org.n52.sos.wsdl.WSDLFactory Maven / Gradle / Ivy

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/*
 * Copyright (C) 2012-2019 52°North Initiative for Geospatial Open Source
 * Software GmbH
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation.
 *
 * If the program is linked with libraries which are licensed under one of
 * the following licenses, the combination of the program with the linked
 * library is not considered a "derivative work" of the program:
 *
 *     - Apache License, version 2.0
 *     - Apache Software License, version 1.0
 *     - GNU Lesser General Public License, version 3
 *     - Mozilla Public License, versions 1.0, 1.1 and 2.0
 *     - Common Development and Distribution License (CDDL), version 1.0
 *
 * Therefore the distribution of the program linked with libraries licensed
 * under the aforementioned licenses, is permitted by the copyright holders
 * if the distribution is compliant with both the GNU General Public
 * License version 2 and the aforementioned licenses.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 * Public License for more details.
 */
package org.n52.sos.wsdl;

import java.util.Map;

import org.n52.faroe.ConfigurationError;
import org.n52.iceland.binding.Binding;
import org.n52.iceland.exception.HTTPException;
import org.n52.iceland.request.operator.RequestOperator;
import org.n52.iceland.request.operator.RequestOperatorKey;
import org.n52.janmayen.Producer;
import org.n52.shetland.ogc.ows.service.OwsOperationKey;
import org.n52.sos.request.operator.WSDLAwareRequestOperator;

/**
 *
 * @author Christian Autermann
 *
 * @since 4.0.0
 */
public class WSDLFactory implements Producer {

    @Override
    public String get() throws ConfigurationError {
        try {
            return getWSDL();
        } catch (ConfigurationError ex) {
            throw ex;
        } catch (Exception ex) {
            throw new ConfigurationError(ex);
        }
    }

    private String getWSDL() throws Exception {
        final WSDLBuilder builder = new WSDLBuilder();
        // if (isConfigured()) {
        // final RequestOperatorRepository repo =
        // getRequestOperatorRepository();
        // final Set requestOperators =
        // repo.getActiveRequestOperatorKeys();
        // final String serviceUrl = getServiceURL();
        //
        // Binding binding;
        //
        // binding =
        // getBindingRepository().getBinding(MediaTypes.APPLICATION_SOAP_XML);
        // if (binding != null) {
        // builder.setSoapEndpoint(URI.create(serviceUrl));
        // for (final RequestOperatorKey o : requestOperators) {
        // final RequestOperator op = repo.getRequestOperator(o);
        // if (op instanceof WSDLAwareRequestOperator) {
        // final WSDLAwareRequestOperator wop = (WSDLAwareRequestOperator) op;
        // if (wop.getSosOperationDefinition() != null) {
        // if (isHttpPostSupported(binding, wop)) {
        // builder.addSoapOperation(wop.getSosOperationDefinition());
        // }
        // addAdditionalPrefixes(wop, builder);
        // addAdditionalSchemaImports(wop, builder);
        // }
        // }
        // }
        // }
        //
        // binding =
        // getBindingRepository().getBinding(MediaTypes.APPLICATION_XML);
        // if (binding != null) {
        // builder.setPoxEndpoint(URI.create(serviceUrl));
        // for (final RequestOperatorKey o : requestOperators) {
        // final RequestOperator op = repo.getRequestOperator(o);
        // if (op instanceof WSDLAwareRequestOperator) {
        // final WSDLAwareRequestOperator wop = (WSDLAwareRequestOperator) op;
        // if (wop.getSosOperationDefinition() != null) {
        // if (isHttpPostSupported(binding, wop)) {
        // builder.addPoxOperation(wop.getSosOperationDefinition());
        // }
        // addAdditionalPrefixes(wop, builder);
        // addAdditionalSchemaImports(wop, builder);
        // }
        // }
        // }
        // }
        //
        // binding =
        // getBindingRepository().getBinding(MediaTypes.APPLICATION_KVP);
        // if (binding != null) {
        // builder.setKvpEndpoint(URI.create(serviceUrl + "?"));
        // for (final RequestOperatorKey o : requestOperators) {
        // final RequestOperator op = repo.getRequestOperator(o);
        // if (op instanceof WSDLAwareRequestOperator) {
        // final WSDLAwareRequestOperator wop = (WSDLAwareRequestOperator) op;
        // if (wop.getSosOperationDefinition() != null) {
        // if (isHttpGetSupported(binding, wop)) {
        // builder.addKvpOperation(wop.getSosOperationDefinition());
        // }
        // addAdditionalPrefixes(wop, builder);
        // addAdditionalSchemaImports(wop, builder);
        // }
        // }
        // }
        // }
        // }
        return builder.build();
    }

    private OwsOperationKey toOperationKey(RequestOperatorKey requestOperatorKeyType) {
        return new OwsOperationKey(requestOperatorKeyType.getServiceOperatorKey().getService(),
                                   requestOperatorKeyType.getServiceOperatorKey().getVersion(),
                                   requestOperatorKeyType.getOperationName());
    }

    private void addAdditionalPrefixes(final WSDLAwareRequestOperator op, final WSDLBuilder builder) {
        final Map additionalPrefixes = op.getAdditionalPrefixes();
        if (additionalPrefixes != null) {
            additionalPrefixes.forEach(builder::addNamespace);
        }
    }

    private void addAdditionalSchemaImports(final WSDLAwareRequestOperator op, final WSDLBuilder builder)
            throws Exception {
        final Map additionalSchemaImports = op.getAdditionalSchemaImports();
        if (additionalSchemaImports != null) {
            additionalSchemaImports.forEach(builder::addSchemaImport);
        }
    }

    private boolean isHttpPostSupported(final Binding b, final RequestOperator ro) throws HTTPException {
        return ro.getKeys().stream().map(this::toOperationKey).anyMatch(k -> {
            try {
                return b.checkOperationHttpPostSupported(k);
            } catch (HTTPException ex) {
                throw new ConfigurationError(ex);
            }
        });
    }

    private boolean isHttpGetSupported(final Binding b, final RequestOperator ro) throws HTTPException {
        return ro.getKeys().stream().map(this::toOperationKey).anyMatch(k -> {
            try {
                return b.checkOperationHttpGetSupported(k);
            } catch (HTTPException ex) {
                throw new ConfigurationError(ex);
            }
        });
    }

    // private RequestOperatorRepository getRequestOperatorRepository() {
    // return RequestOperatorRepository.getInstance();
    // }
    //
    // private BindingRepository getBindingRepository() {
    // return BindingRepository.getInstance();
    // }
    //
    // private String getServiceURL() {
    // return ServiceConfiguration.getInstance().getServiceURL();
    // }
    //
    // private boolean isConfigured() {
    // return Configurator.getInstance() != null;
    // }
}