01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * The Original Software is NetBeans. The Initial Developer of the Original
27: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
28: * Microsystems, Inc. All Rights Reserved.
29: *
30: * If you wish your version of this file to be governed by only the CDDL
31: * or only the GPL Version 2, indicate your decision by adding
32: * "[Contributor] elects to include this software in this distribution
33: * under the [CDDL or GPL Version 2] license." If you do not indicate a
34: * single choice of license, a recipient has the option to distribute
35: * your version of this file under either the CDDL, the GPL Version 2 or
36: * to extend the choice of license to its licensees as provided above.
37: * However, if you add GPL Version 2 code and therefore, elected the GPL
38: * Version 2 license, then the option applies only if the new code is
39: * made subject to such option by the copyright holder.
40: */
41:
42: package org.netbeans.modules.xml.xam;
43:
44: import java.util.Collection;
45: import java.util.List;
46:
47: /**
48: * A component in model.
49: *
50: */
51: public interface Component<C extends Component> {
52:
53: /**
54: * @return parent component.
55: */
56: C getParent();
57:
58: /**
59: * @return the unmodifiable list of child components.
60: */
61: List<C> getChildren();
62:
63: /**
64: * @param type Interested children type to return.
65: * @return unmodifiable list of directly contained component of specified type.
66: */
67: <T extends C> List<T> getChildren(Class<T> type);
68:
69: /**
70: * @param types Interested children type to return.
71: * @return unmodifiable list of directly contained component of specified types.
72: */
73: List<C> getChildren(Collection<Class<? extends C>> types);
74:
75: /**
76: * @return the model where this element is being used or null if not
77: * currently part of a model.
78: */
79: Model getModel();
80:
81: /**
82: * Returns a copy of this component for adding into the given parent component.
83: */
84: Component copy(C parent);
85:
86: /**
87: * Returns true if given component can be added as this component child.
88: */
89: boolean canPaste(Component child);
90:
91: }
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