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EMC Atmos Client for Java - provides REST access to object data on EMC platforms using the Atmos API.
There is a newer version: 3.2.1
/*
 * Copyright (c) 2013-2016, EMC Corporation.
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * + Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 * + Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * + The name of EMC Corporation may not be used to endorse or promote
 *   products derived from this software without specific prior written
 *   permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
package com.emc.atmos.api.bean;

import com.emc.atmos.api.ObjectId;
import com.emc.atmos.api.bean.adapter.ObjectIdAdapter;

import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlElementWrapper;
import javax.xml.bind.annotation.XmlTransient;
import javax.xml.bind.annotation.XmlType;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;

@XmlType( propOrder = {"objectId", "systemMetadata", "userMetadata"} )
public class ObjectEntry {
    private ObjectId objectId;
    private List systemMetadata;
    private List userMetadata;

    @XmlElement( name = "ObjectID" )
    @XmlJavaTypeAdapter( ObjectIdAdapter.class )
    public ObjectId getObjectId() {
        return objectId;
    }

    @XmlElementWrapper( name = "SystemMetadataList" )
    @XmlElement( name = "Metadata" )
    public List getSystemMetadata() {
        return systemMetadata;
    }

    @XmlTransient
    public Map getSystemMetadataMap() {
        if ( systemMetadata == null ) return null;
        Map metadataMap = new TreeMap();
        for ( Metadata metadata : systemMetadata ) {
            metadataMap.put( metadata.getName(), metadata );
        }
        return metadataMap;
    }

    @XmlElementWrapper( name = "UserMetadataList" )
    @XmlElement( name = "Metadata" )
    public List getUserMetadata() {
        return userMetadata;
    }

    @XmlTransient
    public Map getUserMetadataMap() {
        if ( userMetadata == null ) return null;
        Map metadataMap = new TreeMap();
        for ( Metadata metadata : userMetadata ) {
            metadataMap.put( metadata.getName(), metadata );
        }
        return metadataMap;
    }

    public void setObjectId( ObjectId objectId ) {
        this.objectId = objectId;
    }

    public void setSystemMetadata( List systemMetadata ) {
        this.systemMetadata = systemMetadata;
    }

    public void setUserMetadata( List userMetadata ) {
        this.userMetadata = userMetadata;
    }

    @Override
    public boolean equals( Object o ) {
        if ( this == o ) return true;
        if ( o == null || getClass() != o.getClass() ) return false;

        ObjectEntry that = (ObjectEntry) o;

        if ( !objectId.equals( that.objectId ) ) return false;

        return true;
    }

    @Override
    public int hashCode() {
        return objectId.hashCode();
    }
}