/*
* Copyright 2003-2016 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 jetbrains.mps.workbench.dataExtraction.runConfig;
import com.intellij.ide.impl.dataRules.GetDataRule;
import com.intellij.openapi.actionSystem.DataProvider;
import com.intellij.openapi.wm.IdeFrame;
import jetbrains.mps.ide.project.ProjectHelper;
import jetbrains.mps.plugins.runconfigs.MPSLocation;
import jetbrains.mps.plugins.runconfigs.MPSPsiElement;
import jetbrains.mps.project.MPSProject;
import jetbrains.mps.smodel.ModelAccessHelper;
import jetbrains.mps.util.Computable;
import jetbrains.mps.workbench.MPSDataKeys;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.mps.openapi.model.SModel;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.module.SModule;
import java.awt.Frame;
import java.util.List;
/**
* Provides values for {@link com.intellij.execution.Location#DATA_KEY "Location"} key.
*/
public class LocationRule implements GetDataRule {
@Override
@Nullable
public Object getData(DataProvider dataProvider) {
final MPSProject mpsProject = getProject(dataProvider);
if (mpsProject == null) {
return null;
}
return new ModelAccessHelper(mpsProject.getModelAccess()).runReadAction(new Computable<MPSLocation>() {
@Override
public MPSLocation compute() {
List<SNode> nodes = MPSDataKeys.NODES.getData(dataProvider);
if (nodes != null && nodes.size() > 1) {
return new MPSLocation(mpsProject, new MPSPsiElement(nodes, mpsProject));
}
SNode node = MPSDataKeys.NODE.getData(dataProvider);
if (node != null) {
return new MPSLocation(mpsProject, new MPSPsiElement(node, mpsProject));
}
SModel model = MPSDataKeys.MODEL.getData(dataProvider);
if (model != null) {
return new MPSLocation(mpsProject, new MPSPsiElement(model, mpsProject));
}
SModule module = MPSDataKeys.MODULE.getData(dataProvider);
if (module != null) {
return new MPSLocation(mpsProject, new MPSPsiElement(module, mpsProject));
}
return new MPSLocation(mpsProject, new MPSPsiElement(mpsProject));
}
});
}
@Nullable
private static MPSProject getProject(DataProvider dataProvider) {
MPSProject mpsProject = MPSDataKeys.MPS_PROJECT.getData(dataProvider);
if (mpsProject == null) {
Frame frame = MPSDataKeys.FRAME.getData(dataProvider);
if (frame instanceof IdeFrame) {
return ProjectHelper.fromIdeaProject(((IdeFrame) frame).getProject());
}
}
return mpsProject;
}
}