svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.utils / src / main / java / org / gvsig / utils / CompareLists.java @ 40561
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 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 3
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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.utils; |
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import java.util.Comparator; |
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import java.util.List; |
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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/**
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* This class has methods to compare lists of objects
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*
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* @author Pablo Piqueras Bartolom? (p_queras@hotmail.com)
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*/
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public class CompareLists { |
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/**
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* Compares two lists of elements, using the value returned of the <i><b>toString()</b></i> method
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* of each element. <br>
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* Each element must also implement the {@link Comparable} interface. <br>
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* This method considers case sensitive .
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*
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* @param l1 First list of items. @see java.util.List
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* @param l2 Second list of items. @see java.util.List
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* @return True if the two lists have the same number of elements, and elements are in the same
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* position of the two lists and have the same <i>String</i> value .
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*/
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public synchronized static boolean compare(List l1, List l2) { |
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// If both are null -> true; if one yes but the other no -> return false
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if ((l1 == null) || (l2 == null)) { |
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if (l1 == l2)
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return true; |
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else
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return false; |
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} |
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// If the length isn't equal
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if (l1.size() != l2.size())
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return false; |
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// Compares each item: must have the same value in the same position in the list
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for (int i = 0; i < l1.size(); i++) { |
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if ( l1.get(i).toString().compareTo(l2.get(i).toString()) != 0 ) |
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return false; |
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} |
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return true; |
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} |
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/**
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* Compares two lists of elements, using the value returned of the <i><b>toString()</b></i> method
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* of each element. <br>
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* Each element must also implement the {@link Comparable} interface. <br>
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* This method ignores case sensitive during the comparation.
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*
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* @param l1 First list of items. @see java.util.List
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* @param l2 Second list of items. @see java.util.List
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* @return True if the two lists have the same number of elements, and elements are in the same
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* position of the two lists and have the same <i>String</i> value .
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*/
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public synchronized static boolean compareIgnoringCaseSensitive(List l1, List l2) { |
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// If both are null -> true; if one yes but the other no -> return false
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if ((l1 == null) || (l2 == null)) { |
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if (l1 == l2)
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return true; |
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else
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return false; |
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} |
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// If the length isn't equal
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if (l1.size() != l2.size())
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return false; |
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// Compares each item: must have the same value in the same position in the list
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for (int i = 0; i < l1.size(); i++) { |
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if ( l1.get(i).toString().compareToIgnoreCase(l2.get(i).toString()) != 0 ) |
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return false; |
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} |
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return true; |
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} |
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/**
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* Compares two lists of elements, using the value returned of the <i><b>toString()</b></i> method
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* of each element. <br>
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* Each element must also implement the {@link Comparable} interface. <br>
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*
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* @param l1 First list of items. @see java.util.List
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* @param l2 Second list of items. @see java.util.List
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* @param comp A class which implements the <i><b>compare</b></i> method of the <i>Comparator</i> interface .
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* @return True if the two lists have the same number of elements, and elements are in the same
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* position of the two lists and have the same <i>String</i> value .
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*/
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public synchronized static boolean compare(List l1, List l2, Comparator comp) { |
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// If both are null -> true; if one yes but the other no -> return false
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if ((l1 == null) || (l2 == null)) { |
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if (l1 == l2)
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return true; |
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else
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return false; |
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} |
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// If the length isn't equal
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if (l1.size() != l2.size())
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return false; |
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// Compares each item: must have the same value in the same position in the list
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for (int i = 0; i < l1.size(); i++) { |
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if ( comp.compare(l1.get(i).toString(), (l2.get(i).toString())) != 0 ) |
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return false; |
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} |
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return true; |
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} |
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/**
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* Compares two lists of elements, using the value returned of the <i><b>toString()</b></i> method
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* of each element. <br>
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* Each element must also implement the {@link Comparable} interface. <br>
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* This method ignores case sensitive during the comparation.
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*
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* @param l1 First list of items. @see java.util.List
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* @param l2 Second list of items. @see java.util.List
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* @param comp A class which implements the <i><b>compare</b></i> method of the <i>Comparator</i> interface .
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* @return True if the two lists have the same number of elements, and elements are in the same
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* position of the two lists and have the same <i>String</i> value .
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*/
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public synchronized static boolean compareIgnoringCaseSensitive(List l1, List l2, Comparator comp) { |
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// If both are null -> true; if one yes but the other no -> return false
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if ((l1 == null) || (l2 == null)) { |
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if (l1 == l2)
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return true; |
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else
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return false; |
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} |
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// If the length isn't equal
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if (l1.size() != l2.size())
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return false; |
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// Compares each item: must have the same value in the same position in the list
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for (int i = 0; i < l1.size(); i++) { |
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if ( comp.compare(l1.get(i).toString().toLowerCase(), (l2.get(i).toString().toLowerCase())) != 0 ) |
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return false; |
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} |
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return true; |
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} |
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} |