| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.jclouds.http.internal; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.jclouds.io.Payloads.newPayload; |
| |
| import java.io.File; |
| import java.io.InputStream; |
| |
| import org.jclouds.io.Payload; |
| import org.jclouds.io.PayloadEnclosing; |
| import org.jclouds.javax.annotation.Nullable; |
| |
| import com.google.common.io.ByteSource; |
| |
| public class PayloadEnclosingImpl implements PayloadEnclosing { |
| protected Payload payload; |
| |
| public PayloadEnclosingImpl() { |
| this(null); |
| } |
| |
| public PayloadEnclosingImpl(@Nullable Payload payload) { |
| this.payload = payload; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public Payload getPayload() { |
| return payload; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setPayload(Payload data) { |
| if (this.payload != null) |
| payload.release(); |
| this.payload = checkNotNull(data, "data"); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setPayload(InputStream data) { |
| setPayload(newPayload(checkNotNull(data, "data"))); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setPayload(byte[] data) { |
| setPayload(newPayload(checkNotNull(data, "data"))); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setPayload(String data) { |
| setPayload(newPayload(checkNotNull(data, "data"))); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setPayload(File data) { |
| setPayload(newPayload(checkNotNull(data, "data"))); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setPayload(ByteSource data) { |
| setPayload(newPayload(checkNotNull(data, "data"))); |
| } |
| |
| @Override |
| public void resetPayload(boolean release) { |
| if (release && payload != null) { |
| payload.release(); |
| } |
| payload = null; |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ((payload == null) ? 0 : payload.hashCode()); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| PayloadEnclosingImpl other = (PayloadEnclosingImpl) obj; |
| if (payload == null) { |
| if (other.payload != null) |
| return false; |
| } else if (!payload.equals(other.payload)) |
| return false; |
| return true; |
| } |
| |
| } |