fish.payara.nucleus.microprofile.config.source.ModuleConfigSource Maven / Gradle / Ivy

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) [2017-2018] Payara Foundation and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://github.com/payara/Payara/blob/master/LICENSE.txt
 * See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * The Payara Foundation designates this particular file as subject to the "Classpath"
 * exception as provided by the Payara Foundation in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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 * recipient has the option to distribute your version of this file under
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package fish.payara.nucleus.microprofile.config.source;

import com.sun.enterprise.config.serverbeans.Application;
import com.sun.enterprise.config.serverbeans.Module;
import java.beans.PropertyVetoException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.jvnet.hk2.config.ConfigBean;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.SingleConfigCode;
import org.jvnet.hk2.config.TransactionFailure;
import org.jvnet.hk2.config.types.Property;

/**
 *
 * @author Steve Millidge (Payara Foundation)
 */
public class ModuleConfigSource extends PayaraConfigSource {

    private final String configurationName;
    private final String moduleName;

    public ModuleConfigSource(String configurationName, String moduleName) {
        this.configurationName = configurationName;
        this.moduleName = moduleName;
    }

    @Override
    public Map getProperties() {
        Application config = domainConfiguration.getApplications().getApplication(configurationName);
        HashMap result = new HashMap<>();
        if (config != null) {
            Module module = config.getModule(moduleName);
            if (module != null) {
                List properties = module.getProperty();
                for (Property property : properties) {
                    if (property.getName().startsWith(PROPERTY_PREFIX)) {
                        result.put(property.getName().substring(PROPERTY_PREFIX.length()), property.getValue());
                    }
                }
            }
        }
        return result;
    }

    @Override
    public int getOrdinal() {
        return Integer.parseInt(configService.getMPConfig().getModuleOrdinality());
    }

    @Override
    public String getValue(String propertyName) {
        String result = null;
        Application app = domainConfiguration.getApplications().getApplication(configurationName);
        if (app != null) {
            Module m = app.getModule(moduleName);
            if (m != null) {
                result = m.getPropertyValue(PROPERTY_PREFIX + propertyName);
            }
        }
        return result;
    }

    @Override
    public String getName() {
        return "Module";
    }

    public boolean setValue(final String propertyName, final String propertyValue) throws TransactionFailure {
        boolean result = false;
        Application app = domainConfiguration.getApplications().getApplication(configurationName);
        if (app != null) {
            Module m = app.getModule(moduleName);
            if (m != null) {
                Property p = m.getProperty(PROPERTY_PREFIX + propertyName);
                if (p == null) {
                    ConfigSupport.apply(new SingleConfigCode() {
                        @Override
                        public Object run(Module config) throws TransactionFailure, PropertyVetoException {
                            Property prop = config.createChild(Property.class);
                            prop.setName(PROPERTY_PREFIX + propertyName);
                            prop.setValue(propertyValue);
                            config.getProperty().add(prop);
                            return null;
                        }
                    }, m);
                } else {
                    ConfigSupport.apply(new SingleConfigCode() {
                        @Override
                        public Object run(Property config) throws TransactionFailure, PropertyVetoException {
                            config.setValue(propertyValue);
                            return null;
                        }
                    }, p);
                }
                result = true;
            }
        }
        return result;
    }

    public boolean deleteValue(String propertyName) throws TransactionFailure {
        boolean result = false;
        Application app = domainConfiguration.getApplications().getApplication(configurationName);
        if (app != null) {
            Module m = app.getModule(moduleName);
            for (Property object : m.getProperty()) {
                if ((PROPERTY_PREFIX + propertyName).equals(object.getName())) {
                    ConfigSupport.deleteChild((ConfigBean) ConfigBean.unwrap(m), (ConfigBean) ConfigBean.unwrap(object));
                    result = true;
                }
            }
        }
        return result;
    }

}