Default License feature

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/config/LicenseConfigurationManager.java

@@ -0,0 +1,73 @@
+/*
+ *
+ *   Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ *   WSO2 Inc. licenses this file to you 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 org.wso2.carbon.device.mgt.core.config;
+
+import org.w3c.dom.Document;
+import org.wso2.carbon.device.mgt.common.LicenseManagementException;
+import org.wso2.carbon.device.mgt.core.DeviceManagementConstants;
+import org.wso2.carbon.device.mgt.core.util.DeviceManagerUtil;
+import org.wso2.carbon.utils.CarbonUtils;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.Unmarshaller;
+import java.io.File;
+
+public class LicenseConfigurationManager {
+
+    private LicenseManagementConfig licenseMgtConfig;
+    private static LicenseConfigurationManager licenseConfigManager;
+
+    private static final String licenseMgtConfigXMLPath = CarbonUtils.getCarbonConfigDirPath() + File.separator +
+            DeviceManagementConstants.Common.DEFAULT_LICENSE_CONFIG_XML_NAME;
+
+    public static LicenseConfigurationManager getInstance() {
+        if (licenseConfigManager == null) {
+            synchronized (LicenseConfigurationManager.class) {
+                if (licenseConfigManager == null) {
+                    licenseConfigManager = new LicenseConfigurationManager();
+                }
+            }
+        }
+        return licenseConfigManager;
+    }
+
+    public synchronized void initConfig() throws LicenseManagementException {
+
+        //catch generic exception.if any exception occurs wrap and throw LicenseManagementException
+        try {
+            File licenseMgtConfig = new File(licenseMgtConfigXMLPath);
+            Document doc = DeviceManagerUtil.convertToDocument(licenseMgtConfig);
+
+            /* Un-marshaling License Management configuration */
+            JAXBContext cdmContext = JAXBContext.newInstance(LicenseManagementConfig.class);
+            Unmarshaller unmarshaller = cdmContext.createUnmarshaller();
+            this.licenseMgtConfig = (LicenseManagementConfig) unmarshaller.unmarshal(doc);
+        } catch (Exception e) {
+            throw new LicenseManagementException("Error occurred while initializing RSS config", e);
+        }
+    }
+
+    public LicenseManagementConfig getLicenseMgtConfig() {
+        return licenseMgtConfig;
+    }
+
+
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/config/LicenseManagementConfig.java

@@ -0,0 +1,41 @@
+/*
+ *
+ *   Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ *   WSO2 Inc. licenses this file to you 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 org.wso2.carbon.device.mgt.core.config;
+
+import org.wso2.carbon.device.mgt.core.config.license.License;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+import java.util.List;
+
+@XmlRootElement(name = "DefaultLicense")
+public class LicenseManagementConfig {
+
+    private List<License> licenseList;
+
+    @XmlElement(name = "License")
+    public List<License> getLicenseList() {
+        return licenseList;
+    }
+
+    public void setLicenseList(List<License> licenseList) {
+        this.licenseList = licenseList;
+    }
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/config/license/License.java

@@ -0,0 +1,104 @@
+/*
+ *
+ *   Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ *   WSO2 Inc. licenses this file to you 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 org.wso2.carbon.device.mgt.core.config.license;
+
+import org.wso2.carbon.device.mgt.core.util.DateAdapter;
+
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
+import java.util.Date;
+
+@XmlRootElement(name = "License")
+public class License {
+
+    private String provider;
+    private String name;
+    private String version;
+    private String language;
+    private Date validFrom;
+    private Date validTo;
+    private String license;
+
+    @XmlElement(name = "provider")
+    public String getProvider() {
+        return provider;
+    }
+
+    public void setProvider(String provider) {
+        this.provider = provider;
+    }
+
+    @XmlElement(name = "name")
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    @XmlElement(name = "version")
+    public String getVersion() {
+        return version;
+    }
+
+    public void setVersion(String version) {
+        this.version = version;
+    }
+
+    @XmlElement(name = "language")
+    public String getLanguage() {
+        return language;
+    }
+
+    public void setLanguage(String language) {
+        this.language = language;
+    }
+
+    @XmlJavaTypeAdapter(DateAdapter.class)
+    public Date getValidFrom() {
+        return validFrom;
+    }
+
+    public void setValidFrom(Date validFrom) {
+        this.validFrom = validFrom;
+    }
+
+    @XmlJavaTypeAdapter(DateAdapter.class)
+    public Date getValidTo() {
+        return validTo;
+    }
+
+    public void setValidTo(Date validTo) {
+        this.validTo = validTo;
+    }
+    
+    @XmlElement(name = "license")
+    public String getLicense() {
+        return license;
+    }
+
+    public void setLicense(String license) {
+        this.license = license;
+    }
+
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/util/DateAdapter.java

@@ -0,0 +1,40 @@
+/*
+ *
+ *   Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ *   WSO2 Inc. licenses this file to you 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 org.wso2.carbon.device.mgt.core.util;
+
+import javax.xml.bind.annotation.adapters.XmlAdapter;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+public class DateAdapter extends XmlAdapter<String, Date> {
+
+    private SimpleDateFormat dateFormat = new SimpleDateFormat("dd-mm-yyyy");
+
+    @Override
+    public Date unmarshal(String strDate) throws ParseException {
+        return dateFormat.parse(strDate);
+    }
+    @Override
+    public String marshal(Date date) throws ParseException {
+        return dateFormat.format(date);
+    }
+}