package bs.util.web.tool.eclipse;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import javax.swing.JTextArea;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
/**
* Eclipse Project Properties Deal.
*
* @author Baishui2004
* @version 1.1
* @date 2013-4-5
*/
public class ProjectPropertiesDeal implements ProjectPropertiesDealInterface {
/**
* Eclipse的Java Project、Dynamic Web Project或者MyEclipse的Web Project绝对路径地址.
*/
private String projectPath;
/**
* 解析文件'.project'以获取Project Name, 此种方法要求'.project'文件根节点的第一个name子节点即是Project Name.
*/
private String projectNameFile = "/.project";
/**
* 解析文件'.settings/org.eclipse.jdt.core.prefs'以获取compileSource以及compileTarget.
*/
private String compilePropsFile = "/.settings/org.eclipse.jdt.core.prefs";
/**
* 如果没有'.settings/org.eclipse.jdt.core.prefs'文件，则解析文件'.settings/org.eclipse.wst.common.project.facet.core.xml'以"installed java facet version".
*/
private String projectFacetCoreFile = "/.settings/org.eclipse.wst.common.project.facet.core.xml";
/**
* 解析文件'.classpath'以获取javaSourcesPath以及outputPath.
*/
private String classpathFile = "/.classpath";
/**
* 解析文件'.settings/.jsdtscope'以获取webappPath.
*/
private String webappPropsFile = "/.settings/.jsdtscope";
/**
* Project Name.
*/
private String projectName;
/**
* Java Compile Source.
*/
private String compileSource;
/**
* Java Compile Target.
*/
private String compileTarget;
/**
* Java Sources path.
*/
private String[] javaSourcesPath;
/**
* Output classes path.
*/
private String outputPath;
/**
* 是否是Java Web Project.
*/
private boolean javaWebProject;
/**
* Project Webapp path.
*/
private String webappPath;
/**
* Main入口.
*
* <pre>
* 只接受传入一个参数, 即Eclipse的Java Project、Dynamic Web Project或者MyEclipse的Web Project绝对路径地址.
* </pre>
*/
public static void main(String[] args) throws IOException {
if (args.length != 1) {
throw new IllegalArgumentException("Parameters error.");
}
ProjectPropertiesDealInterface propertiesDeal = new ProjectPropertiesDeal();
propertiesDeal.deal(args[0]);
}
/**
* 解析属性文件获得Project相关属性.
*/
public void deal(String projectPath) throws IOException {
setProjectPath(projectPath);
if (!isJavaOrJavaWebEclipseProject(projectPath)) {
throw new IllegalArgumentException("The Path: \'" + projectPath
+ "\' not has a Eclipse Java Project, Dynamic Web Project or MyEclipse Web Project.");
}
dealProjectName();
dealCompileSourceAndTarget();
dealSourceAndOutput();
if (isJavaWebProject()) {
dealWebappPath();
}
print("************ Project properties Start ************");
print("Project Path: " + projectPath);
print("Project Name: " + getProjectName());
print("Java Compile Source: " + getCompileSource());
print("Java Compile Target: " + getCompileTarget());
String[] javaSourcesPath = getJavaSourcesPath();
if (javaSourcesPath != null) {
for (int i = 0; i < javaSourcesPath.length; i++) {
print("Sources Path: " + javaSourcesPath[i]);
}
}
print("Output Path: " + getOutputPath());
print("Is Java Web Project: " + isJavaWebProject());
if (isJavaWebProject()) {
print("Webapp Path: " + getWebappPath());
}
print("************ Project properties End ************\n");
}
/**
* 运行日志输出文本域.
*/
private JTextArea runLogTextArea;
public void setRunLogTextArea(JTextArea runLogTextArea) {
this.runLogTextArea = runLogTextArea;
}
/**
* 输出.
*/
private void print(String log) {
if (runLogTextArea != null) {
runLogTextArea.append(log + "\n");
} else {
System.out.print(log + "\n");
}
}
/**
* 是否是Eclipse 的Java Project、Dynamic Web Project或者MyEclipse的Web Project.
*/
public boolean isJavaOrJavaWebEclipseProject(String projectPath) {
if (!new File(projectPath + this.projectNameFile).exists()) {
return false;
} else if (!new File(projectPath + this.compilePropsFile).exists()
&& !new File(projectPath + this.projectFacetCoreFile).exists()) {
return false;
} else if (!new File(projectPath + this.classpathFile).exists()) {
return false;
}
if (!new File(this.projectPath + this.webappPropsFile).exists()) {
javaWebProject = false;
} else {
javaWebProject = true;
}
return true;
}
public boolean isJavaWebProject() {
return this.javaWebProject;
}
public String getProjectPath() {
return this.projectPath;
}
public void setProjectPath(String projectPath) {
this.projectPath = projectPath;
}
public String getProjectName() {
return this.projectName;
}
public String getCompileSource() {
return this.compileSource;
}
public String getCompileTarget() {
return this.compileTarget;
}
public String[] getJavaSourcesPath() {
return this.javaSourcesPath;
}
public String getOutputPath() {
return this.outputPath;
}
public String getWebappPath() {
return this.webappPath;
}
/**
* 解析文件'.project'以获取Project Name, 此种方法要求'.project'文件根节点的第一个name子节点即是Project Name.
