edu.cornell.mannlib.vitro.webapp.rdfservice.impl.ModelChangeImpl.java Source code

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Here is the source code for edu.cornell.mannlib.vitro.webapp.rdfservice.impl.ModelChangeImpl.java

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/* $This file is distributed under the terms of the license in /doc/license.txt$ */

package edu.cornell.mannlib.vitro.webapp.rdfservice.impl;

import java.io.IOException;
import java.io.InputStream;
import java.util.List;

import org.apache.commons.io.IOUtils;

import edu.cornell.mannlib.vitro.webapp.rdfservice.ModelChange;
import edu.cornell.mannlib.vitro.webapp.rdfservice.RDFService;

public class ModelChangeImpl implements ModelChange {

    private InputStream serializedModel;
    private RDFService.ModelSerializationFormat serializationFormat;
    private Operation operation;
    private String graphURI;

    public ModelChangeImpl() {
    }

    public ModelChangeImpl(InputStream serializedModel, RDFService.ModelSerializationFormat serializationFormat,
            Operation operation, String graphURI) {

        this.serializedModel = serializedModel;
        this.serializationFormat = serializationFormat;
        this.operation = operation;
        this.graphURI = graphURI;
    }

    @Override
    public InputStream getSerializedModel() {
        return serializedModel;
    }

    @Override
    public void setSerializedModel(InputStream serializedModel) {
        this.serializedModel = serializedModel;
    }

    @Override
    public RDFService.ModelSerializationFormat getSerializationFormat() {
        return serializationFormat;
    }

    @Override
    public void setSerializationFormat(RDFService.ModelSerializationFormat serializationFormat) {
        this.serializationFormat = serializationFormat;
    }

    @Override
    public Operation getOperation() {
        return operation;
    }

    @Override
    public void setOperation(Operation operation) {
        this.operation = operation;
    }

    @Override
    public String getGraphURI() {
        return graphURI;
    }

    @Override
    public void setGraphURI(String graphURI) {
        this.graphURI = graphURI;
    }

    @Override
    public String toString() {
        return "ModelChangeImpl [serializedModel=" + streamToString(serializedModel) + ", serializationFormat="
                + serializationFormat + ", operation=" + operation + ", graphURI=" + graphURI + "]";
    }

    private String streamToString(InputStream stream) {
        if (!stream.markSupported()) {
            return String.valueOf(stream);
        }
        try {
            stream.mark(Integer.MAX_VALUE);
            List<String> lines = IOUtils.readLines(stream);
            stream.reset();
            return String.valueOf(lines);
        } catch (IOException e) {
            return "Failed to read input stream: " + e;
        }
    }
}