Example usage for org.springframework.data.mapping PropertyHandler PropertyHandler

List of usage examples for org.springframework.data.mapping PropertyHandler PropertyHandler

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In this page you can find the example usage for org.springframework.data.mapping PropertyHandler PropertyHandler.

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PropertyHandler

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Usage

From source file:com.turbospaces.model.BO.java

/**
 * @return collection of persistent properties sorted in alphabetical order
 *//*from w  w  w . j a v  a  2s  . com*/
public PersistentProperty[] getOrderedProperties() {
    if (orderedProperties == null) {
        final List<PersistentProperty> nonOrderedProperties = Lists.newLinkedList();

        // Potentially non-ordered properties, add to temporary set and then sort
        getOriginalPersistentEntity().doWithProperties(new PropertyHandler() {
            @Override
            public void doWithPersistentProperty(final PersistentProperty persistentProperty) {
                if (!persistentProperty.equals(getOriginalPersistentEntity().getIdProperty())
                        && !persistentProperty.equals(getOptimisticLockVersionProperty())
                        && !persistentProperty.equals(getRoutingProperty()))
                    nonOrderedProperties.add(persistentProperty);
            }
        });

        // sort properties in alphabetical order
        Collections.sort(nonOrderedProperties, new Comparator<PersistentProperty>() {
            @Override
            public int compare(final PersistentProperty o1, final PersistentProperty o2) {
                return o1.getName().compareTo(o2.getName());
            }
        });

        // construct ordered properties lists where idProperty is first and version is second
        List<PersistentProperty> ordered = Lists.newLinkedList();
        if (getOptimisticLockVersionProperty() != null)
            ordered.add(getOptimisticLockVersionProperty());
        if (getRoutingProperty() != null)
            ordered.add(getRoutingProperty());

        // set id field first - we need this optimization to be fast in matchById reading
        ordered.add(getIdIndex(), getIdProperty());
        ordered.addAll(nonOrderedProperties);

        orderedProperties = ordered.toArray(new PersistentProperty[ordered.size()]);
    }
    return orderedProperties;
}

From source file:com.joyveb.dbpimpl.cass.prepare.convert.MappingCassandraConverter.java

@Override
public AlterTableSpecification getAlterTableSpecification(final CassandraPersistentEntity<?> entity,
        final TableMetadata table, final boolean dropRemovedAttributeColumns) {

    final AlterTableSpecification spec = new AlterTableSpecification();

    spec.name(entity.getTableName());/*from   w ww.  jav  a 2 s . c om*/

    final Set<String> definedColumns = dropRemovedAttributeColumns ? new HashSet<String>()
            : Collections.<String>emptySet();

    doWithAllProperties(entity, new PropertyHandler<CassandraPersistentProperty>() {
        public void doWithPersistentProperty(CassandraPersistentProperty prop) {

            String columnName = prop.getColumnName();
            DataType columnDataType = prop.getDataType();

            String tableColumnName = columnName.toLowerCase();

            if (dropRemovedAttributeColumns) {
                definedColumns.add(tableColumnName);
            }

            ColumnMetadata columnMetadata = table.getColumn(tableColumnName);

            if (columnMetadata != null && columnDataType.equals(columnMetadata.getType())) {
                return;
            }

            if (prop.isIdProperty() || prop.getKeyPart() != null) {
                throw new MappingException("unable to add or alter column in the primary index " + columnName
                        + " for entity " + entity.getName());
            } else {

                if (columnMetadata == null) {
                    spec.add(columnName, columnDataType);
                } else {
                    spec.alter(columnName, columnDataType);
                }

            }

        }
    });

    if (dropRemovedAttributeColumns) {
        for (ColumnMetadata columnMetadata : table.getColumns()) {

            String columnName = columnMetadata.getName();

            if (!definedColumns.contains(columnName)) {
                spec.drop(columnName);
            }

        }
    }

    return spec;

}

From source file:com.turbospaces.model.BO.java

/**
 * register the set of persistent classes and enrich kryo with some extract serialized related to persistent class.
 * // w  ww  .j av  a 2s .c  o m
 * @param kryo
 *            serialization provider
 * @param persistentEntities
 *            classes to register
 * @throws ClassNotFoundException
 *             re-throw conversion service
 * @throws NoSuchMethodException
 *             re-throw cglib's exception
 * @throws SecurityException
 *             re-throw cglib's exception
 * @throws IntrospectionException
 *             re-throw introspection exception
 */
public static void registerPersistentClasses(final DecoratedKryo kryo,
        final BasicPersistentEntity... persistentEntities)
        throws ClassNotFoundException, SecurityException, NoSuchMethodException, IntrospectionException {
    for (BasicPersistentEntity<?, ?> e : persistentEntities) {
        BO bo = new BO(e);
        bo.getOriginalPersistentEntity().doWithProperties(new PropertyHandler() {
            @Override
            public void doWithPersistentProperty(final PersistentProperty p) {
                Class type = p.getType();
                if (type.isArray() && !kryo.isTypeRegistered(type)) {
                    SingleDimensionArraySerializer serializer = new SingleDimensionArraySerializer(type, kryo);
                    kryo.register(type, serializer);
                } else if (type.isEnum() && !kryo.isTypeRegistered(type)) {
                    EnumSerializer enumSerializer = new EnumSerializer(type);
                    kryo.register(type, enumSerializer);
                }
            }
        });
        Class<?> arrayWrapperType = Class.forName("[L" + e.getType().getName() + ";");
        PropertiesSerializer serializer = new PropertiesSerializer(kryo, bo);
        SingleDimensionArraySerializer arraysSerializer = new SingleDimensionArraySerializer(arrayWrapperType,
                kryo);
        kryo.register(e.getType(), serializer);
        kryo.register(arrayWrapperType, arraysSerializer);
    }
}

