/*
* 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.attribute;
import java.util.regex.Pattern;
import org.freeplane.core.util.TextUtils;
import org.freeplane.features.filter.condition.ASelectableCondition;
import org.freeplane.features.filter.condition.ConditionFactory;
import org.freeplane.features.map.NodeModel;
import org.freeplane.features.text.TextController;
import org.freeplane.n3.nanoxml.XMLElement;
/**
* Condition for matching a regexp against an attribute.
* Approximate matching setting is ignored here.
*
* @author Dimitry Polivaev
*/
public class AttributeMatchesCondition extends ASelectableCondition {
static final String ATTRIBUTE = "ATTRIBUTE";
static final String NAME = "attribute_matches_condition";
static final String VALUE = "VALUE";
static final String MATCH_CASE = "MATCH_CASE";
static ASelectableCondition load(final XMLElement element) {
return new AttributeMatchesCondition(
element.getAttribute(AttributeMatchesCondition.ATTRIBUTE, null),
element.getAttribute(AttributeMatchesCondition.VALUE, null),
Boolean.valueOf(element.getAttribute(AttributeMatchesCondition.MATCH_CASE, null))
);
}
final private String attribute;
final private String value;
final private Pattern searchPattern;
/**
*/
public AttributeMatchesCondition(final String attribute,final String value, final boolean matchCase) {
super();
this.attribute = attribute;
this.value = value;
int flags = Pattern.DOTALL;
if (!matchCase) {
flags |= Pattern.CASE_INSENSITIVE;
}
this.searchPattern = Pattern.compile(value, flags);
}
/*
* (non-Javadoc)
* @see
* freeplane.controller.filter.condition.Condition#checkNode(freeplane.modes
* .MindMapNode)
*/
public boolean checkNode(final NodeModel node) {
final IAttributeTableModel attributes = NodeAttributeTableModel.getModel(node);
final TextController textController = TextController.getController();
for (int i = 0; i < attributes.getRowCount(); i++) {
if(! attributes.getValueAt(i, 0).equals(attribute)) {
continue;
}
final Object originalContent = attributes.getValueAt(i, 1);
String text = textController.getTransformedTextNoThrow(originalContent, node, null);
if(searchPattern.matcher(text).find())
return true;
}
return false;
}
@Override
protected String createDescription() {
final String simpleCondition = TextUtils.getText(ConditionFactory.FILTER_REGEXP);
return ConditionFactory.createDescription(attribute, simpleCondition, null, isMatchCase(), false);
}
public void fillXML(final XMLElement child) {
super.fillXML(child);
child.setAttribute(AttributeMatchesCondition.ATTRIBUTE, attribute);
child.setAttribute(AttributeMatchesCondition.VALUE, value);
child.setAttribute(AttributeMatchesCondition.MATCH_CASE, Boolean.toString(isMatchCase()));
}
@Override
protected String getName() {
return NAME;
}
private boolean isMatchCase() {
return (searchPattern.flags() & Pattern.CASE_INSENSITIVE) == 0;
}
}