com.documents4j.adapter.ConversionJobWithSourceSpecifiedAdapter Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of documents4j-util-conversion Show documentation

There is a newer version: 1.1.12

Show newest version

package com.documents4j.adapter;

import com.documents4j.api.IConversionJobWithSourceSpecified;
import com.documents4j.api.IConversionJobWithTargetUnspecified;
import com.documents4j.api.IFileConsumer;
import com.documents4j.api.IInputStreamConsumer;

import java.io.File;
import java.io.OutputStream;

public abstract class ConversionJobWithSourceSpecifiedAdapter implements IConversionJobWithSourceSpecified {

    private static final String PDF_FILE_EXTENSION = ".pdf";

    @Override
    public IConversionJobWithTargetUnspecified to(File target) {
        return to(target, NoopFileConsumer.getInstance());
    }

    @Override
    public IConversionJobWithTargetUnspecified to(File target, IFileConsumer callback) {
        return to(new FileConsumerToInputStreamConsumer(target, callback));
    }

    @Override
    public IConversionJobWithTargetUnspecified to(OutputStream target) {
        return to(target, true);
    }

    @Override
    public IConversionJobWithTargetUnspecified to(OutputStream target, boolean closeStream) {
        return to(new OutputStreamToInputStreamConsumer(target, closeStream));
    }

    @Override
    public IConversionJobWithTargetUnspecified to(IInputStreamConsumer callback) {
        return to(makeTemporaryFile(PDF_FILE_EXTENSION), new InputStreamConsumerToFileConsumer(callback));
    }

    protected abstract File makeTemporaryFile(String suffix);
}