From source file:com.joyveb.dbpimpl.cass.prepare.convert.MappingCassandraConverter.java

@Override
public List<CreateIndexSpecification> getCreateIndexSpecifications(final CassandraPersistentEntity<?> entity) {

    final List<CreateIndexSpecification> indexList = new ArrayList<CreateIndexSpecification>();

    doWithAllProperties(entity, new PropertyHandler<CassandraPersistentProperty>() {
        public void doWithPersistentProperty(CassandraPersistentProperty prop) {

            if (prop.isIdProperty() || prop.getKeyPart() != null) {
                if (prop.isIndexed()) {
                    throw new MappingException("unable to create index on column in the primary key "
                            + prop.getColumnName() + " for entity " + entity.getName());
                }//from   ww w . j a  v  a 2s  .c  o m
                return;
            }

            if (prop.isIndexed()) {
                indexList.add(new CreateIndexSpecification().optionalName(prop.getIndexName())
                        .on(entity.getTableName()).column(prop.getColumnName()));
            }
        }
    });

    return indexList;
}

From source file:nivance.jpa.cassandra.prepare.convert.MappingCassandraConverter.java

@Override
public List<CreateIndexSpecification> getCreateIndexSpecifications(final CassandraPersistentEntity<?> entity) {

    final List<CreateIndexSpecification> indexList = new ArrayList<CreateIndexSpecification>();

    doWithAllProperties(entity, new PropertyHandler<CassandraPersistentProperty>() {
        public void doWithPersistentProperty(CassandraPersistentProperty prop) {

            //            if (prop.isIdProperty() || prop.getKeyPart() != null) {
            if (prop.isIdProperty()) {
                if (prop.isIndexed()) {
                    throw new MappingException("unable to create index on column in the primary key "
                            + prop.getColumnName() + " for entity " + entity.getName());
                }/* w ww  .  j a  v a 2s.c o m*/
                return;
            }

            if (prop.isIndexed()) {
                indexList.add(new CreateIndexSpecification().optionalName(prop.getIndexName())
                        .on(entity.getTableName()).column(prop.getColumnName()));
            }
        }
    });

    return indexList;
}

From source file:com.joyveb.dbpimpl.cass.prepare.convert.MappingCassandraConverter.java

public List<WithNameSpecification<?>> getIndexChangeSpecifications(final CassandraPersistentEntity<?> entity,
        final TableMetadata table) {

    final List<WithNameSpecification<?>> list = new ArrayList<WithNameSpecification<?>>();

    final Set<String> definedColumns = new HashSet<String>();

    doWithAllProperties(entity, new PropertyHandler<CassandraPersistentProperty>() {
        public void doWithPersistentProperty(CassandraPersistentProperty prop) {

            if (prop.isIdProperty() || prop.getKeyPart() != null) {
                if (prop.isIndexed()) {
                    throw new MappingException("unable to create index on column in the primary key "
                            + prop.getColumnName() + " for entity " + entity.getName());
                }/* w  ww . ja  v  a2s . com*/
                return;
            }

            String columnName = prop.getColumnName();

            String tableColumnName = columnName.toLowerCase();
            definedColumns.add(tableColumnName);

            ColumnMetadata columnMetadata = table.getColumn(tableColumnName);

            if (prop.isIndexed() && (columnMetadata == null || columnMetadata.getIndex() == null)) {
                list.add(new CreateIndexSpecification().optionalName(prop.getIndexName())
                        .on(entity.getTableName()).column(prop.getColumnName()));
            } else if (!prop.isIndexed() && columnMetadata != null && columnMetadata.getIndex() != null) {
                list.add(new DropIndexSpecification().name(columnMetadata.getIndex().getName()));
            }

        }
    });

    for (ColumnMetadata columnMetadata : table.getColumns()) {

        String columnName = columnMetadata.getName();

        if (!definedColumns.contains(columnName) && columnMetadata.getIndex() != null) {
            list.add(new DropIndexSpecification().name(columnMetadata.getIndex().getName()));
        }

    }

    return list;

