com.evrythng.thng.resource.model.core.ResourceModel.java Source code

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Here is the source code for com.evrythng.thng.resource.model.core.ResourceModel.java

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/*
 * (c) Copyright Reserved EVRYTHNG Limited 2016. All rights reserved.
 * Use of this material is subject to license.
 * Copying and unauthorised use of this material strictly prohibited.
 */
package com.evrythng.thng.resource.model.core;

import com.evrythng.commons.annotations.csv.CsvTransient;
import com.evrythng.commons.domain.WithId;
import com.fasterxml.jackson.annotation.JsonIgnore;
import org.apache.commons.collections.list.SetUniqueList;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * Abstract model representation for resources.
 */
public abstract class ResourceModel implements Serializable, WithScopeResource, WithId.Mutable {

    private static final long serialVersionUID = -2842591513551534611L;
    public static final String FIELD_ID = "id";
    private String id;
    public static final String FIELD_CREATED_AT = "createdAt";
    private Long createdAt;
    public static final String FIELD_CUSTOM_FIELDS = "customFields";
    private Map<String, Object> customFields;
    public static final String FIELD_TAGS = "tags";
    private List<String> tags;
    public static final String FIELD_SCOPES = "scopes";
    private ScopeResource scopes;

    @Override
    public String getId() {

        return id;
    }

    @Override
    public void setId(final String id) {

        this.id = id;
    }

    public Long getCreatedAt() {

        return createdAt;
    }

    public void setCreatedAt(final Long createdAt) {

        this.createdAt = createdAt;
    }

    @CsvTransient
    public Map<String, Object> getCustomFields() {

        return customFields != null ? Collections.unmodifiableMap(customFields) : null;
    }

    @JsonIgnore
    public <T> T getCustomField(final String key) {

        return customFields != null ? (T) customFields.get(key) : null;
    }

    public void setCustomFields(final Map<String, Object> customFields) {

        if (customFields == null) {
            this.customFields = null;
        } else {
            this.customFields = new HashMap<>();
            this.customFields.putAll(customFields);
        }
    }

    public void addCustomFields(final String key, final Object value) {

        if (customFields == null) {
            customFields = new HashMap<>();
        }
        customFields.put(key, value);
    }

    public List<String> getTags() {

        return tags;
    }

    public void setTags(final List<String> tags) {

        this.tags = tags != null ? SetUniqueList.decorate(new ArrayList(tags)) : null;
    }

    @Override
    public ScopeResource getScopes() {

        return scopes;
    }

    @Override
    public void setScopes(final ScopeResource scopes) {

        this.scopes = scopes;
    }

    /**
     * Indicates whether some other object is "equal to" this one.
     *
     * @param o the ResourceModel subclass object with which to compare.
     * @return {@code true} if this object is the same as the argument
     * or they both have not-null equal id's; {@code false} otherwise.
     */
    @Override
    public boolean equals(final Object o) {

        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        ResourceModel that = (ResourceModel) o;

        return id != null && that.id != null && id.equals(that.id);
    }

    @Override
    public int hashCode() {

        return id != null ? id.hashCode() : 0;
    }
}