com.google.gct.intellij.endpoints.action.GenerateClientLibrariesAction.java Source code

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Here is the source code for com.google.gct.intellij.endpoints.action.GenerateClientLibrariesAction.java

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/*
 * Copyright (C) 2013 The Android Open Source Project
 *
 * 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.google.gct.intellij.endpoints.action;

import com.google.gct.intellij.endpoints.GctConstants;
import com.google.gct.intellij.endpoints.project.AppEngineMavenProject;
import com.google.gct.intellij.endpoints.util.VfsUtils;

import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.LangDataKeys;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleManager;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.util.ThrowableComputable;
import com.intellij.openapi.vfs.VfsUtil;

import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.io.FileNotFoundException;
import java.io.IOException;

/**
 * Action to generate client libraries for an AppEngine endpoints project and copy them to an associated android project
 */
public class GenerateClientLibrariesAction extends AnAction {

    private static final String ERROR_MESSAGE_TITLE = "Failed to Generate Client Libraries";
    private static final Logger LOG = Logger.getInstance(GenerateClientLibrariesAction.class);

    @Override
    public void actionPerformed(AnActionEvent e) {
        final Project project = e.getProject();
        final Module appEngineModule = e.getData(LangDataKeys.MODULE);

        if (project == null || appEngineModule == null) {
            Messages.showErrorDialog(project, "Please select an App Engine module", ERROR_MESSAGE_TITLE);
            return;
        }

        AppEngineMavenProject appEngineMavenProject = AppEngineMavenProject.get(appEngineModule);
        if (appEngineMavenProject == null) {
            Messages.showErrorDialog(project, "Please select a valid Maven enabled App Engine project",
                    ERROR_MESSAGE_TITLE);
            return;
        }

        Module androidLibModule = ModuleManager.getInstance(project)
                .findModuleByName(project.getName() + GctConstants.ANDROID_GCM_LIB_MODULE_SUFFIX);
        if (androidLibModule == null) {
            Messages.showWarningDialog(project,
                    "Could not find associated Android library module (" + project.getName()
                            + GctConstants.ANDROID_GCM_LIB_MODULE_SUFFIX
                            + "), skipping copying of client libraries into Android",
                    "Warning");
        }

        doAction(appEngineMavenProject, androidLibModule);
    }

    void doAction(@NotNull final AppEngineMavenProject appEngineMavenProject,
            @Nullable final Module androidLibModule) {

        appEngineMavenProject.runGenClientLibraries(new AppEngineMavenProject.MavenBuildCallback() {
            @Override
            public void onBuildCompleted(int resultCode, String text) {
                ApplicationManager.getApplication().invokeLater(new Runnable() {
                    @Override
                    public void run() {
                        try {
                            appEngineMavenProject.expandAllClientLibs();
                            ApplicationManager.getApplication()
                                    .runWriteAction(new ThrowableComputable<Void, FileNotFoundException>() {
                                        @Override
                                        public Void compute() throws FileNotFoundException {
                                            appEngineMavenProject.refreshExpandedSourceDir(false, null);
                                            if (androidLibModule != null) {
                                                appEngineMavenProject.copyExpandedSources(VfsUtil.virtualToIoFile(
                                                        VfsUtils.findModuleRoot(androidLibModule)));
                                            }
                                            return null;
                                        }
                                    });
                        } catch (IOException e) {
                            LOG.error("Failed to expand Client Libraries from downloaded zips", e);
                        }
                    }
                });
            }
        });
    }

}