io.gravitee.management.rest.resource.param.InstanceSearchParam Maven / Gradle / Ivy

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/**
 * Copyright (C) 2015 The Gravitee team (http://gravitee.io)
 *
 * 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 io.gravitee.management.rest.resource.param;

import javax.ws.rs.DefaultValue;
import javax.ws.rs.QueryParam;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Response;

/**
 * @author David BRASSELY (david.brassely at graviteesource.com)
 * @author GraviteeSource Team
 */
public class InstanceSearchParam {

    @QueryParam("includeStopped")
    @DefaultValue("false")
    private boolean includeStopped;

    @QueryParam("from")
    @DefaultValue("0")
    private Long from;

    @QueryParam("to")
    @DefaultValue("0")
    private Long to;

    @QueryParam("page")
    @DefaultValue("0")
    private Integer page;

    @QueryParam("size")
    @DefaultValue("10")
    private Integer size;

    public boolean isIncludeStopped() {
        return includeStopped;
    }

    public void setIncludeStopped(boolean includeStopped) {
        this.includeStopped = includeStopped;
    }

    public Long getFrom() {
        return from;
    }

    public void setFrom(Long from) {
        this.from = from;
    }

    public Long getTo() {
        return to;
    }

    public void setTo(Long to) {
        this.to = to;
    }

    public Integer getPage() {
        return page;
    }

    public void setPage(Integer page) {
        this.page = page;
    }

    public Integer getSize() {
        return size;
    }

    public void setSize(Integer size) {
        this.size = size;
    }

    public void validate() throws WebApplicationException {
        if (from == -1) {
            throw new WebApplicationException(Response
                    .status(Response.Status.BAD_REQUEST)
                    .entity("Query parameter 'from' is not valid")
                    .build());
        }

        if (to == -1) {
            throw new WebApplicationException(Response
                    .status(Response.Status.BAD_REQUEST)
                    .entity("Query parameter 'to' is not valid")
                    .build());
        }

        if (page == -1) {
            throw new WebApplicationException(Response
                    .status(Response.Status.BAD_REQUEST)
                    .entity("Query parameter 'page' is not valid")
                    .build());
        }

        if (size < 0 || size > 100) {
            throw new WebApplicationException(Response
                    .status(Response.Status.BAD_REQUEST)
                    .entity("Query parameter 'size' must be >= 0 and <= 100")
                    .build());
        }

        if (from >= to) {
            throw new WebApplicationException(Response
                    .status(Response.Status.BAD_REQUEST)
                    .entity("'from' query parameter value must be greater than 'to'")
                    .build());
        }
    }
}