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

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Here is the source code for com.adaptris.core.common.FileInputParameterImpl.java

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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 static com.adaptris.util.URLHelper.connect;

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

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

import com.adaptris.interlok.config.DataInputParameter;
import com.adaptris.util.URLString;

public abstract class FileInputParameterImpl implements DataInputParameter<String> {

    protected transient Logger log = LoggerFactory.getLogger(this.getClass());

    public FileInputParameterImpl() {
    }

    protected String load(URLString loc, String encoding) throws IOException {
        String content = null;

        try (InputStream inputStream = connect(loc)) {
            StringWriter writer = new StringWriter();
            IOUtils.copy(inputStream, writer, encoding);
            content = writer.toString();
        }
        return content;
    }
}