != null) {
      // Fetch the sequence data
      SequenceMetaData sequenceMetaData = mdm.getMetaDataForSequence(clr, sequenceName);
      if (sequenceMetaData != null) {
        // derive allocation size and sequence name from the sequence meta data
        if (sequenceMetaData.hasExtension(KEY_CACHE_SIZE_PROPERTY)) {
          allocationSize = Integer.parseInt(sequenceMetaData.getValueForExtension(KEY_CACHE_SIZE_PROPERTY));
        } else {
          allocationSize = longToInt(sequenceMetaData.getAllocationSize());
        }
        sequenceName = sequenceMetaData.getDatastoreSequence();
      } else {
        // key cache size is passed in as a prop for JDO when the sequence
        // is used directly (pm.getSequence())
        if (properties.getProperty(KEY_CACHE_SIZE_PROPERTY) != null) {
          allocationSize = Integer.parseInt(properties.getProperty(KEY_CACHE_SIZE_PROPERTY));
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    }

    sequenceName = determineSequenceName(acmd);
    if (sequenceName != null) {
      // Fetch the sequence data
      SequenceMetaData sequenceMetaData = mdm.getMetaDataForSequence(clr, sequenceName);
      if (sequenceMetaData != null) {
        // derive allocation size and sequence name from the sequence meta data
        if (sequenceMetaData.hasExtension(KEY_CACHE_SIZE_PROPERTY)) {
          allocationSize = Integer.parseInt(sequenceMetaData.getValueForExtension(KEY_CACHE_SIZE_PROPERTY));
        } else {
          allocationSize = longToInt(sequenceMetaData.getAllocationSize());
        }
        sequenceName = sequenceMetaData.getDatastoreSequence();
      } else {
        // key cache size is passed in as a prop for JDO when the sequence
        // is used directly (pm.getSequence())
        if (properties.getProperty(KEY_CACHE_SIZE_PROPERTY) != null) {
          allocationSize = Integer.parseInt(properties.getProperty(KEY_CACHE_SIZE_PROPERTY));
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        String fieldName = null;
        IdentityStrategy strategy = null;
        String sequence = null;
        String valueGeneratorName = null;
        TableGeneratorMetaData tableGeneratorMetaData = null;
        SequenceMetaData sequenceMetaData = null;
        if (absoluteFieldNumber >= 0)
        {
            // real field
            mmd = cmd.getMetaDataForManagedMemberAtAbsolutePosition(absoluteFieldNumber);
            fieldName = mmd.getFullFieldName();
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        nonRepeatableRelationTypes.put(relationClass, ammd.getName());
      }
    }

    if (ammd.getValueGeneratorName() != null) {
      SequenceMetaData sequenceMetaData = metaDataManager.getMetaDataForSequence(clr, ammd.getValueGeneratorName());
      if (sequenceMetaData != null && sequenceMetaData.getInitialValue() != 1) {
        handleIgnorableMapping(
            ammd, "The datastore does not support the configuration of initial sequence values.",
            "The first value for this sequence will be 1.");
      }
    }
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        }
        else if (strategy == SequenceStrategy.NONTRANSACTIONAL)
        {
            str = org.datanucleus.metadata.SequenceStrategy.NONTRANSACTIONAL.toString();
        }
        SequenceMetaData internalSeqmd = getInternal().newSequenceMetadata(name, str);
        SequenceMetadataImpl seqmd = new SequenceMetadataImpl(internalSeqmd);
        seqmd.parent = this;
        return seqmd;
    }
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                }
            }
            else if (localName.equals("sequence"))
            {
                PackageMetaData pmd = (PackageMetaData)getStack();
                SequenceMetaData seqmd =
                    pmd.newSequenceMetadata(getAttr(attrs,"name"), getAttr(attrs,"strategy"));
                seqmd.setFactoryClass(getAttr(attrs,"factory-class"));
                seqmd.setDatastoreSequence(getAttr(attrs,"datastore-sequence"));
                pushStack(seqmd);
            }
            else if (localName.equals("field"))
            {
                MetaData md = getStack();
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     * @param packageSequenceName Fully qualified name of the sequence (inc package name)
     * @return The SequenceMetaData for this named sequence
     **/
    public SequenceMetaData getMetaDataForSequence(ClassLoaderResolver clr, String packageSequenceName)
    {
        SequenceMetaData seqmd = super.getMetaDataForSequence(clr, packageSequenceName);
        if (seqmd != null)
        {
            return seqmd;
        }

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                String allocSize = getAttr(attrs, "allocation-size");
                if (StringUtils.isWhitespace(allocSize))
                {
                    allocSize = "50"; // JPA default
                }
                SequenceMetaData seqmd = pmd.newSequenceMetadata(getAttr(attrs, "name"), null);
                seqmd.setDatastoreSequence(getAttr(attrs, "sequence-name"));
                seqmd.setInitialValue(initValue);
                seqmd.setAllocationSize(allocSize);
            }
            else if (localName.equals("table-generator"))
            {
                // Find the package for this table generator
                PackageMetaData pmd = null;
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        Integer allocationSize = (Integer)annotationValues.get("allocationSize");
        if (allocationSize == null)
        {
            allocationSize = new Integer(50); // JPA default
        }
        SequenceMetaData seqmd = pmd.newSequenceMetadata(name, null);
        seqmd.setDatastoreSequence(seqName);
        seqmd.setInitialValue(initialValue.intValue());
        seqmd.setAllocationSize(allocationSize.intValue());
    }
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Related Classes of org.datanucleus.metadata.SequenceMetaData

  • com.google.appengine.datanucleus.MetaDataValidator
  • org.datanucleus.api.jdo.JDOPersistenceManager
  • org.datanucleus.api.jdo.metadata.JDOAnnotationReader
  • org.datanucleus.api.jdo.metadata.JDOMetaDataHandler
  • org.datanucleus.api.jdo.metadata.JDOMetaDataManager
  • org.datanucleus.api.jpa.metadata.JPAAnnotationReader
  • org.datanucleus.api.jpa.metadata.JPAMetaDataHandler
  • org.datanucleus.jdo.JDOPersistenceManager
  • org.datanucleus.jdo.metadata.JDOAnnotationReader
  • org.datanucleus.jdo.metadata.JDOMetaDataHandler
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