forked from community/device-mgt-core
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9 years ago
parent
bcb2c1ddb1
commit
b906d43cc8
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/*
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* Copyright (c) 2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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*
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* WSO2 Inc. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License.
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* you may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.wso2.carbon.device.mgt.common.configuration.mgt;
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public class ConfigurationManagementException extends Exception {
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private static final long serialVersionUID = -3151279311929070299L;
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private String errorMessage;
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public String getErrorMessage() {
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return errorMessage;
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}
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public void setErrorMessage(String errorMessage) {
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this.errorMessage = errorMessage;
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}
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public ConfigurationManagementException(String msg, Exception nestedEx) {
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super(msg, nestedEx);
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setErrorMessage(msg);
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}
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public ConfigurationManagementException(String message, Throwable cause) {
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super(message, cause);
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setErrorMessage(message);
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}
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public ConfigurationManagementException(String msg) {
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super(msg);
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setErrorMessage(msg);
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}
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public ConfigurationManagementException() {
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super();
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}
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public ConfigurationManagementException(Throwable cause) {
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super(cause);
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}
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}
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/*
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* Copyright (c) 2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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*
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* WSO2 Inc. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License.
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* you may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.wso2.carbon.device.mgt.common.configuration.mgt;
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/**
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* This represents the tenant configuration management functionality which should be implemented by
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* the device type plugins.
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*/
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public interface TenantConfigurationManagementService {
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/**
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* Method to add a operation to a device or a set of devices.
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*
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* @param tenantConfiguration Operation to be added.
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* @param resourcePath Registry resource path.
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* @throws org.wso2.carbon.device.mgt.common.configuration.mgt.ConfigurationManagementException If some unusual behaviour is observed while adding the
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* configuration.
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*/
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public boolean saveConfiguration(TenantConfiguration tenantConfiguration, String resourcePath) throws ConfigurationManagementException;
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/**
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* Method to retrieve the list of general tenant configurations.
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*
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* @param resourcePath Registry resource path.
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* @throws org.wso2.carbon.device.mgt.common.configuration.mgt.ConfigurationManagementException If some unusual behaviour is observed while fetching the
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* operation list.
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*/
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public TenantConfiguration getConfiguration(String resourcePath) throws ConfigurationManagementException;
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}
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/*
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* Copyright (c) 2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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*
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* WSO2 Inc. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License.
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* you may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.wso2.carbon.device.mgt.core.config;
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/**
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* This class holds the constants used throughout the configuration manager.
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*/
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public class ConfigurationManagerConstants {
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public static final class ContentTypes {
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private ContentTypes() {
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throw new AssertionError();
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}
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public static final String CONTENT_TYPE_ANY = "*/*";
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public static final String MEDIA_TYPE_XML = "application/xml";
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}
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public static final class CharSets {
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private CharSets() {
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throw new AssertionError();
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}
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public static final String CHARSET_UTF8 = "UTF8";
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}
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}
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/*
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* Copyright (c) 2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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*
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* WSO2 Inc. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License.
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* you may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.wso2.carbon.device.mgt.core.config.tenant;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.wso2.carbon.device.mgt.common.configuration.mgt.ConfigurationManagementException;
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import org.wso2.carbon.device.mgt.common.configuration.mgt.TenantConfiguration;
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import org.wso2.carbon.device.mgt.common.configuration.mgt.TenantConfigurationManagementService;
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import org.wso2.carbon.device.mgt.core.config.ConfigurationManagerConstants;
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import org.wso2.carbon.device.mgt.core.config.util.ConfigurationManagerUtil;
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import org.wso2.carbon.registry.api.Resource;
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import org.wso2.carbon.registry.api.RegistryException;
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import javax.xml.bind.JAXBContext;
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import javax.xml.bind.JAXBException;
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import javax.xml.bind.Marshaller;
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import javax.xml.bind.Unmarshaller;
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import java.io.StringReader;
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import java.io.StringWriter;
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import java.nio.charset.Charset;
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/**
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* This class implements all the functionality exposed as part of the TenantConfigurationManagementService. Main usage of
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* this module is, saving/retrieving tenant configurations to the registry.
