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/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.net.sip;
import android.os.Parcel;
import android.os.Parcelable;
/**
* Abstract class of a session description.
* @hide
*/
public abstract class SessionDescription implements Parcelable {
/** @hide */
public static final Parcelable.Creator<SessionDescription> CREATOR =
new Parcelable.Creator<SessionDescription>() {
public SessionDescription createFromParcel(Parcel in) {
return new SessionDescriptionImpl(in);
}
public SessionDescription[] newArray(int size) {
return new SessionDescriptionImpl[size];
}
};
/**
* Gets the type of the session description; e.g., "SDP".
*
* @return the session description type
*/
public abstract String getType();
/**
* Gets the raw content of the session description.
*
* @return the content of the session description
*/
public abstract byte[] getContent();
/** @hide */
public void writeToParcel(Parcel out, int flags) {
out.writeString(getType());
out.writeByteArray(getContent());
}
/** @hide */
public int describeContents() {
return 0;
}
private static class SessionDescriptionImpl extends SessionDescription {
private String mType;
private byte[] mContent;
SessionDescriptionImpl(Parcel in) {
mType = in.readString();
mContent = in.createByteArray();
}
@Override
public String getType() {
return mType;
}
@Override
public byte[] getContent() {
return mContent;
}
}
}
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