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package org.jetbrains.plugins.javaFX.fxml;
import com.intellij.codeInsight.daemon.Validator;
import com.intellij.openapi.project.Project;
import com.intellij.psi.JavaPsiFacade;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiElement;
import com.intellij.psi.search.GlobalSearchScope;
import com.intellij.psi.search.searches.ClassInheritorsSearch;
import com.intellij.psi.xml.XmlDocument;
import com.intellij.psi.xml.XmlFile;
import com.intellij.psi.xml.XmlTag;
import com.intellij.util.ArrayUtil;
import com.intellij.util.Processor;
import com.intellij.xml.XmlElementDescriptor;
import com.intellij.xml.XmlNSDescriptor;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.plugins.javaFX.fxml.descriptors.JavaFxClassBackedElementDescriptor;
import org.jetbrains.plugins.javaFX.fxml.descriptors.JavaFxDefaultPropertyElementDescriptor;
import java.util.ArrayList;
/**
* User: anna
* Date: 1/9/13
*/
public class JavaFXNSDescriptor implements XmlNSDescriptor, Validator<XmlDocument> {
private XmlFile myFile;
@Nullable
@Override
public XmlElementDescriptor getElementDescriptor(@NotNull XmlTag tag) {
final String name = tag.getName();
if (tag.getName().equals(FxmlConstants.FX_ROOT)) {
return new JavaFxDefaultPropertyElementDescriptor(name, tag);
}
final XmlTag parentTag = tag.getParentTag();
if (parentTag != null) {
final XmlElementDescriptor descriptor = parentTag.getDescriptor();
if (descriptor != null) {
return descriptor.getElementDescriptor(tag, parentTag);
}
}
return new JavaFxClassBackedElementDescriptor(name, tag);
}
@NotNull
@Override
public XmlElementDescriptor[] getRootElementsDescriptors(@Nullable XmlDocument document) {
if (document != null) {
final Project project = document.getProject();
final PsiClass paneClass = JavaPsiFacade.getInstance(project).findClass(JavaFxCommonClassNames.JAVAFX_SCENE_LAYOUT_PANE, GlobalSearchScope.allScope(project));
if (paneClass != null) {
final ArrayList<XmlElementDescriptor> result = new ArrayList<XmlElementDescriptor>();
ClassInheritorsSearch.search(paneClass, paneClass.getUseScope(), true, true, false).forEach(new Processor<PsiClass>() {
@Override
public boolean process(PsiClass psiClass) {
result.add(new JavaFxClassBackedElementDescriptor(psiClass.getName(), psiClass));
return true;
}
});
return result.toArray(new XmlElementDescriptor[result.size()]);
}
}
return new XmlElementDescriptor[0];
}
@Nullable
public XmlFile getDescriptorFile() {
return myFile;
}
public boolean isHierarhyEnabled() {
return false;
}
public PsiElement getDeclaration() {
return myFile;
}
@Override
public String getName(PsiElement context) {
return null;
}
@Override
public String getName() {
return null;
}
@Override
public void init(PsiElement element) {
XmlDocument document = (XmlDocument) element;
myFile = ((XmlFile)document.getContainingFile());
}
@Override
public Object[] getDependences() {
return ArrayUtil.EMPTY_OBJECT_ARRAY;
}
@Override
public void validate(@NotNull XmlDocument context, @NotNull ValidationHost host) {}
}
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