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/*
* Copyright 2020, Yahoo Inc.
* Licensed under the Apache License, Version 2.0
* See LICENSE file in project root for terms.
*/
package com.yahoo.elide.modelconfig.model;
import static com.yahoo.elide.modelconfig.model.NamespaceConfig.DEFAULT;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonPropertyOrder;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import com.google.common.collect.Streams;
import org.apache.commons.lang3.StringUtils;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.NoArgsConstructor;
import lombok.Singular;
import java.util.ArrayList;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
/**
* Table Model JSON.
*/
@JsonInclude(JsonInclude.Include.NON_NULL)
@JsonPropertyOrder({
"name",
"friendlyName",
"schema",
"isFact",
"hidden",
"description",
"cardinality",
"readAccess",
"namespace",
"joins",
"measures",
"dimensions",
"tags",
"hints",
"arguments",
"extend",
"sql",
"maker",
"table",
"dbConnectionName",
"filterTemplate"
})
@Data
@EqualsAndHashCode()
@AllArgsConstructor
@NoArgsConstructor
@Builder
public class Table implements Named {
private static final long serialVersionUID = -7537337382856372741L;
@JsonProperty("name")
private String name;
@JsonProperty("friendlyName")
private String friendlyName;
@JsonProperty("schema")
private String schema;
@JsonProperty("dbConnectionName")
private String dbConnectionName;
@Builder.Default
@JsonProperty("isFact")
private Boolean isFact = true;
@Builder.Default
@JsonProperty("hidden")
private Boolean hidden = false;
@JsonProperty("description")
private String description;
@JsonProperty("category")
private String category;
@JsonProperty("filterTemplate")
private String filterTemplate;
@JsonProperty("cardinality")
private String cardinality;
@Builder.Default
@JsonProperty("readAccess")
private String readAccess = "Prefab.Role.All";
@Builder.Default
@JsonProperty("namespace")
private String namespace = DEFAULT;
@JsonProperty("joins")
@Singular
private List joins = new ArrayList<>();
@JsonProperty("measures")
@Singular
private List measures = new ArrayList<>();
@JsonProperty("dimensions")
@Singular
private List dimensions = new ArrayList<>();
@Builder.Default
@JsonProperty("tags")
@JsonDeserialize(as = LinkedHashSet.class)
private Set tags = new LinkedHashSet<>();
@Builder.Default
@JsonProperty("hints")
@JsonDeserialize(as = LinkedHashSet.class)
private Set hints = new LinkedHashSet<>();
@JsonProperty("arguments")
@Singular
private List arguments = new ArrayList<>();
@JsonProperty("extend")
private String extend;
@JsonProperty("sql")
private String sql;
@JsonProperty("maker")
private String maker;
@JsonProperty("table")
private String table;
/**
* Returns description of the table object.
* If null, returns the name.
* @return description
*/
public String getDescription() {
return (this.description == null ? getName() : this.description);
}
/**
* Checks if this model has provided field.
* @param fieldName Name of the {@link Dimension} or {@link Measure} to check for.
* @return true if this model has provided field.
*/
public boolean hasField(String fieldName) {
return hasName(this.dimensions, fieldName) || hasName(this.measures, fieldName);
}
/**
* Provides the Field details for provided field name.
* @param fieldName Name of {@link Dimension} or {@link Measure} to retrieve.
* @return Field for provided field name.
*/
public Named getField(String fieldName) {
return Streams.concat(this.dimensions.stream(), this.measures.stream())
.filter(col -> col.getName().equals(fieldName))
.findFirst()
.orElse(null);
}
/**
* Checks if this model has provided argument.
* @param argName Name of the {@link Argument} to check for.
* @return true if this model has provided argument.
*/
public boolean hasArgument(String argName) {
return hasName(this.arguments, argName);
}
/**
* Checks if this model has provided join field.
* @param joinName Name of the {@link Join} to check for.
* @return true if this model has provided join field.
*/
public boolean hasJoinField(String joinName) {
return hasName(this.joins, joinName);
}
/**
* Provides the Join details for provided join name.
* @param joinName Name of the {@link Join} to retrieve.
* @return Join for provided join name.
*/
public Join getJoin(String joinName) {
return this.joins.stream()
.filter(join -> join.getName().equals(joinName))
.findFirst()
.orElse(null);
}
/**
* Checks if this model has a parent model.
* @return true if this model extends another model
*/
public boolean hasParent() {
return StringUtils.isNotBlank(this.extend);
}
/**
* Provides the parent model for this model.
* @param elideTableConfig {@link ElideTableConfig}
* @return Parent model for this model
*/
public Table getParent(ElideTableConfig elideTableConfig) {
return elideTableConfig.getTable(getGlobalExtend());
}
@Override
public String getName() {
return name;
}
@Override
public String getGlobalName() {
return getModelName(name, namespace);
}
/**
* Return the globally unique table name for the inherited table.
* @return The globally unique name for the inherited table or null.
*/
public String getGlobalExtend() {
if (extend == null || extend.isEmpty()) {
return extend;
}
return getModelName(extend, namespace);
}
public static String getModelName(String tableName, String namespace) {
if (namespace == null || namespace.isEmpty() || namespace.equals(DEFAULT)) {
return tableName;
}
return namespace + "_" + tableName;
}
}