}

From source file:nivance.jpa.cassandra.prepare.convert.MappingCassandraConverter.java

public List<WithNameSpecification<?>> getIndexChangeSpecifications(final CassandraPersistentEntity<?> entity,
        final TableMetadata table) {

    final List<WithNameSpecification<?>> list = new ArrayList<WithNameSpecification<?>>();

    final Set<String> definedColumns = new HashSet<String>();

    doWithAllProperties(entity, new PropertyHandler<CassandraPersistentProperty>() {
        public void doWithPersistentProperty(CassandraPersistentProperty prop) {

            //            if (prop.isIdProperty() || prop.getKeyPart() != null) {
            if (prop.isIdProperty()) {
                if (prop.isIndexed()) {
                    throw new MappingException("unable to create index on column in the primary key "
                            + prop.getColumnName() + " for entity " + entity.getName());
                }/*from  ww w .j  a  va 2  s  .c o  m*/
                return;
            }

            String columnName = prop.getColumnName();

            String tableColumnName = columnName.toLowerCase();
            definedColumns.add(tableColumnName);

            ColumnMetadata columnMetadata = table.getColumn(tableColumnName);

            if (prop.isIndexed() && (columnMetadata == null || columnMetadata.getIndex() == null)) {
                list.add(new CreateIndexSpecification().optionalName(prop.getIndexName())
                        .on(entity.getTableName()).column(prop.getColumnName()));
            } else if (!prop.isIndexed() && columnMetadata != null && columnMetadata.getIndex() != null) {
                list.add(new DropIndexSpecification().name(columnMetadata.getIndex().getName()));
            }

        }
    });

    for (ColumnMetadata columnMetadata : table.getColumns()) {

        String columnName = columnMetadata.getName();

        if (!definedColumns.contains(columnName) && columnMetadata.getIndex() != null) {
            list.add(new DropIndexSpecification().name(columnMetadata.getIndex().getName()));
        }

    }

    return list;

}

From source file:com.joyveb.dbpimpl.cass.prepare.convert.MappingCassandraConverter.java

public List<Clause> getPrimaryKey(final CassandraPersistentEntity<?> entity, final Object id) {

    final List<Clause> result = new LinkedList<Clause>();

    entity.doWithProperties(new PropertyHandler<CassandraPersistentProperty>() {
        public void doWithPersistentProperty(CassandraPersistentProperty prop) {

            if (prop.isIdProperty()) {

                if (prop.hasEmbeddableType()) {

                    if (!prop.getRawType().isAssignableFrom(id.getClass())) {
                        throw new MappingException(
                                "id class " + id.getClass() + " can not be converted to embeddedid property "
                                        + prop.getColumnName() + " in the entity " + entity.getName());
                    }// w w w . j a v a2  s.c om

                    embeddedPrimaryKey(prop.getRawType(), id, result, false);

                } else {

                    result.add(QueryBuilder.eq(prop.getColumnName(), id));

                }
            }

        }
    });

    if (result.isEmpty()) {
        throw new MappingException(
                "Could not form a where clause for the primary key for an entity " + entity.getName());
    }

    return result;
}

From source file:nivance.jpa.cassandra.prepare.convert.MappingCassandraConverter.java

public List<Clause> getPrimaryKey(final CassandraPersistentEntity<?> entity, final Object id) {

    final List<Clause> result = new LinkedList<Clause>();
    entity.doWithProperties(new PropertyHandler<CassandraPersistentProperty>() {
        public void doWithPersistentProperty(CassandraPersistentProperty prop) {

            if (prop.isIdProperty()) {
                if (prop.hasEmbeddableType()) {
                    if (!prop.getRawType().isAssignableFrom(id.getClass())) {
                        throw new MappingException(
                                "id class " + id.getClass() + " can not be converted to embeddedid property "
                                        + prop.getColumnName() + " in the entity " + entity.getName());
                    }//from   ww w . j a v a  2  s. co  m
                    embeddedPrimaryKey(prop.getRawType(), id, result, false);
                } else {
                    result.add(QueryBuilder.eq(prop.getColumnName(), id));
                }
            }

        }
    });

    if (result.isEmpty()) {
        throw new MappingException(
                "Could not form a where clause for the primary key for an entity " + entity.getName());
    }

    return result;
}

From source file:com.joyveb.dbpimpl.cass.prepare.convert.MappingCassandraConverter.java

@Override
public List<Clause> getPartitionKey(final CassandraPersistentEntity<?> entity, final Object id) {

    final List<Clause> result = new LinkedList<Clause>();

    entity.doWithProperties(new PropertyHandler<CassandraPersistentProperty>() {
        public void doWithPersistentProperty(CassandraPersistentProperty prop) {

            if (prop.isIdProperty()) {

                if (prop.hasEmbeddableType()) {

                    if (!prop.getRawType().isAssignableFrom(id.getClass())) {
                        throw new MappingException(
                                "id class " + id.getClass() + " can not be converted to embeddedid property "
                                        + prop.getColumnName() + " in the entity " + entity.getName());
                    }//from   www . j a va2 s . co  m

                    embeddedPrimaryKey(prop.getRawType(), id, result, true);

                } else {

                    result.add(QueryBuilder.eq(prop.getColumnName(), id));

                }
            }
        }
    });

    return result;
}