AppEngineUtil.java

/*
 * Copyright 2000-2013 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.appengine.util;

import com.intellij.appengine.facet.AppEngineFacet;
import com.intellij.appengine.facet.AppEngineWebIntegration;
import com.intellij.openapi.application.PathManager;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.ModuleRootModel;
import com.intellij.openapi.vfs.VfsUtil;
import com.intellij.packaging.artifacts.Artifact;
import com.intellij.packaging.artifacts.ArtifactManager;
import com.intellij.packaging.impl.artifacts.ArtifactUtil;
import com.intellij.ui.ListCellRendererWrapper;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Set;

/**
 * @author nik
 */
public class AppEngineUtil {
  @NonNls public static final String APP_ENGINE_WEB_XML_NAME = "appengine-web.xml";
  @NonNls public static final String APP_ENGINE_APPLICATION_XML_NAME = "appengine-application.xml";
  @NonNls public static final String JDO_CONFIG_XML_NAME = "jdoconfig.xml";
  @NonNls public static final String JPA_CONFIG_XML_NAME = "persistence.xml";

  private AppEngineUtil() {
  }

  public static void setupAppEngineArtifactCombobox(@NotNull Project project, final @NotNull JComboBox comboBox, final boolean withAppEngineFacetOnly) {
    comboBox.setRenderer(new ListCellRendererWrapper<Artifact>() {
      @Override
      public void customize(JList list, Artifact value, int index, boolean selected, boolean hasFocus) {
        if (value != null) {
          setIcon(value.getArtifactType().getIcon());
          setText(value.getName());
        }
      }
    });

    comboBox.removeAllItems();
    for (Artifact artifact : collectAppEngineArtifacts(project, withAppEngineFacetOnly)) {
      comboBox.addItem(artifact);
    }
  }

  public static List<Artifact> collectAppEngineArtifacts(@NotNull Project project, final boolean withAppEngineFacetOnly) {
    final List<Artifact> artifacts = new ArrayList<>();
    if (project.isDefault()) return artifacts;
    for (Artifact artifact : ArtifactManager.getInstance(project).getArtifacts()) {
      if (AppEngineWebIntegration.getInstance().getAppEngineTargetArtifactTypes().contains(artifact.getArtifactType()) &&
          (!withAppEngineFacetOnly || findAppEngineFacet(project, artifact) != null)) {
        artifacts.add(artifact);
      }
    }
    Collections.sort(artifacts, ArtifactManager.ARTIFACT_COMPARATOR);
    return artifacts;
  }

  @Nullable
  public static AppEngineFacet findAppEngineFacet(@NotNull Project project, @NotNull Artifact artifact) {
    final Set<Module> modules = ArtifactUtil.getModulesIncludedInArtifacts(Collections.singletonList(artifact), project);
    for (Module module : modules) {
      final AppEngineFacet appEngineFacet = AppEngineFacet.getAppEngineFacetByModule(module);
      if (appEngineFacet != null) {
        return appEngineFacet;
      }
    }
    return null;
  }

  public static File getAppEngineSystemDir() {
    return new File(PathManager.getSystemPath(), "GoogleAppEngine");
  }

  public static List<String> getDefaultSourceRootsToEnhance(ModuleRootModel rootModel) {
    List<String> paths = new ArrayList<>();
    for (String url : rootModel.getSourceRootUrls(false)) {
      paths.add(VfsUtil.urlToPath(url));
    }
    return paths;
  }
}