Stirling-PDF/stirling-common/src/main/java/stirling/software/common/model/InputStreamTemplateResource.java

package stirling.software.common.model;

import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;

import org.thymeleaf.templateresource.ITemplateResource;

public class InputStreamTemplateResource implements ITemplateResource {
    private InputStream inputStream;
    private String characterEncoding;

    public InputStreamTemplateResource(InputStream inputStream, String characterEncoding) {
        this.inputStream = inputStream;
        this.characterEncoding = characterEncoding;
    }

    @Override
    public Reader reader() throws IOException {
        return new InputStreamReader(inputStream, characterEncoding);
    }

    @Override
    public ITemplateResource relative(String relativeLocation) {
        // Implement logic for relative resources, if needed
        throw new UnsupportedOperationException("Relative resources not supported");
    }

    @Override
    public String getDescription() {
        return "InputStream resource [Stream]";
    }

    @Override
    public String getBaseName() {
        return "streamResource";
    }

    @Override
    public boolean exists() {
        return inputStream != null;
    }
}