*/
private void dealProjectName() throws FileNotFoundException {
String xmlPath = this.projectPath + this.projectNameFile;
parseXmlProperties(xmlPath, new XmlParse() {
@Override
public void parse(XMLStreamReader reader) throws XMLStreamException {
boolean pdFlag = false;
boolean pnFlag = false;
while (reader.hasNext()) {
int i = reader.next();
if (i == XMLStreamConstants.START_ELEMENT) {
String elementName = reader.getLocalName();
if ("projectDescription".equals(elementName)) {
pdFlag = true;
}
if (pdFlag && "name".equals(elementName)) {
pnFlag = true;
}
}
if (pnFlag && reader.hasText()) {
projectName = reader.getText().trim();
break;
}
}
}
});
}
/**
* 解析文件'.settings/org.eclipse.jdt.core.prefs'以获取compileSource以及compileTarget.
* 如果没有'.settings/org.eclipse.jdt.core.prefs'文件，则解析文件'.settings/org.eclipse.wst.common.project.facet.core.xml'以获取"installed java facet version".
*/
private void dealCompileSourceAndTarget() throws IOException {
String filePath = this.projectPath + this.compilePropsFile;
if (new File(filePath).exists()) {
Properties properties = new Properties();
InputStream in = null;
try {
in = new FileInputStream(new File(filePath));
properties.load(in);
} finally {
if (in != null) {
in.close();
}
}
compileSource = properties.getProperty("org.eclipse.jdt.core.compiler.source");
compileTarget = properties.getProperty("org.eclipse.jdt.core.compiler.compliance");
} else {
String xmlPath = this.projectPath + this.projectFacetCoreFile;
parseXmlProperties(xmlPath, new XmlParse() {
@Override
public void parse(XMLStreamReader reader) throws XMLStreamException {
while (reader.hasNext()) {
int i = reader.next();
if (i == XMLStreamConstants.START_ELEMENT) {
String elementName = reader.getLocalName();
if ("installed".equals(elementName)) {
String kind = reader.getAttributeValue(null, "facet");
if ("java".equals(kind)) {
compileSource = reader.getAttributeValue(null, "version");
compileTarget = compileSource;
}
}
}
}
}
});
}
}
/**
* 解析文件'.classpath'以获取javaSourcesPath以及outputPath.
*/
private void dealSourceAndOutput() throws FileNotFoundException {
String xmlPath = this.projectPath + this.classpathFile;
parseXmlProperties(xmlPath, new XmlParse() {
@Override
public void parse(XMLStreamReader reader) throws XMLStreamException {
List<String> javaSourcesPaths = new ArrayList<String>();
while (reader.hasNext()) {
int i = reader.next();
if (i == XMLStreamConstants.START_ELEMENT) {
String elementName = reader.getLocalName();
if ("classpathentry".equals(elementName)) {
String kind = reader.getAttributeValue(null, "kind");
String path = reader.getAttributeValue(null, "path");
if ("src".equals(kind)) {
javaSourcesPaths.add(path);
} else if ("output".equals(kind)) {
outputPath = path;
}
}
}
}
javaSourcesPath = new String[javaSourcesPaths.size()];
for (int i = 0; i < javaSourcesPath.length; i++) {
javaSourcesPath[i] = javaSourcesPaths.get(i);
}
}
});
}
/**
* 解析文件'.settings/.jsdtscope'以获取webappPath.
*/
private void dealWebappPath() throws FileNotFoundException {
String xmlPath = this.projectPath + this.webappPropsFile;
parseXmlProperties(xmlPath, new XmlParse() {
@Override
public void parse(XMLStreamReader reader) throws XMLStreamException {
while (reader.hasNext()) {
int i = reader.next();
if (i == XMLStreamConstants.START_ELEMENT) {
String elementName = reader.getLocalName();
if ("classpathentry".equals(elementName)) {
String kind = reader.getAttributeValue(null, "kind");
if ("src".equals(kind)) {
webappPath = reader.getAttributeValue(null, "path");
}
}
}
}
}
});
}
/**
* 解析XML接口.
*/
private interface XmlParse {
void parse(XMLStreamReader reader) throws XMLStreamException;
}
/**
* 解析XML.
*/
private static void parseXmlProperties(String xmlPath, XmlParse xmlParse) throws FileNotFoundException {
XMLInputFactory factory = XMLInputFactory.newInstance();
InputStream stream = null;
XMLStreamReader reader = null;
try {
stream = new FileInputStream(new File(xmlPath));
reader = factory.createXMLStreamReader(stream);
xmlParse.parse(reader);
} catch (XMLStreamException e) {
e.printStackTrace();
} finally {
if (stream != null) {
try {
stream.close();
} catch (IOException e) {
e.printStackTrace();
} finally {
if (reader != null) {
try {
reader.close();
} catch (XMLStreamException e) {
e.printStackTrace();
}
}
}
}
}
}
}