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A Code-based incremental Generator

There is a newer version: 2021.12.006

package com.devonfw.cobigen.api.exception;

import java.io.File;
import java.nio.file.Path;

/**
 * This Exception indicates a problem while merging.
 */
public class MergeException extends CobiGenRuntimeException {

    /** Generated Serial Version UID */
    private static final long serialVersionUID = 1;

    /** Message constant */
    private static final String UNABLE_TO_MERGE = "Unable to merge ";

    /** Message constant */
    private static final String A_GENERATED_PATCH = "a generated patch";

    /**
     * Creates an exception for the base file to be merged with the given message.
     * @param baseFile
     *            file to be merged
     * @param msg
     *            error message
     */
    public MergeException(File baseFile, String msg) {
        super(UNABLE_TO_MERGE + A_GENERATED_PATCH + " into file " + baseFile + ": " + msg);
    }

    /**
     * Creates an exception for the base file to be merged with the given message and root cause.
     * @param baseFile
     *            file to be merged
     * @param msg
     *            error message
     * @param cause
     *            root cause
     */
    public MergeException(File baseFile, String msg, Throwable cause) {
        super(UNABLE_TO_MERGE + A_GENERATED_PATCH + " into file " + baseFile + ": " + msg, cause);
    }

    /**
     * Copy constructor enriching the error message with further information about the patch.
     * @param source
     *            {@link MergeException} to be used as source for copying
     * @param templatePath
     *            path to the template
     */
    public MergeException(MergeException source, Path templatePath) {
        super(source.getMessage().replace(A_GENERATED_PATCH, "the patch generated by template " + templatePath),
            source.getCause());
    }
}