/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you under the Apache License, Version 2.0 (the | |
* "License"); you may not use this file except in compliance | |
* with the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, | |
* software distributed under the License is distributed on an | |
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
* KIND, either express or implied. See the License for the | |
* specific language governing permissions and limitations | |
* under the License. | |
*/ | |
package org.apache.uima.ruta.explain.element; | |
import org.apache.uima.cas.Feature; | |
import org.apache.uima.cas.FeatureStructure; | |
import org.apache.uima.cas.Type; | |
import org.apache.uima.cas.TypeSystem; | |
import org.apache.uima.cas.text.AnnotationFS; | |
import org.apache.uima.ruta.explain.ExplainConstants; | |
import org.apache.uima.ruta.explain.tree.ConditionNode; | |
import org.apache.uima.ruta.explain.tree.IExplainTreeNode; | |
import org.apache.uima.ruta.explain.tree.RuleElementMatchNode; | |
import org.apache.uima.ruta.explain.tree.RuleElementMatchesNode; | |
import org.eclipse.jface.viewers.ILabelProvider; | |
import org.eclipse.jface.viewers.LabelProvider; | |
import org.eclipse.swt.graphics.Image; | |
public class ElementTreeLabelProvider extends LabelProvider implements ILabelProvider { | |
private ElementViewPage owner; | |
public ElementTreeLabelProvider(ElementViewPage owner) { | |
super(); | |
this.owner = owner; | |
} | |
@Override | |
public Image getImage(Object element) { | |
if (element instanceof RuleElementMatchNode) { | |
RuleElementMatchNode rem = (RuleElementMatchNode) element; | |
boolean matched = rem.matched(); | |
return owner.getImage(ExplainConstants.RULE_ELEMENT_MATCH_TYPE + matched); | |
} else if (element instanceof RuleElementMatchesNode) { | |
RuleElementMatchesNode rems = (RuleElementMatchesNode) element; | |
boolean matched = rems.matched(); | |
return owner.getImage(ExplainConstants.RULE_ELEMENT_MATCHES_TYPE + matched); | |
} else if (element instanceof ConditionNode) { | |
ConditionNode rems = (ConditionNode) element; | |
boolean matched = rems.matched(); | |
return owner.getImage(ExplainConstants.EVAL_CONDITION_TYPE + matched); | |
} | |
return owner.getImage("element"); | |
} | |
@Override | |
public String getText(Object element) { | |
if (element instanceof IExplainTreeNode) { | |
IExplainTreeNode debugNode = (IExplainTreeNode) element; | |
TypeSystem ts = debugNode.getTypeSystem(); | |
if (element instanceof RuleElementMatchesNode) { | |
Type type = ts.getType(ExplainConstants.RULE_ELEMENT_MATCHES_TYPE); | |
FeatureStructure fs = debugNode.getFeatureStructure(); | |
Feature f = type.getFeatureByBaseName(ExplainConstants.ELEMENT); | |
Feature fanchor = type.getFeatureByBaseName(ExplainConstants.RULE_ANCHOR); | |
if (f != null && fanchor != null) { | |
String v = fs.getStringValue(f); | |
String ruleAnchor = fs.getBooleanValue(fanchor) ? "@" : ""; | |
return ruleAnchor + v; | |
} | |
} else if (element instanceof RuleElementMatchNode) { | |
FeatureStructure fs = debugNode.getFeatureStructure(); | |
if (fs instanceof AnnotationFS) { | |
String s = ((AnnotationFS) fs).getCoveredText(); | |
s = s.replaceAll("[\\n\\r]", ""); | |
return s; | |
} | |
} else if (element instanceof ConditionNode) { | |
Type type = ts.getType(ExplainConstants.EVAL_CONDITION_TYPE); | |
FeatureStructure fs = debugNode.getFeatureStructure(); | |
Feature f = type.getFeatureByBaseName(ExplainConstants.ELEMENT); | |
if (f != null) { | |
String v = fs.getStringValue(f); | |
return v; | |
} | |
} | |
} | |
return element.toString(); | |
} | |
} |