com.boundary.sdk.snmp.metric.OidMapList.java Source code

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Here is the source code for com.boundary.sdk.snmp.metric.OidMapList.java

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// Copyright 2014-2015 Boundary, Inc.
//
// 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 com.boundary.sdk.snmp.metric;

import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.ArrayList;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;

public class OidMapList {

    @JsonProperty("oid-list")
    private List<OidMapEntry> oidList;
    @JsonIgnore
    private long nextId;

    public List<OidMapEntry> getOidList() {
        return oidList;
    }

    public void setOidList(List<OidMapEntry> oidList) {
        this.oidList = oidList;
    }

    public static OidMapList load(String resource) throws URISyntaxException {
        OidMapList instance = new OidMapList();

        ClassLoader classLoader = instance.getClass().getClassLoader();
        URL url = classLoader.getResource(resource);
        File file = new File(url.toURI());

        ObjectMapper mapper = new ObjectMapper();

        try {
            instance = mapper.readValue(file, OidMapList.class);
        } catch (JsonParseException e) {
            e.printStackTrace();
        } catch (JsonMappingException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return instance;
    }

    public List<OidMap> getOids(List<Long> ids) {
        Set<OidMap> oids = new LinkedHashSet<OidMap>();

        for (OidMapEntry entry : oidList) {
            if (ids.contains(entry.getId())) {
                for (OidMap oid : entry.getOids()) {
                    if (oid.isEnabled()) {
                        oids.add(oid);
                    }
                }
            }
        }

        List<OidMap> list = new ArrayList<OidMap>();
        list.addAll(oids);
        return list;
    }

    @Override
    public String toString() {
        return "OidLists [oidList=" + oidList + "]";
    }

    public long getNextId() {
        return ++nextId;
    }
}