

package org.jetbrains.plugins.groovy.lang.psi.api.statements;

import com.intellij.psi.PsiType;
import com.intellij.psi.PsiVariable;
import com.intellij.util.ArrayFactory;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.plugins.groovy.lang.psi.GrNamedElement;
import org.jetbrains.plugins.groovy.lang.psi.api.auxiliary.modifiers.GrModifierList;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrExpression;
import org.jetbrains.plugins.groovy.lang.psi.api.types.GrTypeElement;

/**
 * @author: Dmitry.Krasilschikov
 * @date: 11.04.2007
 */
public interface GrVariable extends PsiVariable, GrNamedElement {
  GrVariable[] EMPTY_ARRAY = new GrVariable[0];
  ArrayFactory<GrVariable> ARRAY_FACTORY = new ArrayFactory<GrVariable>() {
    @NotNull
    @Override
    public GrVariable[] create(int count) {
      return new GrVariable[count];
    }
  };

  @NotNull
  String getName();

  @Nullable
  GrExpression getInitializerGroovy();

  void setType(@Nullable PsiType type) throws IncorrectOperationException;

  @Nullable
  GrTypeElement getTypeElementGroovy();

  @Nullable
  PsiType getTypeGroovy();

  @Nullable
  PsiType getDeclaredType();

  @Nullable
  GrModifierList getModifierList();

  void setInitializerGroovy(@Nullable GrExpression initializer);
}
