import com.google.api.core.ApiFunction;

import com.google.api.services.bigquery.model.Dataset.Access;

import com.google.api.services.bigquery.model.DatasetAccessEntry;

import com.google.api.services.bigquery.model.Expr;

import com.google.cloud.StringEnumType;

import com.google.cloud.StringEnumValue;

import java.io.Serializable;

private final Entity entity;

private final Role role;

private final Expr condition;

/**

* Dataset roles supported by BigQuery.

}

}

/** Expr represents the conditional information related to dataset access policies. */

public static final class Expr implements Serializable {

// Textual representation of an expression in Common Expression Language syntax.

private final String expression;

/**

* Optional. Title for the expression, i.e. a short string describing its purpose. This can be

* used e.g. in UIs which allow to enter the expression.

*/

private final String title;

/**

* Optional. Description of the expression. This is a longer text which describes the

* expression, e.g. when hovered over it in a UI.

*/

private final String description;

/**

* Optional. String indicating the location of the expression for error reporting, e.g. a file

* name and a position in the file.

*/

private final String location;

private static final long serialVersionUID = 7358264726377291156L;

static final class Builder {

private String expression;

private String title;

private String description;

private String location;

Builder() {}

Builder(Expr expr) {

this.expression = expr.expression;

this.title = expr.title;

this.description = expr.description;

this.location = expr.location;

}

Builder(com.google.api.services.bigquery.model.Expr bqExpr) {

this.expression = bqExpr.getExpression();

if (bqExpr.getTitle() != null) {

this.title = bqExpr.getTitle();

}

if (bqExpr.getDescription() != null) {

this.description = bqExpr.getDescription();

}

if (bqExpr.getLocation() != null) {

this.location = bqExpr.getLocation();

}

}

public Builder setExpression(String expression) {

this.expression = expression;

return this;

}

public Builder setTitle(String title) {

this.title = title;

return this;

}

public Builder setDescription(String description) {

this.description = description;

return this;

}

public Builder setLocation(String location) {

this.location = location;

return this;

}

public Expr build() {

return new Expr(this);

}

}

public Expr(Builder builder) {

this.expression = builder.expression;

this.title = builder.title;

this.description = builder.description;

this.location = builder.location;

}

public Expr(String expression, String title, String description, String location) {

this.expression = expression;

this.title = title;

this.description = description;

this.location = location;

}

com.google.api.services.bigquery.model.Expr toPb() {

com.google.api.services.bigquery.model.Expr bqExpr =

new com.google.api.services.bigquery.model.Expr();

bqExpr.setExpression(this.expression);

bqExpr.setTitle(this.title);

bqExpr.setDescription(this.description);

bqExpr.setLocation(this.location);

return bqExpr;

}

static Expr fromPb(com.google.api.services.bigquery.model.Expr bqExpr) {

return new Builder(bqExpr).build();

}

public Builder toBuilder() {

return new Builder(this);

}

@Override

public int hashCode() {

return Objects.hash(expression, title, description, location);

}

@Override

public boolean equals(Object obj) {

if (this == obj) {

return true;

}

if (obj == null || getClass() != obj.getClass()) {

return false;

}

final Expr other = (Expr) obj;

return Objects.equals(this.expression, other.expression)

&& Objects.equals(this.title, other.title)

&& Objects.equals(this.description, other.description)

&& Objects.equals(this.location, other.location);

}

@Override

public String toString() {

return toPb().toString();

}

}

private Acl(Entity entity, Role role) {

this(entity, role, null);

}

private Acl(Entity entity, Role role, Expr condition) {

this.entity = checkNotNull(entity);

this.role = role;

this.condition = condition;

}

/** @return Returns the entity for this ACL. */

public Role getRole() {

return role;

}

/** @return Returns the condition specified by this ACL. */

public Expr getCondition() {

return condition;

}

/**

* @return Returns an Acl object.

return new Acl(entity, role);

}

public static Acl of(Entity entity, Role role, Expr condition) {

return new Acl(entity, role, condition);

}

/**

* @param datasetAclEntity

* @return Returns an Acl object for a datasetAclEntity.

@Override

public int hashCode() {

return Objects.hash(entity, role);

return Objects.hash(entity, role, condition);

}

@Override

return false;

}

final Acl other = (Acl) obj;

return Objects.equals(this.entity, other.entity) && Objects.equals(this.role, other.role);

return Objects.equals(this.entity, other.entity)

&& Objects.equals(this.role, other.role)

&& Objects.equals(this.condition, other.condition);

}

Access toPb() {

Access accessPb = entity.toPb();

if (role != null) {

accessPb.setRole(role.name());

}

if (condition != null) {

accessPb.setCondition(condition.toPb());

}

return accessPb;

}

static Acl fromPb(Access access) {

return Acl.of(

Entity.fromPb(access), access.getRole() != null ? Role.valueOf(access.getRole()) : null);

Entity.fromPb(access),

access.getRole() != null ? Role.valueOf(access.getRole()) : null,

access.getCondition() != null ? Expr.fromPb(access.getCondition()) : null);

}

}