/**
 *
 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either 
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public 
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 * 
 **/
package lucee.commons.net.http.httpclient.entity;

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

import lucee.commons.io.IOUtil;
import lucee.commons.io.res.Resource;

import org.apache.http.entity.AbstractHttpEntity;
import org.apache.http.entity.ContentType;

/**
 * A RequestEntity that represents a Resource.
 */
public class ResourceHttpEntity extends AbstractHttpEntity implements Entity4 {

    final Resource res;
	private ContentType ct;
    
    public ResourceHttpEntity(final Resource res, final ContentType contentType) {
    	super();
        this.res = res;
        if(contentType!=null)setContentType(contentType.toString());
        ct = contentType;
    }
   
    @Override
    public long getContentLength() {
        return this.res.length();
    }

    @Override
    public boolean isRepeatable() {
        return true;
    }
    
    @Override
    public InputStream getContent() throws IOException {
    	return res.getInputStream();
    }

    @Override
    public void writeTo(final OutputStream out) throws IOException {
       IOUtil.copy(res.getInputStream(), out,true,false);
    }

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

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

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