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| package com.agical.rdoc.core.resourcemanager.impl; |
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| import java.io.File; |
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| import java.io.FileFilter; |
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| import java.io.FileNotFoundException; |
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| import java.io.FileOutputStream; |
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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.net.URL; |
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| import java.util.ArrayList; |
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| import java.util.Arrays; |
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| import java.util.Collection; |
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| import java.util.Collections; |
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| import java.util.HashSet; |
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| import java.util.Iterator; |
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| import java.util.Set; |
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| |
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| import com.agical.rdoc.core.converter.ConversionException; |
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| import com.agical.rdoc.core.converter.InputStreamConverter; |
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| import com.agical.rdoc.core.converter.ObjectConverter; |
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| import com.agical.rdoc.core.resourcemanager.ReadException; |
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| import com.agical.rdoc.core.resourcemanager.ResourceManager; |
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| import com.agical.rdoc.core.resourcemanager.ResourceProvider; |
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| import com.agical.rdoc.core.resourcemanager.ResourceRoot; |
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| import com.agical.rdoc.core.resourcemanager.WriteException; |
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| import com.agical.rdoc.core.target.TargetProvider; |
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| import com.agical.rmock.core.util.StringUtils; |
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| public class FileResourceManager implements ResourceManager { |
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| |
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| private TargetProvider targetProvider = TargetProvider.NULL; |
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| private ResourceProvider resourceProvider; |
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| |
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40 |
2
| public void setTargetProvider(TargetProvider targetProvider) {
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41 |
2
| this.targetProvider = targetProvider;
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| } |
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| |
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44 |
9
| public void setResourceProvider(ResourceProvider resourceProvider) {
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45 |
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| this.resourceProvider = resourceProvider;
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| } |
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| |
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| public Object read(InputStreamConverter inputStreamConverter, String fileName) throws ReadException, ConversionException {
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| Object object = null;
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| ResourceRoot[] resourceRoots = resourceProvider.getRoots();
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| Collection triedUrls = new ArrayList();
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52 |
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| for (int i = 0; i < resourceRoots.length; i++) {
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53 |
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| URL base = resourceRoots[i].getUrl();
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| String fullName = base + "/" + fileName;
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| try {
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| object = readStream(inputStreamConverter, fullName);
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| return object;
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| } catch (IOException e) { |
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| } |
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| triedUrls.add( fullName );
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| } |
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| StringBuffer stringBuffer = new StringBuffer( "Could not find requested resource. Tried the following urls:\n" );
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1
| for (Iterator iter = triedUrls.iterator(); iter.hasNext();) {
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| stringBuffer.append( iter.next() ).append( "\n" );
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| } |
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| throw new ReadException( stringBuffer.toString() );
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| } |
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| |
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| private Object readStream(InputStreamConverter inputStreamConverter, String fileName) throws IOException {
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| Object object = null;
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| InputStream inputStream = null;
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| try {
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| URL file = new URL( fileName );
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| inputStream = file.openStream();
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| try {
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| object = inputStreamConverter.convert( inputStream );
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| } |
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| catch(ConversionException e) { |
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| throw new ConversionException("Could not convert "+fileName, e);
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| } |
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| } finally { |
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| if( inputStream != null ) {
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84 |
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| try {
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| inputStream.close();
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| } catch (IOException e) { |
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| } |
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| } |
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| } |
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| return object;
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| } |
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| |
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| public void write(ObjectConverter objectConverter, Object object, String filename) throws ConversionException, WriteException {
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| File file = new File( targetProvider.getTarget(), filename );
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| OutputStream outputStream = null;
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| try {
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| file.getParentFile().mkdirs();
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| outputStream = new FileOutputStream( file );
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| objectConverter.convert( object, outputStream );
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| } catch (FileNotFoundException e) { |
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| throw new ConversionException( "Could not convert " + object + " to stream <"+e.getMessage()+">");
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| } catch (IOException e) { |
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| throw new WriteException( "Cannot write to " + file );
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| } finally { |
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107 |
1
| if( outputStream != null ) {
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108 |
1
| try {
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| outputStream.close();
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| } catch (IOException e) { |
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| } |
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| } |
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| } |
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| } |
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| public String[] list(String directory) {
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| Set resourceNames = new HashSet();
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| ResourceRoot[] roots = resourceProvider.getRoots();
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| for (int i = 0; i < roots.length; i++) {
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| ResourceRoot root = roots[i];
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| String pathName = root.getUrl().getPath();
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| pathName = StringUtils.replace( pathName, "%20", " " );
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| File subdir = new File( pathName, directory);
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| File[] files = subdir.listFiles(new FileFilter() {
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126 |
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| public boolean accept(File file) {
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1
| return file.isFile();
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| } |
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| }); |
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| resourceNames.addAll(files == null ? Collections.EMPTY_LIST : Arrays.asList(files));
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| } |
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| String resources[] = new String[resourceNames.size()];
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| int i = 0;
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135 |
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| for (Iterator iter = resourceNames.iterator(); iter.hasNext();) {
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| File resourceFile = (File) iter.next();
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| resources[i++]=resourceFile.getName();
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| } |
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1
| return resources;
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| } |
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| } |
