/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* 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 org.jetbrains.plugins.groovy.lang.psi.api.util;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.plugins.groovy.lang.psi.GroovyPsiElement;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrVariable;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrVariableDeclaration;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrStatement;
/**
* @author ilyas
*/
public interface GrVariableDeclarationOwner extends GroovyPsiElement {
/**
* Removes variable from its declaration. In case of alone variablein declaration,
* it also will be removed.
* @param variable to remove
* @throws com.intellij.util.IncorrectOperationException in case the operation cannot be performed
*/
void removeVariable(GrVariable variable);
/**
* Adds new variable declaration after anchor spectified. If anchor == null, adds variable at owner's first position
* @param declaration declaration to insert
* @param anchor Anchor after which new variabler declaration will be placed
* @return inserted variable declaration
* @throws com.intellij.util.IncorrectOperationException in case the operation cannot be performed
*/
GrVariableDeclaration addVariableDeclarationBefore(GrVariableDeclaration declaration, GrStatement anchor) throws IncorrectOperationException;
}