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 1997-2007 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.xpath;
43:
44: import java.util.Collection;
45:
46: /**
47: *
48: * @author radval
49: *
50: */
51: public interface XPathOperationOrFuntion extends XPathExpression {
52:
53: /**
54: * Gets the name of the function.
55: * @return the function name
56: */
57: String getName();
58:
59: /**
60: * Gets the list of child expressions.
61: * @return a collection of child expressions
62: */
63: Collection getChildren();
64:
65: /**
66: * Gets the number of children expressions.
67: * @return the count of children expressions
68: */
69: int getChildCount();
70:
71: /**
72: * Gets the child expression at the specified location.
73: * @param index the index of the child to get
74: * @return the child
75: * @throws IndexOutOfBoundsException if index is out of bounds
76: */
77: XPathExpression getChild(int index)
78: throws IndexOutOfBoundsException;
79:
80: /**
81: * Adds a child expression.
82: * @param child to be added
83: */
84: void addChild(XPathExpression child);
85:
86: /**
87: * Removes a child expression.
88: * @param child to be removed
89: * @return <code>true</code> if the child was found and removed
90: */
91: boolean removeChild(XPathExpression child);
92:
93: /**
94: * Removes all the child expressions.
95: */
96: void clearChildren();
97:
98: }
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