java/debugger/impl/src/com/intellij/debugger/ui/breakpoints/ExceptionBreakpointFactory.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.
 */
package com.intellij.debugger.ui.breakpoints;

import com.intellij.debugger.DebuggerBundle;
import com.intellij.debugger.DebuggerManagerEx;
import com.intellij.debugger.HelpID;
import com.intellij.debugger.engine.JVMNameUtil;
import com.intellij.icons.AllIcons;
import com.intellij.ide.util.TreeClassChooser;
import com.intellij.ide.util.TreeClassChooserFactory;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Key;
import com.intellij.psi.JavaPsiFacade;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiClassOwner;
import com.intellij.psi.search.GlobalSearchScope;
import org.jdom.Element;

import javax.swing.*;

/**
 * @author Eugene Zhuravlev
 *         Date: Apr 26, 2005
 */
public class ExceptionBreakpointFactory extends BreakpointFactory {
  public Breakpoint createBreakpoint(Project project, final Element element) {
    return new ExceptionBreakpoint(project);
  }

  public Icon getIcon() {
    return AllIcons.Debugger.Db_exception_breakpoint;
  }

  public Icon getDisabledIcon() {
    return AllIcons.Debugger.Db_disabled_exception_breakpoint;
  }

  @Override
  protected String getHelpID() {
    return HelpID.EXCEPTION_BREAKPOINTS;
  }

  @Override
  public String getDisplayName() {
    return DebuggerBundle.message("exception.breakpoints.tab.title");
  }

  @Override
  public BreakpointPropertiesPanel createBreakpointPropertiesPanel(Project project, boolean compact) {
    return new ExceptionBreakpointPropertiesPanel(project, compact);
  }

  public Key<ExceptionBreakpoint> getBreakpointCategory() {
    return ExceptionBreakpoint.CATEGORY;
  }

  @Override
  public boolean canAddBreakpoints() {
    return true;
  }

  @Override
  public Breakpoint addBreakpoint(Project project) {
    ExceptionBreakpoint breakpoint = null;
    final PsiClass throwableClass =
      JavaPsiFacade.getInstance(project).findClass("java.lang.Throwable", GlobalSearchScope.allScope(project));
    TreeClassChooser chooser = TreeClassChooserFactory.getInstance(project)
      .createInheritanceClassChooser(DebuggerBundle.message("add.exception.breakpoint.classchooser.title"),
                                     GlobalSearchScope.allScope(project), throwableClass, true, true, null);
    chooser.showDialog();
    PsiClass selectedClass = chooser.getSelected();
    String qName = selectedClass == null ? null : JVMNameUtil.getNonAnonymousClassName(selectedClass);

    if (qName != null && qName.length() > 0) {
      breakpoint = DebuggerManagerEx.getInstanceEx(project).getBreakpointManager()
        .addExceptionBreakpoint(qName, ((PsiClassOwner)selectedClass.getContainingFile()).getPackageName());
    }
    return breakpoint;
  }
}