gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.swing / org.gvsig.tools.swing.impl / src / main / java / org / gvsig / tools / swing / impl / dynobject / AbstractDynObjectModel.java @ 281
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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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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*/
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/*
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* AUTHORS (In addition to CIT):
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* 2010 Institute of New Imaging Technologies (INIT):
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* http://www.init.uji.es
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* Geographic Information research group:
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* http://www.geoinfo.uji.es
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* Universitat Jaume I, Spain
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*/
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/**
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*
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*/
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package org.gvsig.tools.swing.impl.dynobject; |
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import java.util.ArrayList; |
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import java.util.LinkedHashMap; |
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import java.util.List; |
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import java.util.Map; |
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import org.gvsig.tools.dynobject.DynClass; |
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import org.gvsig.tools.swing.api.dynobject.DynFieldModel; |
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import org.gvsig.tools.swing.api.dynobject.DynObjectModel; |
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/**
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*
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* Abstract class that implements the basics of the DynObjectModel implementation.
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*
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* @author 2010 - <a href="cordinyana@gvsig.org">C?sar Ordi?ana</a> - gvSIG Team
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* @author 2010 - <a href="mailto:reinhold@uji.es">Cristian Mart?n </a> - gvSIG Team
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* @version $Id$
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*
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*/
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public abstract class AbstractDynObjectModel implements DynObjectModel { |
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private Map modelsList; |
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protected DynClass dynClass;
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/**
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* Constructor.
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*
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* @param theClass
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* the current DynClass.
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* @param initAll <br>
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* <b>true</b> if we want to populate the Model with the default given values.
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* <br> <b>false</b> if we want to get an empty DynObjectModel.
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*/
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public AbstractDynObjectModel(DynClass theClass, boolean initAll) { |
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this.dynClass = theClass;
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this.modelsList = new LinkedHashMap(); |
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if (initAll)
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initDynFieldModelList(); |
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} |
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/**
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* Creates a new DynFieldModel object with a default group set to "General" and a field name
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* set to the <b>fieldName</b> value, and returns the created DynFieldModel.
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*/
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public DynFieldModel add(String fieldName) { |
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return add("General", fieldName); |
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} |
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/*
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* (non-Javadoc)
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*
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* @see
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* org.gvsig.tools.swing.api.dynobject.DynObjectComponentModel#add(org.gvsig
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* .tools.dynobject.DynField)
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*/
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public DynFieldModel add(String group, String fieldName) { |
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addGroup(group); |
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if (fieldName != null) { |
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DynFieldModel elem = |
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createDynObjectModelElement(fieldName, dynClass, group); |
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List list = getGroupElements(group);
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if (isNewElement(list, elem))
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list.add(list.size(), elem); |
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return elem;
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} |
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return null; |
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} |
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public void addGroup(String group) { |
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if (!hasGroup(group))
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this.modelsList.put(group, new ArrayList()); |
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} |
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/**
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* Creates a new DynFieldModel based on the following parameters:
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* @param fieldName
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* a given field name.
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* @param dynClass
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* a given DynClass.
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* @param group
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* a given group name.
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* @return
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*/
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protected abstract DynFieldModel createDynObjectModelElement( |
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String fieldName, DynClass dynClass, String group); |
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/*
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* (non-Javadoc)
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*
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* @see
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* org.gvsig.tools.swing.api.dynobject.DynObjectComponentModel#getFieldModel
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*
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*/
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public List getGroupElements(String group) { |
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return (List) this.modelsList.get(group); |
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} |
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public String[] getGroups() { |
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return (String[]) this.modelsList.keySet().toArray(new String[0]); |
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} |
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/**
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* Determines if a given group name exists or not in the list.
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* @param group
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* the group name.
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* @return<br>
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* <b>true</b> there are DynModelElements for this DynObjectModel.
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* <br> <b>false</b> there are no DynModelElements for this DynObjectModel.
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*/
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private boolean hasGroup(String group) { |
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return this.modelsList.containsKey(group); |
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} |
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/**
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* Inits the list of DynFieldModels.
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*/
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public abstract void initDynFieldModelList(); |
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/**
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*
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* Determines if the DynFieldModel is already in the List or not. If so,
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* it is not included again.
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*
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* @param list
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* the current list of DynFielModelElements
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* @param DynFieldModel
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* the element to be verified.
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* @return
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* true if it already exists, false otherwise.
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*/
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private boolean isNewElement(List list, DynFieldModel elem) { |
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if ((list == null) || (elem == null)) |
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return false; |
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DynFieldModel item; |
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for (int i = 0; i < list.size(); i++) { |
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item = (DynFieldModel) list.get(i); |
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if (item.equals(elem)) {
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return false; |
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} |
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} |
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return true; |
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} |
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} |