diskmanagerfileinfosetimpl.java

java 文件下载器。可自定义

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   DiskManagerFileInfoSetImpl.java

package org.gudy.azureus2.core3.disk.impl;

import com.aelitis.azureus.core.diskmanager.cache.CacheFile;
import java.util.Arrays;
import org.gudy.azureus2.core3.disk.DiskManagerFileInfo;
import org.gudy.azureus2.core3.disk.DiskManagerFileInfoSet;
import org.gudy.azureus2.core3.download.DownloadManagerState;
import org.gudy.azureus2.core3.util.Debug;

// Referenced classes of package org.gudy.azureus2.core3.disk.impl:
//			DiskManagerFileInfoImpl, DiskManagerHelper, DiskManagerUtil

public class DiskManagerFileInfoSetImpl
	implements DiskManagerFileInfoSet
{

	final DiskManagerFileInfoImpl files[];
	final DiskManagerHelper diskManager;

	public DiskManagerFileInfoSetImpl(DiskManagerFileInfoImpl files[], DiskManagerHelper dm)
	{
		this.files = files;
		diskManager = dm;
	}

	public DiskManagerFileInfo[] getFiles()
	{
		return files;
	}

	public int nbFiles()
	{
		return files.length;
	}

	public void setPriority(boolean toChange[], boolean setPriority)
	{
		DownloadManagerState dmState;
		if (toChange.length != files.length)
			throw new IllegalArgumentException("array length mismatches the number of files");
		dmState = diskManager.getDownloadState();
		dmState.suppressStateSave(true);
		for (int i = 0; i < files.length; i++)
			if (toChange[i])
				files[i].setPriority(setPriority);

		dmState.suppressStateSave(false);
		break MISSING_BLOCK_LABEL_96;
		Exception exception;
		exception;
		dmState.suppressStateSave(false);
		throw exception;
	}

	public void setSkipped(boolean toChange[], boolean setSkipped)
	{
		DownloadManagerState dmState;
		if (toChange.length != files.length)
			throw new IllegalArgumentException("array length mismatches the number of files");
		dmState = diskManager.getDownloadState();
		dmState.suppressStateSave(true);
		if (!setSkipped && !Arrays.equals(toChange, setStorageTypes(toChange, 1)))
		{
			dmState.suppressStateSave(false);
			return;
		}
		for (int i = 0; i < files.length; i++)
			if (toChange[i])
			{
				files[i].skipped = setSkipped;
				diskManager.skippedFileSetChanged(files[i]);
			}

		if (!setSkipped)
			DiskManagerUtil.doFileExistenceChecks(this, toChange, diskManager.getDownloadState().getDownloadManager(), true);
		dmState.suppressStateSave(false);
		break MISSING_BLOCK_LABEL_161;
		Exception exception;
		exception;
		dmState.suppressStateSave(false);
		throw exception;
	}

	public boolean[] setStorageTypes(boolean toChange[], int newStroageType)
	{
		String types[];
		boolean modified[];
		DownloadManagerState dm_state;
		if (toChange.length != files.length)
			throw new IllegalArgumentException("array length mismatches the number of files");
		if (files.length == 0)
			return new boolean[0];
		types = diskManager.getStorageTypes();
		modified = new boolean[files.length];
		dm_state = diskManager.getDownloadState();
		if (newStroageType == 2)
		{
			Debug.out("Download must be stopped for linear -> compact conversion");
			return modified;
		}
		int i;
		dm_state.suppressStateSave(true);
		i = 0;
_L3:
		if (i >= files.length) goto _L2; else goto _L1
_L1:
		DiskManagerFileInfoImpl file;
		if (!toChange[i])
			continue; /* Loop/switch isn't completed */
		int old_type = types[i].equals("L") ? 1 : 2;
		if (newStroageType == old_type)
		{
			modified[i] = true;
			continue; /* Loop/switch isn't completed */
		}
		file = files[i];
		file.getCacheFile().setStorageType(newStroageType != 1 ? 2 : 1);
		modified[i] = true;
		types[i] = file.getCacheFile().getStorageType() != 1 ? "C" : "L";
		continue; /* Loop/switch isn't completed */
		Throwable e;
		e;
		Debug.printStackTrace(e);
		diskManager.setFailed(file, (new StringBuilder()).append("Failed to change storage type for '").append(file.getFile(true)).append("': ").append(Debug.getNestedExceptionMessage(e)).toString());
		types[i] = file.getCacheFile().getStorageType() != 1 ? "C" : "L";
		break; /* Loop/switch isn't completed */
		Exception exception;
		exception;
		types[i] = file.getCacheFile().getStorageType() != 1 ? "C" : "L";
		throw exception;
		i++;
		  goto _L3
_L2:
		dm_state.setListAttribute("storetypes", types);
		DiskManagerUtil.doFileExistenceChecks(this, toChange, dm_state.getDownloadManager(), true);
		dm_state.suppressStateSave(false);
		dm_state.save();
		break MISSING_BLOCK_LABEL_383;
		Exception exception1;
		exception1;
		dm_state.suppressStateSave(false);
		dm_state.save();
		throw exception1;
		return modified;
	}
}