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ArangoDB Java Driver
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/*
 * DISCLAIMER
 *
 * Copyright 2016 ArangoDB GmbH, Cologne, Germany
 *
 * 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.
 *
 * Copyright holder is ArangoDB GmbH, Cologne, Germany
 */

package com.arangodb.entity;

import com.arangodb.entity.DocumentField.Type;

import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;

/**
 * @author Mark Vollmary
 */
public class BaseDocument implements Serializable {

    private static final long serialVersionUID = -1824742667228719116L;

    @DocumentField(Type.ID)
    protected String id;
    @DocumentField(Type.KEY)
    protected String key;
    @DocumentField(Type.REV)
    protected String revision;
    protected Map properties;

    public BaseDocument() {
        super();
        properties = new HashMap<>();
    }

    public BaseDocument(final String key) {
        this();
        this.key = key;
    }

    public BaseDocument(final Map properties) {
        this();
        final Object tmpId = properties.remove(DocumentField.Type.ID.getSerializeName());
        if (tmpId != null) {
            id = tmpId.toString();
        }
        final Object tmpKey = properties.remove(DocumentField.Type.KEY.getSerializeName());
        if (tmpKey != null) {
            key = tmpKey.toString();
        }
        final Object tmpRev = properties.remove(DocumentField.Type.REV.getSerializeName());
        if (tmpRev != null) {
            revision = tmpRev.toString();
        }
        this.properties = properties;
    }

    public String getId() {
        return id;
    }

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

    public String getKey() {
        return key;
    }

    public void setKey(final String key) {
        this.key = key;
    }

    public String getRevision() {
        return revision;
    }

    public void setRevision(final String revision) {
        this.revision = revision;
    }

    public Map getProperties() {
        return properties;
    }

    public void setProperties(final Map properties) {
        this.properties = properties;
    }

    public void addAttribute(final String key, final Object value) {
        properties.put(key, value);
    }

    public void updateAttribute(final String key, final Object value) {
        if (properties.containsKey(key)) {
            properties.put(key, value);
        }
    }

    public Object getAttribute(final String key) {
        return properties.get(key);
    }

    @Override
    public String toString() {
        return "BaseDocument [documentRevision=" +
                revision +
                ", documentHandle=" +
                id +
                ", documentKey=" +
                key +
                ", properties=" +
                properties +
                "]";
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((id == null) ? 0 : id.hashCode());
        result = prime * result + ((key == null) ? 0 : key.hashCode());
        result = prime * result + ((properties == null) ? 0 : properties.hashCode());
        result = prime * result + ((revision == null) ? 0 : revision.hashCode());
        return result;
    }

    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final BaseDocument other = (BaseDocument) obj;
        if (id == null) {
            if (other.id != null) {
                return false;
            }
        } else if (!id.equals(other.id)) {
            return false;
        }
        if (key == null) {
            if (other.key != null) {
                return false;
            }
        } else if (!key.equals(other.key)) {
            return false;
        }
        if (properties == null) {
            if (other.properties != null) {
                return false;
            }
        } else if (!properties.equals(other.properties)) {
            return false;
        }
        if (revision == null) {
            return other.revision == null;
        } else return revision.equals(other.revision);
    }

}