SimpleFacebookConfiguration.java

package com.Facebook;

import com.facebook.SessionDefaultAudience;
import com.facebook.SessionLoginBehavior;

import java.util.ArrayList;
import java.util.List;

public class SimpleFacebookConfiguration
{
	private String mAppId;
	private String mNamespace;
	private List<String> mReadPermissions = null;
	private List<String> mPublishPermissions = null;
	private SessionDefaultAudience mDefaultAudience = null;
	private SessionLoginBehavior mLoginBehavior = null;
	private boolean mHasPublishPermissions = false;

	private SimpleFacebookConfiguration(Builder builder)
	{
		this.mAppId = builder.mAppId;
		this.mNamespace = builder.mNamespace;
		this.mReadPermissions = builder.mReadPermissions;
		this.mPublishPermissions = builder.mPublishPermissions;
		this.mDefaultAudience = builder.mDefaultAudience;
		this.mLoginBehavior = builder.mLoginBehavior;

		if (this.mPublishPermissions.size() > 0)
		{
			this.mHasPublishPermissions = true;
		}
	}

	/**
	 * Get facebook application id
	 * 
	 * @return
	 */
	String getAppId()
	{
		return mAppId;
	}

	/**
	 * Get application namespace
	 * 
	 * @return
	 */
	String getNamespace()
	{
		return mNamespace;
	}

	/**
	 * Get read permissions
	 * 
	 * @return
	 */
	List<String> getReadPermissions()
	{
		return mReadPermissions;
	}

	/**
	 * Get publish permissions
	 * 
	 * @return
	 */
	List<String> getPublishPermissions()
	{
		return mPublishPermissions;
	}

	/**
	 * Return <code>True</code> if 'PUBLISH' permissions are defined
	 * 
	 * @return
	 */
	boolean hasPublishPermissions()
	{
		return mHasPublishPermissions;
	}

	/**
	 * Get session login behavior
	 * 
	 * @return
	 */
	SessionLoginBehavior getSessionLoginBehavior()
	{
		return mLoginBehavior;
	}

	/**
	 * Get session default audience
	 * 
	 * @return
	 */
	SessionDefaultAudience getSessionDefaultAudience()
	{
		return mDefaultAudience;
	}

	public static class Builder
	{
		private String mAppId = null;
		private String mNamespace = null;
		private List<String> mReadPermissions = new ArrayList<String>();
		private List<String> mPublishPermissions = new ArrayList<String>();
		private SessionDefaultAudience mDefaultAudience = SessionDefaultAudience.FRIENDS;
		private SessionLoginBehavior mLoginBehavior = SessionLoginBehavior.SSO_WITH_FALLBACK;

		public Builder()
		{
		}

		/**
		 * Set facebook App Id. <br>
		 * The application id is located in the dashboard of the app in admin panel of facebook
		 * 
		 * @param appId
		 */
		public Builder setAppId(String appId)
		{
			mAppId = appId;
			return this;
		}

		/**
		 * Set application namespace
		 * 
		 * @param namespace
		 * @return
		 */
		public Builder setNamespace(String namespace)
		{
			mNamespace = namespace;
			return this;
		}

		/**
		 * Set the array of permissions you want to use in your application
		 * 
		 * @param permissions
		 */
		public Builder setPermissions(Permissions[] permissions)
		{
			for (Permissions permission: permissions)
			{
				switch (permission.getType())
				{
				case READ:
					mReadPermissions.add(permission.getValue());
					break;
				case PUBLISH:
					mPublishPermissions.add(permission.getValue());
					break;
				default:
					break;
				}
			}

			return this;
		}

		/**
		 * @param defaultAudience The defaultAudience to set. 
		 * @see com.facebook.SessionDefaultAudience
		 */
		public Builder setDefaultAudience(SessionDefaultAudience defaultAudience)
		{
			mDefaultAudience = defaultAudience;
			return this;
		}

		/**
		 * @param loginBehavior The loginBehavior to set.
		 * @see com.facebook.SessionLoginBehavior
		 */
		public Builder setLoginBehavior(SessionLoginBehavior loginBehavior)
		{
			mLoginBehavior = loginBehavior;
			return this;
		}

		/**
		 * Build the configuration for storage tool.
		 * 
		 * @return
		 */
		public SimpleFacebookConfiguration build()
		{
			return new SimpleFacebookConfiguration(this);
		}

	}

	public String toString()
	{
		StringBuilder stringBuilder = new StringBuilder();
		stringBuilder
			.append("[ ")

			// app id
			.append("mAppId:")
			.append(mAppId)
			.append(", ")

			// namespace
			.append("mNamespace:")
			.append(mNamespace)
			.append(", ")

			// default audience
			.append("mDefaultAudience:")
			.append(mDefaultAudience.name())
			.append(", ")

			// login behavior
			.append("mLoginBehavior:")
			.append(mLoginBehavior.name())
			.append(", ")

			// read permissions
			.append("mReadPermissions:")
			.append(mReadPermissions.toString())
			.append(", ")

			// publish permissions
			.append("mPublishPermissions:")
			.append(mPublishPermissions.toString())

			.append(" ]");

		return stringBuilder.toString();
	}
}