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/*
 * Copyright 2021-2024 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.metaeffekt.artifact.analysis.model;

public class DelegatePropertyProvider extends DefaultPropertyProvider {
    private final PropertyProvider propertyProvider;

    public DelegatePropertyProvider(PropertyProvider propertyProvider) {
        this.propertyProvider = propertyProvider;
    }

    public boolean isProperty(String key, String testValue, String defaultValue) {
        // check whether there is an overwrite first
        final String value = super.getProperty(key);

        // let either the delegate or the super implementation do the work
        if (value == null) {
            return propertyProvider.isProperty(key, testValue, defaultValue);
        } else {
            return super.isProperty(key, testValue, defaultValue);
        }
    }

    public String getProperty(String key, String defaultValue) {
        // check whether there is an overwrite first
        final String value = super.getProperty(key);

        // let either the delegate or the super implementation do the work
        if (value == null) {
            return propertyProvider.getProperty(key, defaultValue);
        } else {
            return super.getProperty(key, defaultValue);
        }
    }

    public String[] getPropertyArray(String key, String defaultValue, String separator) {
        // check whether there is an overwrite first
        final String value = super.getProperty(key);

        // let either the delegate or the super implementation do the work
        if (value == null) {
            return propertyProvider.getPropertyArray(key, defaultValue, separator);
        } else {
            return super.getPropertyArray(key, defaultValue, separator);
        }
    }

}