java/debugger/openapi/src/com/intellij/debugger/engine/evaluation/expression/Modifier.java

/*
 * Copyright 2000-2009 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.
 */

/*
 * Interface Modifier
 * @author Jeka
 */
package com.intellij.debugger.engine.evaluation.expression;

import com.intellij.debugger.engine.evaluation.EvaluateException;
import com.intellij.debugger.ui.tree.NodeDescriptor;
import com.intellij.openapi.project.Project;
import com.sun.jdi.ClassNotLoadedException;
import com.sun.jdi.InvalidTypeException;
import com.sun.jdi.Type;
import com.sun.jdi.Value;

public interface Modifier {
  boolean canInspect();

  boolean canSetValue();
  /**
   * sets the value to the expression
   */
  void setValue(Value value) throws ClassNotLoadedException, InvalidTypeException, EvaluateException;

  /**
   * @return the expected type of the expression or null is class was not loaded
   */
  Type getExpectedType() throws ClassNotLoadedException, EvaluateException;

  NodeDescriptor getInspectItem(Project project);
}