gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.lib / src / main / java / org / gvsig / tools / lang / Cloneable.java @ 2608
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2021 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.tools.lang; |
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/**
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* {@link java.lang.Cloneable} extension to define the
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* {@link java.lang.Cloneable#clone()} as a public method.
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*
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* @author gvSIG Team
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*/
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public interface Cloneable extends java.lang.Cloneable { |
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public static Object cloneQuietly(Object x) { |
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if (x instanceof Cloneable) { |
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try {
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return ((Cloneable)x).clone(); |
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} catch (CloneNotSupportedException ex) { |
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return null; |
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} |
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} |
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return null; |
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} |
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public static Object cloneQuietly(Cloneable x) { |
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if (x == null) { |
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return null; |
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} |
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try {
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return x.clone();
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} catch (CloneNotSupportedException ex) { |
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return null; |
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} |
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} |
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/**
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* Creates a copy of the object.
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*
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* @return a copy of the object
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* @throws CloneNotSupportedException if the instance of the object cannot
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* be cloned. As this is extending {@link java.lang.Cloneable} so its sure
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* it implements it, so this exception may be used for problems on specific
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* object instances.
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* @see {@link Object#clone()}.
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*/
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public Object clone() throws CloneNotSupportedException; |
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} |