4f9533c772
Imported GNU Classpath 0.90
* scripts/makemake.tcl: LocaleData.java moved to gnu/java/locale.
* sources.am: Regenerated.
* gcj/javaprims.h: Regenerated.
* Makefile.in: Regenerated.
* gcj/Makefile.in: Regenerated.
* include/Makefile.in: Regenerated.
* testsuite/Makefile.in: Regenerated.
* gnu/java/lang/VMInstrumentationImpl.java: New override.
* gnu/java/net/local/LocalSocketImpl.java: Likewise.
* gnu/classpath/jdwp/VMMethod.java: Likewise.
* gnu/classpath/jdwp/VMVirtualMachine.java: Update to latest
interface.
* java/lang/Thread.java: Add UncaughtExceptionHandler.
* java/lang/reflect/Method.java: Implements GenericDeclaration and
isSynthetic(),
* java/lang/reflect/Field.java: Likewise.
* java/lang/reflect/Constructor.java
* java/lang/Class.java: Implements Type, GenericDeclaration,
getSimpleName() and getEnclosing*() methods.
* java/lang/Class.h: Add new public methods.
* java/lang/Math.java: Add signum(), ulp() and log10().
* java/lang/natMath.cc (log10): New function.
* java/security/VMSecureRandom.java: New override.
* java/util/logging/Logger.java: Updated to latest classpath
version.
* java/util/logging/LogManager.java: New override.
From-SVN: r113887
112 lines
3.4 KiB
Java
112 lines
3.4 KiB
Java
/* TreeNode.java --
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Copyright (C) 2002, 2006, Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.swing.tree;
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import java.util.Enumeration;
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/**
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* A tree node.
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*
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* @author Andrew Selkirk
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*/
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public interface TreeNode {
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/**
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* Returns the parent node for this tree node, or <code>null</code> if this
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* node has no parent.
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*
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* @return The parent node (possibly <code>null</code>).
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*/
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TreeNode getParent();
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/**
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* Returns the index of the specified child node, or -1 if the node is not
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* in fact a child of this node.
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*
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* @param node the node (<code>null</code> not permitted).
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*
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* @return The index of the specified child node, or -1.
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*
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* @throws IllegalArgumentException if <code>node</code> is <code>null</code>.
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*/
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int getIndex(TreeNode node);
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/**
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* Returns the child node at the given index.
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*
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* @param index the index (in the range <code>0</code> to
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* <code>getChildCount() - 1</code>).
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*
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* @return The child node at the given index.
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*/
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TreeNode getChildAt(int index);
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/**
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* Returns the number of children for this node.
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*
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* @return The number of children for this node.
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*/
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int getChildCount();
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/**
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* Returns <code>true</code> if this node allows children, and
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* <code>false</code> otherwise.
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*
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* @return A boolean.
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*/
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boolean getAllowsChildren();
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/**
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* Returns <code>true</code> if this node is a leaf node, and
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* <code>false</code> otherwise.
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*
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* @return A boolean.
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*/
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boolean isLeaf();
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/**
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* Returns an enumeration of the children of this node, or an empty
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* enumeration if this node has no children.
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*
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* @return An enumeration of the children of this node.
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*/
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Enumeration children();
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}
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