001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.modules.dbschema.nodes;
043:
044: import org.openide.nodes.Node;
045:
046: import org.netbeans.modules.dbschema.*;
047:
048: /** A factory used to create instances of hierarchy node implementations.
049: * Loaders that use the element hierarchy should implement this factory
050: * so as to provide their own implementations of hierarchy element nodes.
051: * @see TableChildren
052: */
053: public interface DBElementNodeFactory {
054: /** Make a node representing a schema.
055: * @param element the schema
056: * @return a schema node instance
057: */
058: public Node createSchemaNode(SchemaElement element);
059:
060: /** Make a node representing a column.
061: * @param element the column
062: * @return a column node instance
063: */
064: public Node createColumnNode(ColumnElement element);
065:
066: /** Make a node representing a column pair.
067: * @param element the column pair
068: * @return a column pair node instance
069: */
070: public Node createColumnPairNode(ColumnPairElement element);
071:
072: /** Make a node representing an index.
073: * @param element the index
074: * @return an index node instance
075: */
076: public Node createIndexNode(IndexElement element);
077:
078: /** Make a node representing a foreign key.
079: * @param element the foreign key
080: * @return a foreign key node instance
081: */
082: public Node createForeignKeyNode(ForeignKeyElement element);
083:
084: /** Make a node representing a table.
085: * @param element the table
086: * @return a table node instance
087: */
088: public Node createTableNode(TableElement element);
089:
090: /** Make a node indicating that the creation of children
091: * is still under way.
092: * It should be used when the process is slow.
093: * @return a wait node
094: */
095: public Node createWaitNode();
096:
097: /** Make a node indicating that there was an error creating
098: * the element children.
099: * @return the error node
100: */
101: public Node createErrorNode();
102: }
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