com.digitalpetri.opcua.stack.server.config.UaTcpStackServerConfigBuilder Maven / Gradle / Ivy

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/*
 * Copyright 2015 Kevin Herron
 *
 * 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.digitalpetri.opcua.stack.server.config;

import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutorService;

import com.digitalpetri.opcua.stack.core.Stack;
import com.digitalpetri.opcua.stack.core.application.CertificateManager;
import com.digitalpetri.opcua.stack.core.application.CertificateValidator;
import com.digitalpetri.opcua.stack.core.channel.ChannelConfig;
import com.digitalpetri.opcua.stack.core.types.builtin.LocalizedText;
import com.digitalpetri.opcua.stack.core.types.structured.SignedSoftwareCertificate;
import com.digitalpetri.opcua.stack.core.types.structured.UserTokenPolicy;
import com.google.common.base.Preconditions;

public class UaTcpStackServerConfigBuilder {

    private String serverName = "";
    private LocalizedText applicationName = LocalizedText
            .english("server application name not configured");
    private String applicationUri = "server application uri not configured";
    private String productUri = "server product uri not configured";

    private ChannelConfig channelConfig = ChannelConfig.DEFAULT;
    private boolean strictEndpointUrlsEnabled = true;

    private CertificateManager certificateManager;
    private CertificateValidator certificateValidator;

    private ExecutorService executor;
    private List userTokenPolicies = new ArrayList<>();
    private List softwareCertificates = new ArrayList<>();


    public UaTcpStackServerConfigBuilder setServerName(String serverName) {
        this.serverName = serverName;
        return this;
    }

    public UaTcpStackServerConfigBuilder setApplicationName(LocalizedText applicationName) {
        this.applicationName = applicationName;
        return this;
    }

    public UaTcpStackServerConfigBuilder setApplicationUri(String applicationUri) {
        this.applicationUri = applicationUri;
        return this;
    }

    public UaTcpStackServerConfigBuilder setProductUri(String productUri) {
        this.productUri = productUri;
        return this;
    }

    public UaTcpStackServerConfigBuilder setCertificateManager(CertificateManager certificateManager) {
        this.certificateManager = certificateManager;
        return this;
    }

    public UaTcpStackServerConfigBuilder setCertificateValidator(CertificateValidator certificateValidator) {
        this.certificateValidator = certificateValidator;
        return this;
    }

    public UaTcpStackServerConfigBuilder setUserTokenPolicies(List userTokenPolicies) {
        this.userTokenPolicies = userTokenPolicies;
        return this;
    }

    public UaTcpStackServerConfigBuilder setSoftwareCertificates(List softwareCertificates) {
        this.softwareCertificates = softwareCertificates;
        return this;
    }

    public UaTcpStackServerConfigBuilder setExecutor(ExecutorService executor) {
        this.executor = executor;
        return this;
    }

    public UaTcpStackServerConfigBuilder setChannelConfig(ChannelConfig channelConfig) {
        this.channelConfig = channelConfig;
        return this;
    }

    public UaTcpStackServerConfigBuilder setStrictEndpointUrlsEnabled(boolean strictEndpointUrlsEnabled) {
        this.strictEndpointUrlsEnabled = strictEndpointUrlsEnabled;
        return this;
    }

    public UaTcpStackServerConfig build() {
        Preconditions.checkNotNull(certificateManager, "certificateManager must be non-null");
        Preconditions.checkNotNull(certificateValidator, "certificateValidator must be non-null");

        if (executor == null) {
            executor = Stack.sharedExecutor();
        }

        return new UaTcpStackServerConfigImpl(
                serverName,
                applicationName,
                applicationUri,
                productUri,
                channelConfig,
                strictEndpointUrlsEnabled,
                certificateManager,
                certificateValidator,
                executor,
                userTokenPolicies,
                softwareCertificates
        );
    }

    private static class UaTcpStackServerConfigImpl implements UaTcpStackServerConfig {

        private final String serverName;
        private final LocalizedText applicationName;
        private final String applicationUri;
        private final String productUri;

        private final ChannelConfig channelConfig;
        private final boolean strictEndpointUrlsEnabled;

        private final CertificateManager certificateManager;
        private final CertificateValidator certificateValidator;

        private final ExecutorService executor;
        private final List userTokenPolicies;
        private final List softwareCertificates;

        public UaTcpStackServerConfigImpl(String serverName,
                                          LocalizedText applicationName,
                                          String applicationUri,
                                          String productUri,
                                          ChannelConfig channelConfig,
                                          boolean strictEndpointUrlsEnabled,
                                          CertificateManager certificateManager,
                                          CertificateValidator certificateValidator,
                                          ExecutorService executor,
                                          List userTokenPolicies,
                                          List softwareCertificates) {

            this.serverName = serverName;
            this.applicationName = applicationName;
            this.applicationUri = applicationUri;
            this.productUri = productUri;
            this.channelConfig = channelConfig;
            this.strictEndpointUrlsEnabled = strictEndpointUrlsEnabled;
            this.certificateManager = certificateManager;
            this.certificateValidator = certificateValidator;
            this.executor = executor;
            this.userTokenPolicies = userTokenPolicies;
            this.softwareCertificates = softwareCertificates;
        }

        @Override
        public String getServerName() {
            return serverName;
        }

        @Override
        public LocalizedText getApplicationName() {
            return applicationName;
        }

        @Override
        public String getApplicationUri() {
            return applicationUri;
        }

        @Override
        public String getProductUri() {
            return productUri;
        }

        @Override
        public ChannelConfig getChannelConfig() {
            return channelConfig;
        }

        @Override
        public boolean isStrictEndpointUrlsEnabled() {
            return strictEndpointUrlsEnabled;
        }

        @Override
        public CertificateManager getCertificateManager() {
            return certificateManager;
        }

        @Override
        public CertificateValidator getCertificateValidator() {
            return certificateValidator;
        }

        @Override
        public ExecutorService getExecutor() {
            return executor;
        }

        @Override
        public List getUserTokenPolicies() {
            return userTokenPolicies;
        }

        @Override
        public List getSoftwareCertificates() {
            return softwareCertificates;
        }

    }

}