/*
 * ====================================================================
 * 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */

package org.apache.http.impl;

import java.io.IOException;
import java.io.InputStream;

import org.apache.http.Header;
import org.apache.http.annotation.NotThreadSafe;
import org.apache.http.entity.AbstractImmutableHttpEntity;
import org.apache.http.entity.HttpContentProducer;
import org.apache.http.impl.io.EmptyInputStream;

/**
 * Represents entity received from an open connection.
 *
 * @since 5.0
 */
@NotThreadSafe
public class IncomingHttpEntity extends AbstractImmutableHttpEntity {

    private final InputStream content;
    private final long len;
    private final boolean chunked;
    private final Header contentType;
    private final Header contentEncoding;

    public IncomingHttpEntity(final InputStream content, final long len, final boolean chunked, final Header contentType, final Header contentEncoding) {
        this.content = content;
        this.len = len;
        this.chunked = chunked;
        this.contentType = contentType;
        this.contentEncoding = contentEncoding;
    }

    @Override
    public boolean isRepeatable() {
        return false;
    }

    @Override
    public boolean isChunked() {
        return chunked;
    }

    @Override
    public long getContentLength() {
        return len;
    }

    @Override
    public String getContentType() {
        return contentType != null ? contentType.getValue() : null;
    }

    @Override
    public String getContentEncoding() {
        return contentEncoding != null ? contentEncoding.getValue() : null;
    }

    @Override
    public InputStream getContent() throws IOException, IllegalStateException {
        return content;
    }

    @Override
    public boolean isStreaming() {
        return content != null && content != EmptyInputStream.INSTANCE;
    }

}

/*
 * ====================================================================
 * 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */

package org.apache.http.impl;

import java.io.IOException;
import java.io.InputStream;

import org.apache.http.Header;
import org.apache.http.annotation.NotThreadSafe;
import org.apache.http.entity.AbstractImmutableHttpEntity;
import org.apache.http.impl.io.EmptyInputStream;

/**
 * Represents entity received from an open connection.
 *
 * @since 5.0
 */
@NotThreadSafe
public class IncomingHttpEntity extends AbstractImmutableHttpEntity {

    private final InputStream content;
    private final long len;
    private final boolean chunked;
    private final Header contentType;
    private final Header contentEncoding;

    public IncomingHttpEntity(final InputStream content, final long len, final boolean chunked, final Header contentType, final Header contentEncoding) {
        this.content = content;
        this.len = len;
        this.chunked = chunked;
        this.contentType = contentType;
        this.contentEncoding = contentEncoding;
    }

    @Override
    public boolean isRepeatable() {
        return false;
    }

    @Override
    public boolean isChunked() {
        return chunked;
    }

    @Override
    public long getContentLength() {
        return len;
    }

    @Override
    public String getContentType() {
        return contentType != null ? contentType.getValue() : null;
    }

    @Override
    public String getContentEncoding() {
        return contentEncoding != null ? contentEncoding.getValue() : null;
    }

    @Override
    public InputStream getContent() throws IOException, IllegalStateException {
        return content;
    }

    @Override
    public boolean isStreaming() {
        return content != null && content != EmptyInputStream.INSTANCE;
    }

}

Remove unused import.