package com.wisoft.magicube.codegenerator.popup.actions;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.eclipse.core.resources.ICommand;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.ui.PreferenceConstants;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
public class NewJavaProjectAction implements IObjectActionDelegate {
public void run(IAction action) {
// 獲取工作區
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
// ///////////////////////////////////創建新項目///////////////////////////
final IProject project = root.getProject("xyz");
// 設置工程的位置
// 為項目指定存放路徑,默認放在當前工作區
IPath projectPath = new Path("g:/myplugIn");
IWorkspace workspace = root.getWorkspace();
final IProjectDescription description = workspace.newProjectDescription(project.getName());
description.setLocation(projectPath);
// 設置工程標記,即為java工程
String[] javaNature = description.getNatureIds();
String[] newJavaNature = new String[javaNature.length + 1];
System.arraycopy(javaNature, 0, newJavaNature, 0, javaNature.length);
newJavaNature[javaNature.length] = "org.eclipse.jdt.core.javanature"; // 這個標記證明本工程是Java工程
description.setNatureIds(newJavaNature);
// /////////////////////////////
try {
NullProgressMonitor monitor = new NullProgressMonitor();
project.create(description, monitor);
project.open(IResource.BACKGROUND_REFRESH, new SubProgressMonitor(monitor, 1000));
} catch (CoreException e) {
e.printStackTrace();
}
// 下面代碼只在新建向導的情況下才可用
/*
* //創建新項目,WorkspaceModifyOperation位于org.eclipse.ui.ide中
* WorkspaceModifyOperation workspaceModifyOperation = new
* WorkspaceModifyOperation() {
*
* @Override protected void execute(IProgressMonitor monitor) throws
* CoreException, InvocationTargetException, InterruptedException { try
* { monitor.beginTask("", ); project.create(description, monitor);
*
* if(monitor.isCanceled()){ throw new OperationCanceledException(); }
*
* project.open(IResource.BACKGROUND_REFRESH, new
* SubProgressMonitor(monitor, )); } catch (Exception e) {
* e.printStackTrace(); } finally{ monitor.done(); } } };
* //接下來調用IWizard的getContainer().run()方法.
*/
// 轉化成java工程
IJavaProject javaProject = JavaCore.create(project);
// //////////////////////////////////添加JRE庫////////////////////////////
try {
// 獲取默認的JRE庫
IClasspathEntry[] jreLibrary = PreferenceConstants.getDefaultJRELibrary();
// 獲取原來的build path
IClasspathEntry[] oldClasspathEntries = javaProject.getRawClasspath();
List list = new ArrayList();
list.addAll(Arrays.asList(jreLibrary));
list.addAll(Arrays.asList(oldClasspathEntries));
javaProject.setRawClasspath(list.toArray(new IClasspathEntry[list.size()]), null);
} catch (JavaModelException e) {
e.printStackTrace();
}
// //////////////////////////////////創建輸出路徑/////////////////////////////
IFolder binFolder = javaProject.getProject().getFolder("bin");
try {
binFolder.create(true, true, null);
javaProject.setOutputLocation(binFolder.getFullPath(), null);
} catch (CoreException e) {
e.printStackTrace();
}
// /////////////////////////設置Java生成器///////////////////////
try {
IProjectDescription description2 = javaProject.getProject().getDescription();
ICommand command = description2.newCommand();
command.setBuilderName("org.eclipse.jdt.core.javabuilder");
description2.setBuildSpec(new ICommand[] { command });
description2.setNatureIds(new String[] { "org.eclipse.jdt.core.javanature" });
javaProject.getProject().setDescription(description2, null);
} catch (CoreException e) {
e.printStackTrace();
}
// /////////////////////////////創建源代碼文件夾//////////////////////////
// ///////////源文件夾和文件夾相似,只是使用PackageFragmentRoot進行了封裝////////
IFolder srcFolder = javaProject.getProject().getFolder("src");
try {
srcFolder.create(true, true, null);
// this.createFolder(srcFolder);
// 創建SourceLibrary
IClasspathEntry srcClasspathEntry = JavaCore.newSourceEntry(srcFolder.getFullPath());
// 得到舊的build path
IClasspathEntry[] oldClasspathEntries = javaProject.readRawClasspath();
// 添加新的
List list = new ArrayList();
list.addAll(Arrays.asList(oldClasspathEntries));
list.add(srcClasspathEntry);
// 原來存在一個與工程名相同的源文件夾,必須先刪除
IClasspathEntry temp = JavaCore.newSourceEntry(new Path("/xyz"));
if (list.contains(temp)) {
list.remove(temp);
}
System.out.println(list.size());
javaProject.setRawClasspath(list.toArray(new IClasspathEntry[list.size()]), null);
} catch (CoreException e) {
e.printStackTrace();
}
// ///////////////////////////////創建包//////////////////////////
// IPackageFragmentRoot packageFragmentRoot = javaProject.getPackageFragmentRoot(javaProject.getResource());
//此處得到的src目錄只讀
try {
// 先找指定的源文件夾所在的IPackageFragmentRoot
IPackageFragmentRoot packageFragmentRoot = javaProject.findPackageFragmentRoot(new Path("/xyz/src"));
// 根據IPackageFragmentRoot創建IPackageFragment,IPackageFragment就是包了
IPackageFragment packageFragment = packageFragmentRoot.createPackageFragment("com.aptech.plugin", true, null);
// //////////////////////////////////創建Java文件////////////////////////
String javaCode = "package com.aptech.plugin;public class HelloWorld{public static void main(String[] args){System.out.println(\"中華人民共和國\");}}";
packageFragment.createCompilationUnit("HelloWorld.java", javaCode, true, new NullProgressMonitor());
} catch (JavaModelException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
}
public void setActivePart(IAction action, IWorkbenchPart targetPart) {
}
public void selectionChanged(IAction action, ISelection selection) {
}
}