Android异步请求通用封装类

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package com.suniot.caigou.task;

import java.util.concurrent.Callable;
import java.util.concurrent.Executors;

import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnCancelListener;
import android.os.AsyncTask;

import com.lyh.lib.utils.DebugLog;
import com.lyh.lib.utils.CommonUtils;
import com.suniot.caigou.widgets.CustomProgressDialog;

public class EMobileTask {

	public static <T> void doAsync(final Context pContext, final int pTitleResID, final int pMessageResID, final Callable<T> pCallable, final Callback<T> pCallback) {
		EMobileTask.doAsync(pContext, pTitleResID, pMessageResID, pCallable, pCallback, null, false);
	}

	public static <T> void doAsync(final Context pContext, final CharSequence pTitle, final CharSequence pMessage, final Callable<T> pCallable, final Callback<T> pCallback) {
		EMobileTask.doAsync(pContext, pTitle, pMessage, pCallable, pCallback, null, false, false);
	}

	public static <T> void doAsync(final Context pContext, final int pTitleResID, final int pMessageResID, final Callable<T> pCallable, final Callback<T> pCallback, final boolean pCancelable) {
		EMobileTask.doAsync(pContext, pTitleResID, pMessageResID, pCallable, pCallback, null, pCancelable);
	}

	public static <T> void doAsync(final Context pContext, final CharSequence pTitle, final CharSequence pMessage, final Callable<T> pCallable, final Callback<T> pCallback, final boolean pCancelable) {
		EMobileTask.doAsync(pContext, pTitle, pMessage, pCallable, pCallback, null, pCancelable, true);
	}

	public static <T> void doAsync(final Context pContext, final int pTitleResID, final int pMessageResID, final Callable<T> pCallable, final Callback<T> pCallback, final Callback<Exception> pExceptionCallback) {
		EMobileTask.doAsync(pContext, pTitleResID, pMessageResID, pCallable, pCallback, pExceptionCallback, false);
	}

	public static <T> void doAsync(final Context pContext, final CharSequence pTitle, final CharSequence pMessage, final Callable<T> pCallable, final Callback<T> pCallback, final Callback<Exception> pExceptionCallback) {
		EMobileTask.doAsync(pContext, pTitle, pMessage, pCallable, pCallback, pExceptionCallback, false, false);
	}

	public static <T> void doAsync(final Context pContext, final int pTitleResID, final int pMessageResID, final Callable<T> pCallable, final Callback<T> pCallback, final Callback<Exception> pExceptionCallback, final boolean pCancelable) {
		EMobileTask.doAsync(pContext, pContext.getString(pTitleResID), pContext.getString(pMessageResID), pCallable, pCallback, pExceptionCallback, pCancelable, true);
	}

	public static <T> void doAsync(final Context pContext, final CharSequence pTitle, final CharSequence pMessage, final Callable<T> pCallable, final Callback<T> pCallback, final Callback<Exception> pExceptionCallback, final boolean pCancelable, final boolean showDialog) {
		new AsyncTask<Void, Void, T>() {

			private CustomProgressDialog mDialog = null;
			private Exception mException = null;

			@Override
			public void onPreExecute() {
				if (showDialog) {
					try {
						mDialog = CustomProgressDialog.createDialog(pContext);
						mDialog.setMessage(pMessage);
						mDialog.setCanceledOnTouchOutside(false);
						mDialog.show();
					} catch (Exception e) {
						DebugLog.e(e.toString());
					}
				}
				if (pCancelable) {
					mDialog.setOnCancelListener(new OnCancelListener() {
						@Override
						public void onCancel(DialogInterface pDialogInterface) {
							pExceptionCallback.onCallback(new CancelledException());
							pDialogInterface.dismiss();
						}
					});
				}
				super.onPreExecute();
			}

			@Override
			public T doInBackground(final Void... params) {
				try {
					return pCallable.call();
				} catch (Exception e) {
					DebugLog.e(e.toString());
					mException = e;
				}
				return null;
			}

