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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.preference.matching;
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import java.lang.reflect.Field;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import org.eclipse.jface.preference.ComboFieldEditor;
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import org.eclipse.swt.widgets.Combo;
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import eu.etaxonomy.cdm.model.common.IdentifiableEntity;
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import eu.etaxonomy.cdm.strategy.match.IMatchStrategy;
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import eu.etaxonomy.cdm.strategy.match.MatchException;
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import eu.etaxonomy.cdm.strategy.match.MatchMode;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.preference.menu.FieldEditorPreferencePageE4;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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* @author n.hoffmann
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* @created Jan 22, 2010
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* @version 1.0
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*/
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public abstract class AbstractMatchingPreferences<T extends IdentifiableEntity> extends FieldEditorPreferencePageE4 {
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/**
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* Fields that will be excluded from the display
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*/
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private static final String ExcludePattern = "serialVersionUID|logger|allFields|ajc.*|id|updated|updatedBy|created|createdBy|uuid" +
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"|parsingProblem|problemStarts|problemEnds|PROTECTED|NOT_PROTECTED|propertyChangeSupport";
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protected IMatchStrategy matchStrategy;
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protected Class<T> clazz;
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private List<MatchMode> matchModeList;
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protected Map<String, Combo> matchModeCombos = new HashMap<String, Combo>();
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/**
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* {@inheritDoc}
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*/
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@Override
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protected void createFieldEditors() {
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if(!CdmStore.isActive()) {
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MessagingUtils.noDataSourceWarningDialog(null);
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}else{
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for(String fieldName : getFieldNames()){
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String[][] comboValues = new String[getMatchModeList().size()][2];
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for (int i=0;i<getMatchModeList().size();i++) {
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comboValues[i][0] = getMatchModeList().get(i).name();
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comboValues[i][1] = getMatchModeList().get(i).name();
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}
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addField(new ComboFieldEditor(this.getClass().getCanonicalName()+fieldName,
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fieldName, comboValues,
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getFieldEditorParent()));
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}
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}
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}
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/**
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* Transforms the MatchMode enum into a list.
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*
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* @return
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*/
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private List<MatchMode> getMatchModeList(){
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if(matchModeList == null){
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matchModeList = Arrays.asList(MatchMode.values());
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}
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return matchModeList;
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}
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/**
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* Get names of all declared fields
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*
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* @return
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*/
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private List<String> getFieldNames(){
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List<Field> fields = new ArrayList<Field>();
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fields = getAllFields(fields, clazz);
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List<String> fieldNames = new ArrayList<String>();
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for(Field field : fields){
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String fieldName = field.getName();
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if(! fieldName.matches(ExcludePattern)){
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fieldNames.add(fieldName);
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}
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}
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return fieldNames;
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}
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/**
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* Get all declared fields including fields of the superclasses.
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*
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* @param fields a {@link java.util.List} object.
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* @param type a {@link java.lang.Class} object.
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* @return a {@link java.util.List} object.
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*/
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public static List<Field> getAllFields(List<Field> fields, Class<?> type) {
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fields.addAll(Arrays.asList(type.getDeclaredFields()));
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if (type.getSuperclass() != null) {
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fields = getAllFields(fields, type.getSuperclass());
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}
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return fields;
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}
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/**
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* Returns the default match strategy for the respective class
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*
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* @throws eu.etaxonomy.cdm.strategy.match.MatchException if any.
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* @return a {@link eu.etaxonomy.cdm.strategy.match.IMatchStrategy} object.
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*/
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protected abstract IMatchStrategy getDefaultMatchStrategy() throws MatchException;
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}
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