text: /*
   * Copyright 2010-2014 OrientDB LTD (info--at--orientdb.com)
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.tinkerpop.blueprints.impls.orient;
  
  import com.orientechnologies.common.listener.OProgressListener;
  import com.orientechnologies.common.util.OCallable;
  import com.orientechnologies.orient.core.index.OIndex;
  import com.orientechnologies.orient.core.metadata.schema.OClass;
  import com.orientechnologies.orient.core.metadata.schema.OClassAbstractDelegate;
  import com.orientechnologies.orient.core.metadata.schema.OProperty;
  import com.orientechnologies.orient.core.metadata.schema.OType;
  import com.orientechnologies.orient.core.record.impl.ODocument;
  import java.util.Arrays;
  
  /**
   * Represents a generic element class
   *
   * @author Luca Garulli (l.garulli--(at)--orientdb.com) (http://orientdb.com)
   */
  public abstract class OrientElementType extends OClassAbstractDelegate {
    protected final OrientBaseGraph graph;
  
    public OrientElementType(final OrientBaseGraph graph, final OClass delegate) {
      super(delegate);
      this.graph = graph;
    }
  
    @Override
    public OProperty createProperty(
        final String iPropertyName, final OType iType, final OClass iLinkedClass) {
      OCallable<OProperty, OrientBaseGraph> outsideTx =
          new OCallable<OProperty, OrientBaseGraph>() {
            @Override
            public OProperty call(final OrientBaseGraph g) {
              return OrientElementType.super.createProperty(iPropertyName, iType, iLinkedClass);
            }
          };
      return graph.executeOutsideTx(
          outsideTx,
          "create ",
          getTypeName(),
          " property '",
          iPropertyName,
          "' as type '",
          iType.toString(),
          "' linked class '",
          iLinkedClass.getName(),
          "'");
    }
  
    @Override
    public OProperty createProperty(
        final String iPropertyName, final OType iType, final OType iLinkedType) {
      OCallable<OProperty, OrientBaseGraph> outsideTx =
          new OCallable<OProperty, OrientBaseGraph>() {
            @Override
            public OProperty call(final OrientBaseGraph g) {
              return OrientElementType.super.createProperty(iPropertyName, iType, iLinkedType);
            }
          };
      return graph.executeOutsideTx(
          outsideTx,
          "create ",
          getTypeName(),
          " property '",
          iPropertyName,
          "' as type '",
          iType.toString(),
          "' linked type '",
          iLinkedType.toString(),
          "'");
    }
  
    @Override
    public OProperty createProperty(final String iPropertyName, final OType iType) {
      return graph.executeOutsideTx(
          new OCallable<OProperty, OrientBaseGraph>() {
            @Override
            public OProperty call(final OrientBaseGraph g) {
              return OrientElementType.super.createProperty(iPropertyName, iType);
            }
          },
          "create ",
          getTypeName(),
          " property '",
          iPropertyName,
          "' as type '",
          iType.toString(),
          "'");
    }
  
    @Override
    public OIndex createIndex(final String iName, final INDEX_TYPE iType, final String... fields) {
      return graph.executeOutsideTx(
          new OCallable<OIndex, OrientBaseGraph>() {
            @Override
            public OIndex call(final OrientBaseGraph g) {
              return OrientElementType.super.createIndex(iName, iType, fields);
            }
          },
          "create index '",
          iName,
          "' as type '",
          iType.toString(),
          "' on fields: " + Arrays.toString(fields));
    }
  
    @Override
    public OIndex createIndex(final String iName, final String iType, final String... fields) {
      return graph.executeOutsideTx(
          new OCallable<OIndex, OrientBaseGraph>() {
            @Override
            public OIndex call(final OrientBaseGraph g) {
              return OrientElementType.super.createIndex(iName, iType, fields);
            }
          },
          "create index '",
          iName,
          "' as type '",
          iType,
          "' on fields: " + Arrays.toString(fields));
    }
  
    @Override
    public OIndex createIndex(
        final String iName,
        final INDEX_TYPE iType,
        final OProgressListener iProgressListener,
        final String... fields) {
      return graph.executeOutsideTx(
          new OCallable<OIndex, OrientBaseGraph>() {
            @Override
            public OIndex call(final OrientBaseGraph g) {
              return OrientElementType.super.createIndex(iName, iType, iProgressListener, fields);
            }
          },
          "create index '",
          iName,
          "' as type '",
          iType.toString(),
          "' on fields: " + Arrays.toString(fields));
    }
  
    @Override
    public OIndex createIndex(
        final String iName,
        final String iType,
        final OProgressListener iProgressListener,
        final ODocument metadata,
        final String algorithm,
        final String... fields) {
      return graph.executeOutsideTx(
          new OCallable<OIndex, OrientBaseGraph>() {
            @Override
            public OIndex call(final OrientBaseGraph g) {
              return OrientElementType.super.createIndex(
                  iName, iType, iProgressListener, metadata, algorithm, fields);
            }
          },
          "create index '",
          iName,
          "' as type '",
          iType,
          "' on fields: " + Arrays.toString(fields));
    }
  
    @Override
    public OIndex createIndex(
        final String iName,
        final String iType,
        final OProgressListener iProgressListener,
        final ODocument metadata,
        final String... fields) {
      return graph.executeOutsideTx(
          new OCallable<OIndex, OrientBaseGraph>() {
            @Override
            public OIndex call(final OrientBaseGraph g) {
              return OrientElementType.super.createIndex(
                  iName, iType, iProgressListener, metadata, fields);
            }
          },
          "create index '",
          iName,
          "' as type '",
          iType,
          "' on fields: " + Arrays.toString(fields));
    }
  
    protected abstract String getTypeName();
  }
  