| /* |
| * 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 com.intellij.execution; |
| |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.components.PersistentStateComponent; |
| import com.intellij.openapi.components.State; |
| import com.intellij.openapi.components.Storage; |
| import com.intellij.openapi.components.StoragePathMacros; |
| import com.intellij.openapi.extensions.Extensions; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.util.containers.ContainerUtil; |
| import org.jdom.Element; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| @State(name = "ExecutionTargetManager", storages = {@Storage(file = StoragePathMacros.WORKSPACE_FILE)}) |
| public class ExecutionTargetManagerImpl extends ExecutionTargetManager implements PersistentStateComponent<Element> { |
| @NotNull private final Project myProject; |
| @NotNull private final Object myActiveTargetLock = new Object(); |
| @Nullable private ExecutionTarget myActiveTarget; |
| |
| @Nullable private String mySavedActiveTargetId; |
| |
| public ExecutionTargetManagerImpl(@NotNull Project project, @NotNull RunManager runManager) { |
| myProject = project; |
| |
| ((RunManagerEx)runManager).addRunManagerListener(new RunManagerAdapter() { |
| @Override |
| public void runConfigurationChanged(@NotNull RunnerAndConfigurationSettings settings) { |
| if (settings == RunManager.getInstance(myProject).getSelectedConfiguration()) { |
| updateActiveTarget(settings); |
| } |
| } |
| |
| @Override |
| public void runConfigurationSelected() { |
| updateActiveTarget(); |
| } |
| }); |
| } |
| |
| @Override |
| public Element getState() { |
| synchronized (myActiveTargetLock) { |
| Element state = new Element("state"); |
| |
| String id = myActiveTarget == null ? mySavedActiveTargetId : myActiveTarget.getId(); |
| if (id != null) state.setAttribute("SELECTED_TARGET", id); |
| return state; |
| } |
| } |
| |
| @Override |
| public void loadState(Element state) { |
| synchronized (myActiveTargetLock) { |
| if (myActiveTarget == null && mySavedActiveTargetId == null) { |
| mySavedActiveTargetId = state.getAttributeValue("SELECTED_TARGET"); |
| } |
| } |
| } |
| |
| @NotNull |
| @Override |
| public ExecutionTarget getActiveTarget() { |
| ApplicationManager.getApplication().assertReadAccessAllowed(); |
| synchronized (myActiveTargetLock) { |
| if (myActiveTarget == null) { |
| updateActiveTarget(); |
| } |
| return myActiveTarget; |
| } |
| } |
| |
| @Override |
| public void setActiveTarget(@NotNull ExecutionTarget target) { |
| ApplicationManager.getApplication().assertIsDispatchThread(); |
| synchronized (myActiveTargetLock) { |
| updateActiveTarget(RunManager.getInstance(myProject).getSelectedConfiguration(), target); |
| } |
| } |
| |
| private void updateActiveTarget() { |
| updateActiveTarget(RunManager.getInstance(myProject).getSelectedConfiguration()); |
| } |
| |
| private void updateActiveTarget(@Nullable RunnerAndConfigurationSettings settings) { |
| updateActiveTarget(settings, null); |
| } |
| |
| private void updateActiveTarget(@Nullable RunnerAndConfigurationSettings settings, @Nullable ExecutionTarget toSelect) { |
| List<ExecutionTarget> suitable = settings == null ? Collections.singletonList(DefaultExecutionTarget.INSTANCE) |
| : getTargetsFor(settings); |
| ExecutionTarget toNotify; |
| synchronized (myActiveTargetLock) { |
| if (toSelect == null) toSelect = myActiveTarget; |
| |
| int index = -1; |
| if (toSelect != null) { |
| index = suitable.indexOf(toSelect); |
| } |
| else if (mySavedActiveTargetId != null) { |
| for (int i = 0, size = suitable.size(); i < size; i++) { |
| if (suitable.get(i).getId().equals(mySavedActiveTargetId)) { |
| index = i; |
| break; |
| } |
| } |
| } |
| toNotify = |
| doSetActiveTarget(index >= 0 ? suitable.get(index) : ContainerUtil.getFirstItem(suitable, DefaultExecutionTarget.INSTANCE)); |
| } |
| |
| if (toNotify != null) { |
| myProject.getMessageBus().syncPublisher(TOPIC).activeTargetChanged(toNotify); |
| } |
| } |
| |
| @Nullable |
| private ExecutionTarget doSetActiveTarget(@NotNull ExecutionTarget newTarget) { |
| mySavedActiveTargetId = null; |
| |
| ExecutionTarget prev = myActiveTarget; |
| myActiveTarget = newTarget; |
| if (prev != null && !prev.equals(myActiveTarget)) { |
| return myActiveTarget; |
| } |
| return null; |
| } |
| |
| @NotNull |
| @Override |
| public List<ExecutionTarget> getTargetsFor(@Nullable RunnerAndConfigurationSettings settings) { |
| ApplicationManager.getApplication().assertReadAccessAllowed(); |
| if (settings == null) return Collections.emptyList(); |
| |
| List<ExecutionTarget> result = new ArrayList<ExecutionTarget>(); |
| for (ExecutionTargetProvider eachTargetProvider : Extensions.getExtensions(ExecutionTargetProvider.EXTENSION_NAME)) { |
| for (ExecutionTarget eachTarget : eachTargetProvider.getTargets(myProject, settings)) { |
| if (canRun(settings, eachTarget)) result.add(eachTarget); |
| } |
| } |
| return Collections.unmodifiableList(result); |
| } |
| |
| @Override |
| public void update() { |
| ApplicationManager.getApplication().assertIsDispatchThread(); |
| updateActiveTarget(); |
| } |
| } |