SDK:
- make AssetData persist itself automatically - generalize AssetData prop file suffix creation git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10226 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
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@ -32,31 +32,48 @@
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package com.jme3.gde.core.assets;
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import com.jme3.asset.AssetKey;
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import java.io.BufferedOutputStream;
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import java.io.BufferedInputStream;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.util.Date;
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import java.util.List;
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import java.util.Properties;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import org.openide.cookies.SaveCookie;
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import org.openide.filesystems.FileAlreadyLockedException;
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import org.openide.filesystems.FileLock;
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import org.openide.filesystems.FileObject;
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import org.openide.filesystems.FileUtil;
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import org.openide.util.Exceptions;
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import org.openide.util.Mutex;
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import org.openide.util.Mutex.Action;
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/**
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* Global object to access actual jME3 data within an AssetDataObject, available
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* through the Lookup of any AssetDataObject. AssetDataObjects that wish to use
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*
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* @author normenhansen
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*/
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@SuppressWarnings("unchecked")
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public class AssetData extends Properties {
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public class AssetData {
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private static final Logger logger = Logger.getLogger(AssetData.class.getName());
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private final Mutex propsMutex = new Mutex();
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private final Properties props = new Properties();
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private AssetDataObject file;
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private String extension = "jmpdata";
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private Date lastLoaded;
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public AssetData(AssetDataObject file) {
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this.file = file;
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FileObject primaryFile = file.getPrimaryFile();
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if (primaryFile != null) {
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extension = primaryFile.getExt() + "data";
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}
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}
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public AssetData(AssetDataObject file, String extension) {
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@ -64,19 +81,23 @@ public class AssetData extends Properties {
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this.extension = extension;
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}
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public void setExtension(String extension) {
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this.extension = extension;
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}
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public AssetKey<?> getAssetKey() {
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return file.getAssetKey();
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}
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public void setAssetKey(AssetKey key){
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public void setAssetKey(AssetKey key) {
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file.setAssetKeyData(key);
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}
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public void setModified(boolean modified){
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public void setModified(boolean modified) {
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file.setModified(modified);
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}
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public void setSaveCookie(SaveCookie cookie){
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public void setSaveCookie(SaveCookie cookie) {
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file.setSaveCookie(cookie);
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}
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@ -87,95 +108,132 @@ public class AssetData extends Properties {
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public void saveAsset() throws IOException {
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file.saveAsset();
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}
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public void closeAsset(){
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public void closeAsset() {
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file.closeAsset();
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}
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public List<FileObject> getAssetList(){
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public List<FileObject> getAssetList() {
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return file.getAssetList();
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}
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public List<AssetKey> getAssetKeyList(){
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public List<AssetKey> getAssetKeyList() {
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return file.getAssetKeyList();
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}
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public List<AssetKey> getFailedList() {
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return file.getFailedList();
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}
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@Override
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public synchronized String getProperty(String key) {
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return super.getProperty(key);
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public synchronized String getProperty(final String key) {
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return propsMutex.readAccess(new Action<String>() {
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public String run() {
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readProperties();
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return props.getProperty(key);
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}
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});
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}
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@Override
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public synchronized String getProperty(String key, String defaultValue) {
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// loadProperties();
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return super.getProperty(key, defaultValue);
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public synchronized String getProperty(final String key, final String defaultValue) {
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return propsMutex.readAccess(new Action<String>() {
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public String run() {
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readProperties();
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return props.getProperty(key, defaultValue);
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}
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});
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}
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@Override
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public synchronized Object setProperty(String key, String value) {
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Object obj= super.setProperty(key, value);
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// try {
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// saveProperties();
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// } catch (FileAlreadyLockedException ex) {
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// Exceptions.printStackTrace(ex);
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// } catch (IOException ex) {
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// Exceptions.printStackTrace(ex);
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// }
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return obj;
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public synchronized String setProperty(final String key, final String value) {
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return propsMutex.writeAccess(new Action<String>() {
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public String run() {
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String ret = (String) props.setProperty(key, value);
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readProperties();
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writeProperties();
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return ret;
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}
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});
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}
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@Deprecated
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public void loadProperties() {
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clear();
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FileObject myFile = FileUtil.findBrother(file.getPrimaryFile(), extension);
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if (myFile == null) {
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return;
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}
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InputStream in = null;
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try {
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in = myFile.getInputStream();
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try {
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load(in);
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} catch (IOException ex) {
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Exceptions.printStackTrace(ex);
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}
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} catch (FileNotFoundException ex) {
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Exceptions.printStackTrace(ex);
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} finally {
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try {
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in.close();
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} catch (IOException ex) {
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Exceptions.printStackTrace(ex);
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}
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}
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}
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@Deprecated
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public void saveProperties() throws FileAlreadyLockedException, IOException {
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OutputStream out = null;
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FileLock lock = null;
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try {
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FileObject pFile = file.getPrimaryFile();
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FileObject myFile = FileUtil.findBrother(pFile, extension);
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if (myFile == null) {
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myFile = FileUtil.createData(pFile.getParent(), pFile.getName() + "." + extension);
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}
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lock = myFile.lock();
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out = myFile.getOutputStream(lock);
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store(out, "");
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} finally {
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if (out != null) {
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out.close();
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}
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if (lock != null) {
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lock.releaseLock();
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}
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}
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}
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public void setExtension(String extension) {
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this.extension = extension;
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private void readProperties() {
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propsMutex.readAccess(new Runnable() {
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public void run() {
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final FileObject myFile = FileUtil.findBrother(file.getPrimaryFile(), extension);
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if (myFile == null) {
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return;
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}
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final Date lastMod = myFile.lastModified();
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if (!lastMod.equals(lastLoaded)) {
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propsMutex.writeAccess(new Runnable() {
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public void run() {
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props.clear();
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lastLoaded = lastMod;
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InputStream in = null;
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try {
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in = new BufferedInputStream(myFile.getInputStream());
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try {
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props.load(in);
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} catch (IOException ex) {
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Exceptions.printStackTrace(ex);
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}
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} catch (FileNotFoundException ex) {
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Exceptions.printStackTrace(ex);
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} finally {
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try {
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in.close();
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} catch (IOException ex) {
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Exceptions.printStackTrace(ex);
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}
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}
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logger.log(Level.INFO, "Read AssetData properties for {0}", file);
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}
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});
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}
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}
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});
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}
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private void writeProperties() {
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//writeAccess because we write lastMod date, not because we write to the file
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//the mutex protects the properties object, not the file
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propsMutex.writeAccess(new Runnable() {
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public void run() {
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OutputStream out = null;
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FileLock lock = null;
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try {
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FileObject pFile = file.getPrimaryFile();
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FileObject myFile = FileUtil.findBrother(pFile, extension);
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if (myFile == null) {
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myFile = FileUtil.createData(pFile.getParent(), pFile.getName() + "." + extension);
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}
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lock = myFile.lock();
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out = new BufferedOutputStream(myFile.getOutputStream(lock));
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props.store(out, "");
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out.flush();
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lastLoaded = myFile.lastModified();
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logger.log(Level.INFO, "Written AssetData properties for {0}", file);
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} catch (IOException e) {
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Exceptions.printStackTrace(e);
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} finally {
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if (out != null) {
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try {
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out.close();
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} catch (IOException ex) {
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Exceptions.printStackTrace(ex);
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}
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}
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if (lock != null) {
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lock.releaseLock();
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}
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}
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}
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});
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}
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}
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