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*/
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public class TenantConfigurationManagementServiceImpl
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implements TenantConfigurationManagementService {
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private static final Log log = LogFactory.getLog(TenantConfigurationManagementServiceImpl.class);
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@Override
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public boolean saveConfiguration(TenantConfiguration tenantConfiguration, String resourcePath)
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throws ConfigurationManagementException {
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boolean status;
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try {
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if (log.isDebugEnabled()) {
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log.debug("Persisting tenant configurations in Registry");
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}
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StringWriter writer = new StringWriter();
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JAXBContext context = JAXBContext.newInstance(TenantConfiguration.class);
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Marshaller marshaller = context.createMarshaller();
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marshaller.marshal(tenantConfiguration, writer);
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Resource resource = ConfigurationManagerUtil.getConfigurationRegistry().newResource();
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resource.setContent(writer.toString());
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resource.setMediaType(ConfigurationManagerConstants.ContentTypes.MEDIA_TYPE_XML);
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ConfigurationManagerUtil.putRegistryResource(resourcePath, resource);
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status = true;
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} catch (RegistryException e) {
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throw new ConfigurationManagementException(
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"Error occurred while persisting the Registry resource of Tenant Configuration : " + e.getMessage(), e);
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} catch (JAXBException e) {
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throw new ConfigurationManagementException(
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"Error occurred while parsing the Tenant configuration : " + e.getMessage(), e);
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}
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return status;
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}
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@Override
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public TenantConfiguration getConfiguration(String resourcePath)
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throws ConfigurationManagementException {
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Resource resource;
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try {
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resource = ConfigurationManagerUtil.getRegistryResource(resourcePath);
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if(resource != null){
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JAXBContext context = JAXBContext.newInstance(TenantConfiguration.class);
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Unmarshaller unmarshaller = context.createUnmarshaller();
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return (TenantConfiguration) unmarshaller.unmarshal(
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new StringReader(new String((byte[]) resource.getContent(), Charset
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.forName(ConfigurationManagerConstants.CharSets.CHARSET_UTF8))));
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}
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return new TenantConfiguration();
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} catch (JAXBException e) {
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throw new ConfigurationManagementException(
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"Error occurred while parsing the Tenant configuration : " + e.getMessage(), e);
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} catch (RegistryException e) {
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throw new ConfigurationManagementException(
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"Error occurred while retrieving the Registry resource of Tenant Configuration : " + e.getMessage(), e);
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}
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}
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}
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@ -0,0 +1,70 @@
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/*
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* Copyright (c) 2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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*
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* WSO2 Inc. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License.
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* you may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.wso2.carbon.device.mgt.core.config.util;
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import org.wso2.carbon.context.PrivilegedCarbonContext;
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import org.wso2.carbon.device.mgt.common.configuration.mgt.ConfigurationManagementException;
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import org.wso2.carbon.device.mgt.core.internal.DeviceManagementDataHolder;
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import org.wso2.carbon.registry.api.RegistryException;
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import org.wso2.carbon.registry.api.Resource;
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import org.wso2.carbon.registry.core.Registry;
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public class ConfigurationManagerUtil {
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public static Registry getConfigurationRegistry() throws ConfigurationManagementException {
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try {
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int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
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return DeviceManagementDataHolder.getInstance().getRegistryService()
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.getConfigSystemRegistry(
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tenantId);
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} catch (RegistryException e) {
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throw new ConfigurationManagementException(
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"Error in retrieving governance registry instance: " +
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e.getMessage(), e);
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}
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}
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public static Resource getRegistryResource(String path) throws ConfigurationManagementException {
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try {
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if(ConfigurationManagerUtil.getConfigurationRegistry().resourceExists(path)){
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return ConfigurationManagerUtil.getConfigurationRegistry().get(path);
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}
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return null;
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} catch (RegistryException e) {
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throw new ConfigurationManagementException("Error in retrieving registry resource : " +
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e.getMessage(), e);
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}
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}
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public static boolean putRegistryResource(String path,
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Resource resource)
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throws ConfigurationManagementException {
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boolean status;
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try {
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ConfigurationManagerUtil.getConfigurationRegistry().beginTransaction();
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ConfigurationManagerUtil.getConfigurationRegistry().put(path, resource);
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ConfigurationManagerUtil.getConfigurationRegistry().commitTransaction();
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status = true;
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} catch (RegistryException e) {
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throw new ConfigurationManagementException(
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"Error occurred while persisting registry resource : " +
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e.getMessage(), e);
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}
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return status;
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}
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}
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