/*
* Copyright 2010 The WicketForge-Team
*
* Licensed 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 wicketforge.codeInsight;
import com.intellij.codeInsight.daemon.LineMarkerInfo;
import com.intellij.codeInsight.daemon.LineMarkerProvider;
import com.intellij.psi.NavigatablePsiElement;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.xml.XmlDocument;
import com.intellij.psi.xml.XmlTag;
import com.intellij.psi.xml.XmlToken;
import com.intellij.psi.xml.XmlTokenType;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import wicketforge.Constants;
import wicketforge.facet.WicketForgeFacet;
import wicketforge.search.ClassIndex;
import wicketforge.util.WicketPsiUtil;
import java.util.Collection;
import java.util.List;
/**
*/
public class WicketMarkupLineMarkerProvider implements LineMarkerProvider {
@Override
@Nullable
public LineMarkerInfo getLineMarkerInfo(@NotNull PsiElement element) {
// look for root tag
if (element instanceof XmlToken && ((XmlToken) element).getTokenType() == XmlTokenType.XML_START_TAG_START &&
element.getParent() instanceof XmlTag && element.getParent().getParent() instanceof XmlDocument) {
PsiFile file = element.getContainingFile();
if (file != null) {
if (WicketForgeFacet.hasFacetOrIsFromLibrary(file)) {
final PsiClass psiClass = ClassIndex.getAssociatedClass(file);
if (psiClass != null && WicketPsiUtil.isWicketComponentWithAssociatedMarkup(psiClass)) {
return NavigableLineMarkerInfo.create(element, new NavigatablePsiElement[]{psiClass}, Constants.TOJAVAREF);
}
}
}
}
return null;
}
@Override
public void collectSlowLineMarkers(@NotNull List<PsiElement> elements, @NotNull Collection<LineMarkerInfo> result) {
}
}