/*
* Freeplane - mind map editor
* Copyright (C) 2008 Dimitry Polivaev
*
* This file author is Dimitry Polivaev
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.freeplane.features.filter.condition;
import java.util.Iterator;
import java.util.NoSuchElementException;
import java.util.SortedMap;
import java.util.TreeMap;
import javax.swing.JComponent;
import javax.swing.JLabel;
import org.freeplane.core.resources.NamedObject;
import org.freeplane.core.util.TextUtils;
import org.freeplane.n3.nanoxml.XMLElement;
/**
* @author Dimitry Polivaev
*/
public class ConditionFactory {
public static final String FILTER_CONTAINS = "filter_contains";
public static final String FILTER_DOES_NOT_EXIST = "filter_does_not_exist";
public static final String FILTER_EXIST = "filter_exist";
public static final String FILTER_GE = ">=";
public static final String FILTER_GT = ">";
public static final String FILTER_MATCH_CASE = "filter_match_case";
public static final String FILTER_MATCH_APPROX = "filter_match_approximately";
public static final String FILTER_IS_EQUAL_TO = "filter_is_equal_to";
public static final String FILTER_IS_NOT_EQUAL_TO = "filter_is_not_equal_to";
public static final String FILTER_LE = "<=";
public static final String FILTER_LT = "<";
public static final String FILTER_REGEXP = "filter_regexp_matches";
static public JComponent createCellRendererComponent(final String description) {
final JCondition component = new JCondition();
final JLabel label = new JLabel(description);
component.add(label);
return component;
}
public static String createDescription(final String attribute, final String simpleCondition, final String value,
final boolean matchCase, final boolean matchApproximately) {
final String description = attribute + " " + simpleCondition + (value != null ? " \"" + value + "\"" : "")
+ (matchCase && value != null ? ", " + TextUtils.getText(ConditionFactory.FILTER_MATCH_CASE) : "")
+ (matchApproximately && value != null ? ", " + TextUtils.getText(ConditionFactory.FILTER_MATCH_APPROX) : "");
return description;
}
final private SortedMap<Integer, IElementaryConditionController> conditionControllers;
public ConditionFactory() {
conditionControllers = new TreeMap<Integer, IElementaryConditionController>();
}
public void addConditionController(final int position, final IElementaryConditionController controller) {
final IElementaryConditionController old = conditionControllers.put(new Integer(position), controller);
assert old == null;
}
public Iterator<IElementaryConditionController> conditionIterator() {
final Iterator<IElementaryConditionController> iterator = conditionControllers.values().iterator();
return iterator;
}
public ASelectableCondition createCondition(final Object selectedItem, final NamedObject simpleCond,
final Object value, final boolean matchCase,
final boolean matchApproximately) {
return getConditionController(selectedItem).createCondition(selectedItem, simpleCond, value, matchCase,
matchApproximately);
}
public IElementaryConditionController getConditionController(final Object item) {
final Iterator<IElementaryConditionController> iterator = conditionIterator();
while (iterator.hasNext()) {
final IElementaryConditionController next = iterator.next();
if (next.canHandle(item)) {
return next;
}
}
throw new NoSuchElementException();
}
public ASelectableCondition loadCondition(final XMLElement element) {
final ASelectableCondition condition = loadCondition2(element);
if(condition != null){
final String userName = element.getAttribute("user_name", null);
condition.setUserName(userName);
}
return condition;
}
private ASelectableCondition loadCondition2(final XMLElement element) {
if (element.getName().equalsIgnoreCase(ConditionNotSatisfiedDecorator.NAME)) {
return ConditionNotSatisfiedDecorator.load(this, element);
}
if (element.getName().equalsIgnoreCase(ConjunctConditions.NAME)) {
return ConjunctConditions.load(this, element);
}
if (element.getName().equalsIgnoreCase(DisjunctConditions.NAME)) {
return DisjunctConditions.load(this, element);
}
final Iterator<IElementaryConditionController> conditionIterator = conditionIterator();
while (conditionIterator.hasNext()) {
final ASelectableCondition condition = conditionIterator.next().loadCondition(element);
if (condition != null) {
return condition;
}
}
return null;
}
public IElementaryConditionController removeConditionController(final int position,
final IElementaryConditionController controller) {
final IElementaryConditionController old = conditionControllers.remove(new Integer(position));
return old;
}
}