com.intellij.testFramework.TestDataProvider.java Source code

Introduction

Here is the source code for com.intellij.testFramework.TestDataProvider.java

Source

/*
 * Copyright 2000-2011 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.testFramework;

import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.actionSystem.DataProvider;
import com.intellij.openapi.actionSystem.PlatformDataKeys;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.impl.EditorComponentImpl;
import com.intellij.openapi.fileEditor.FileEditorManager;
import com.intellij.openapi.fileEditor.OpenFileDescriptor;
import com.intellij.openapi.fileEditor.ex.FileEditorManagerEx;
import com.intellij.openapi.project.Project;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;

import javax.swing.*;

/**
 * @author peter
 */
public class TestDataProvider implements DataProvider {
    private final Project myProject;

    public TestDataProvider(@NotNull Project project) {
        myProject = project;
    }

    @Override
    public Object getData(@NonNls String dataId) {
        if (myProject.isDisposed()) {
            throw new RuntimeException("TestDataProvider is already disposed for " + myProject + "\n"
                    + "If you closed a project in test, please reset IdeaTestApplication.setDataProvider.");
        }

        if (CommonDataKeys.PROJECT.is(dataId)) {
            return myProject;
        } else if (PlatformDataKeys.EDITOR.is(dataId) || OpenFileDescriptor.NAVIGATE_IN_EDITOR.is(dataId)) {
            return FileEditorManager.getInstance(myProject).getSelectedTextEditor();
        } else {
            Editor editor = (Editor) getData(PlatformDataKeys.EDITOR.getName());
            if (editor != null) {
                FileEditorManagerEx manager = FileEditorManagerEx.getInstanceEx(myProject);
                Object managerData = manager.getData(dataId, editor, editor.getCaretModel().getCurrentCaret());
                if (managerData != null) {
                    return managerData;
                }
                JComponent component = editor.getContentComponent();
                if (component instanceof EditorComponentImpl) {
                    return ((EditorComponentImpl) component).getData(dataId);
                }
            }
            return null;
        }
    }
}