/*
 * Copyright (c) 2014, 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.common;

import com.fasterxml.jackson.annotation.JsonProperty;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;

import java.io.Serializable;


@ApiModel(value = "DeviceIdentifier", description = "This contains device details that is used to identify a device " +
                                                    "uniquely.")
public class DeviceIdentifier implements Serializable{

    @ApiModelProperty(
            name = "id",
            value = "Identity of the device.",
            required = true,
            example = "123456")
    @JsonProperty(value = "id", required = true)
    private String id;

    @ApiModelProperty(
            name = "type",
            value = "Type of the device.",
            required = true,
            example = "android")
    @JsonProperty(value = "type", required = true)
    private String type;

    public DeviceIdentifier() {}

    public DeviceIdentifier(String id, String type) {
        this.id = id;
        this.type = type;
    }

    public String getType() {
        return type;
    }

    public void setType(String type) {
        this.type = type.toLowerCase();
    }
    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    @Override
    public String toString() {
        return "deviceId {" +
                "id='" + id + '\'' +
                ", type='" + type + '\'' +
                '}';
    }
}

/*
 * Copyright (c) 2014, 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.common;

import com.fasterxml.jackson.annotation.JsonProperty;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;

import java.io.Serializable;


@ApiModel(value = "DeviceIdentifier", description = "This contains device details that is used to identify a device " +
                                                    "uniquely.")
public class DeviceIdentifier implements Serializable{

    @ApiModelProperty(
            name = "id",
            value = "Identity of the device.",
            required = true,
            example = "123456")
    @JsonProperty(value = "id", required = true)
    private String id;

    @ApiModelProperty(
            name = "type",
            value = "Type of the device.",
            required = true,
            example = "android")
    @JsonProperty(value = "type", required = true)
    private String type;

    public DeviceIdentifier() {}

    public DeviceIdentifier(String id, String type) {
        this.id = id;
        this.type = type;
    }

    public String getType() {
        return type;
    }

    public void setType(String type) {
        this.type = type.trim();
    }
    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    @Override
    public String toString() {
        return "deviceId {" +
                "id='" + id + '\'' +
                ", type='" + type + '\'' +
                '}';
    }
}

Fix : Store device type names as it is