com.sap.cloud.security.ams.dcl.spi.language.DataControlLanguageSpiTools Maven / Gradle / Ivy

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DCL Service Provider Interface

There is a newer version: 0.22.0

/************************************************************************
 * © 2019-2024 SAP SE or an SAP affiliate company. All rights reserved. *
 ************************************************************************/
package com.sap.cloud.security.ams.dcl.spi.language;

import static com.sap.cloud.security.ams.dcl.client.language.TokenFormat.ALPHA_NUMERIC_EXT;

import com.sap.cloud.security.ams.dcl.client.language.DataControlLanguageTools;

public class DataControlLanguageSpiTools {

    private DataControlLanguageSpiTools() {
    }

    public static String createQualifiedOperation(String dclPackage, String operation) {

        if (!ALPHA_NUMERIC_EXT.isToken(operation)) {
            DataControlLanguageTools.requireNonNullOrEmpty(operation, "Operation must not be null.",
                    "Operation must not be an empty string.");
            throw new IllegalArgumentException("Operation is not valid: " + operation);
        }

        if (dclPackage == null || dclPackage.isEmpty()) {
            return operation;
        }

        if (!ALPHA_NUMERIC_EXT.isQualifiedToken(dclPackage)) {
            if (dclPackage.charAt(dclPackage.length() - 1) == DataControlLanguageTools.SEPARATOR_CHAR) {
                throw new IllegalArgumentException(
                        "DCL package must not end with '" + DataControlLanguageTools.SEPARATOR_CHAR + "'");
            } else {
                throw new IllegalArgumentException("The DCL package is not valid: " + dclPackage);
            }
        }

        return dclPackage + DataControlLanguageTools.SEPARATOR_CHAR + operation;
    }

    //

    public static String checkQualifiedOperation(String operation) {
        if (!ALPHA_NUMERIC_EXT.isQualifiedToken(operation)) {
            DataControlLanguageTools.requireNonNullOrEmpty(operation, "Qualified operation must not be null.",
                    "Qualified operation must not be empty.");
            throw new IllegalArgumentException("The qualified operation is not a valid: " + operation);
        }

        return operation;
    }

}