com.adaptris.core.common.FileDataOutputParameter.java Source code

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/*
 * Copyright 2015 Adaptris Ltd.
 * 
 * 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 com.adaptris.core.common;

import java.io.FileOutputStream;
import java.io.OutputStream;
import java.net.URL;

import javax.validation.Valid;

import org.apache.commons.io.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.adaptris.annotation.AdvancedConfig;
import com.adaptris.annotation.DisplayOrder;
import com.adaptris.annotation.Removal;
import com.adaptris.core.AdaptrisMessage;
import com.adaptris.core.CoreException;
import com.adaptris.core.MessageDrivenDestination;
import com.adaptris.core.fs.FsHelper;
import com.adaptris.core.util.Args;
import com.adaptris.core.util.ExceptionHelper;
import com.adaptris.interlok.config.DataOutputParameter;
import com.adaptris.interlok.types.InterlokMessage;
import com.thoughtworks.xstream.annotations.XStreamAlias;

/**
 * {@code DataInputParameter} implementation that writes to a file.
 * 
 * @config file-data-output-parameter
 */
@XStreamAlias("file-data-output-parameter")
@DisplayOrder(order = { "destination", "url" })
public class FileDataOutputParameter implements DataOutputParameter<String> {
    private transient Logger log = LoggerFactory.getLogger(this.getClass());

    @Deprecated
    @AdvancedConfig
    @Removal(version = "3.9.0", message = "use destination instead")
    private String url;

    @Valid
    private MessageDrivenDestination destination;

    public FileDataOutputParameter() {

    }

    @Override
    public void insert(String data, InterlokMessage message) throws CoreException {
        try {
            URL url = FsHelper.createUrlFromString(this.url(message), true);
            try (OutputStream out = new FileOutputStream(FsHelper.createFileReference(url))) {
                IOUtils.write((String) data, out, message.getContentEncoding());
            }
        } catch (Exception e) {
            throw ExceptionHelper.wrapCoreException(e);
        }
    }

    protected String url(InterlokMessage msg) throws CoreException {
        if (getDestination() != null) {
            if (msg instanceof AdaptrisMessage) {
                return getDestination().getDestination((AdaptrisMessage) msg);
            } else {
                throw new RuntimeException("Message is not instance of Adaptris Message");
            }
        }
        log.warn("[url] is deprecated, use [destination] instead");
        return getUrl();
    }

    /**
     * @deprecated since 3.5.0 use {@link #getDestination()} instead for consistency.
     */
    @Deprecated
    @Removal(version = "3.9.0", message = "use #getDestination()")
    public String getUrl() {
        return url;
    }

    /**
     * @deprecated since 3.5.0 use {@link #setDestination(MessageDrivenDestination)} instead for consistency.
     */
    @Deprecated
    @Removal(version = "3.9.0", message = "use #setDestination(MessageDrivenDestination)")
    public void setUrl(String url) {
        this.url = url;
    }

    public MessageDrivenDestination getDestination() {
        return destination;
    }

    /**
     * Set the destination for the file data output.
     *
     * @param d the destination.
     */
    public void setDestination(MessageDrivenDestination d) {
        destination = Args.notNull(d, "destination");
    }

}