package de.plushnikov.intellij.lombok.psi;
import java.util.ArrayList;
import java.util.List;
import org.jetbrains.annotations.NotNull;
import com.intellij.lang.Language;
import com.intellij.lang.StdLanguages;
import com.intellij.psi.JavaPsiFacade;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiClassType;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiElementFactory;
import com.intellij.psi.PsiElementVisitor;
import com.intellij.psi.PsiJavaCodeReferenceElement;
import com.intellij.psi.PsiManager;
import com.intellij.psi.PsiReferenceList;
import com.intellij.psi.impl.light.LightElement;
import com.intellij.util.containers.ContainerUtil;
/**
* @author Plushnikov Michail
*/
public class LombokLightReferenceListBuilder10Impl extends LightElement implements PsiReferenceList {
private final List<PsiJavaCodeReferenceElement> myRefs = new ArrayList<PsiJavaCodeReferenceElement>();
private PsiJavaCodeReferenceElement[] myCachedRefs = null;
private PsiClassType[] myCachedTypes = null;
private final Role myRole;
private final PsiElementFactory myFactory;
public LombokLightReferenceListBuilder10Impl(PsiManager manager, Role role) {
this(manager, StdLanguages.JAVA, role);
}
public LombokLightReferenceListBuilder10Impl(PsiManager manager, Language language, Role role) {
super(manager, language);
myRole = role;
myFactory = JavaPsiFacade.getElementFactory(getProject());
}
public void addReference(PsiClass aClass) {
addReference(aClass.getQualifiedName());
}
public void addReference(String qualifiedName) {
final PsiJavaCodeReferenceElement ref = myFactory.createReferenceElementByFQClassName(qualifiedName, getResolveScope());
myRefs.add(ref);
}
public void addReference(PsiClassType type) {
final PsiJavaCodeReferenceElement ref = myFactory.createReferenceElementByType(type);
myRefs.add(ref);
}
@Override
public void accept(@NotNull PsiElementVisitor visitor) {
}
@Override
public String getText() {
return null;
}
@Override
public PsiElement copy() {
return null;
}
@NotNull
@Override
public PsiJavaCodeReferenceElement[] getReferenceElements() {
if (myCachedRefs == null) {
if (myRefs.isEmpty()) {
myCachedRefs = PsiJavaCodeReferenceElement.EMPTY_ARRAY;
} else {
myCachedRefs = ContainerUtil.toArray(myRefs, new PsiJavaCodeReferenceElement[myRefs.size()]);
}
}
return myCachedRefs;
}
@NotNull
@Override
public PsiClassType[] getReferencedTypes() {
if (myCachedTypes == null) {
if (myRefs.isEmpty()) {
myCachedTypes = PsiClassType.EMPTY_ARRAY;
} else {
final int size = myRefs.size();
myCachedTypes = new PsiClassType[size];
for (int i = 0; i < size; i++) {
myCachedTypes[i] = myFactory.createType(myRefs.get(i));
}
}
}
return myCachedTypes;
}
@Override
public Role getRole() {
return myRole;
}
@Override
public String toString() {
return "LombokLightReferenceList";
}
}