			@Override
			public void onPostExecute(final T result) {
				try {
					if (mDialog != null)
						mDialog.dismiss();
				} catch (Exception e) {
					DebugLog.e(e.toString());
				}
				if (isCancelled()) {
					mException = new CancelledException();
				}
				if (mException == null) {
					try {
						pCallback.onCallback(result);
					} catch (Exception e) {
						DebugLog.e(e.toString());
						mException = e;
					}
				}
				if (pExceptionCallback != null && mException != null) {
					pExceptionCallback.onCallback(mException);
				}
				super.onPostExecute(result);
			}
		}.executeOnExecutor(Executors.newCachedThreadPool());
	}

	public static <T> void doProgressAsync(final Context pContext, final int pTitleResID, final ProgressCallable<T> pCallable, final Callback<T> pCallback) {
		EMobileTask.doProgressAsync(pContext, pTitleResID, pCallable, pCallback, null);
	}

	public static <T> void doProgressAsync(final Context pContext, final int pTitleResID, final ProgressCallable<T> pCallable, final Callback<T> pCallback, final Callback<Exception> pExceptionCallback) {
		new AsyncTask<Void, Integer, T>() {
			private ProgressDialog mPD;
			private Exception mException = null;

			@Override
			public void onPreExecute() {
				this.mPD = new ProgressDialog(pContext);
				this.mPD.setTitle(pTitleResID);
				this.mPD.setIcon(android.R.drawable.ic_menu_save);
				this.mPD.setIndeterminate(false);
				this.mPD.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
				this.mPD.show();
				super.onPreExecute();
			}

			@Override
			public T doInBackground(final Void... params) {
				try {
					return pCallable.call(new IProgressListener() {
						@Override
						public void onProgressChanged(final int pProgress) {
							onProgressUpdate(pProgress);
						}
					});
				} catch (final Exception e) {
					this.mException = e;
				}
				return null;
			}

			@Override
			public void onProgressUpdate(final Integer... values) {
				this.mPD.setProgress(values[0]);
			}

			@Override
			public void onPostExecute(final T result) {
				try {
					this.mPD.dismiss();
				} catch (final Exception e) {
					CommonUtils.log(String.format("%s->onPostExecute3->%s", EMobileTask.class.getSimpleName(), pContext.getClass().getSimpleName()), e.getLocalizedMessage());
				}
				if (this.isCancelled()) {
					this.mException = new CancelledException();
				}
				if (this.mException == null) {
					pCallback.onCallback(result);
				} else {
					if (pExceptionCallback == null) {
						CommonUtils.log(String.format("%s->onPostExecute4->%s", EMobileTask.class.getSimpleName(), pContext.getClass().getSimpleName()), this.mException.getLocalizedMessage());
					} else {
						pExceptionCallback.onCallback(this.mException);
					}
				}
				super.onPostExecute(result);
			}
		}.executeOnExecutor(Executors.newCachedThreadPool());
	}

	public static <T> void doAsync(final Context pContext, final int pTitleResID, final int pMessageResID, final AsyncCallable<T> pAsyncCallable, final Callback<T> pCallback, final Callback<Exception> pExceptionCallback) {
		final ProgressDialog pd = ProgressDialog.show(pContext, pContext.getString(pTitleResID), pContext.getString(pMessageResID));
		pAsyncCallable.call(new Callback<T>() {
			@Override
			public void onCallback(final T result) {
				try {
					pd.dismiss();
				} catch (final Exception e) {
					CommonUtils.log(String.format("%s->onCallback->%s", EMobileTask.class.getSimpleName(), pContext.getClass().getSimpleName()), e.getLocalizedMessage());
				}
				pCallback.onCallback(result);
			}
		}, pExceptionCallback);
	}

	public static class CancelledException extends Exception {
		private static final long serialVersionUID = -78123211381435595L;
	}

}

package com.suniot.caigou.task;

public interface AsyncCallable<T> {
	public void call(final Callback<T> pCallback, final Callback<Exception> pExceptionCallback);
}

package com.suniot.caigou.task;

public interface Callback<T> {
	/**
	 * 当加载完成后回调，加载完毕的事后处理
	 */
	public void onCallback(final T pCallbackValue);
}

package com.suniot.caigou.task;

public interface IProgressListener {
	public void onProgressChanged(final int pProgress);
}

package com.suniot.caigou.task;

public interface ProgressCallable<T> {
	public T call(final IProgressListener pProgressListener) throws Exception;
}