/*

* Copyright (C) 2007-2014, GoodData(R) Corporation. All rights reserved.

*/

package com.gooddata.md;

import org.codehaus.jackson.annotate.JsonCreator;

import org.codehaus.jackson.annotate.JsonIgnore;

import org.codehaus.jackson.annotate.JsonIgnoreProperties;

import org.codehaus.jackson.annotate.JsonProperty;

import org.codehaus.jackson.annotate.JsonTypeInfo;

import org.codehaus.jackson.annotate.JsonTypeName;

import org.codehaus.jackson.map.annotate.JsonSerialize;

import java.util.Collection;

import static java.util.Arrays.asList;

/**

* Fact of GoodData project dataset

*/

@JsonTypeName("fact")

@JsonTypeInfo(include = JsonTypeInfo.As.WRAPPER_OBJECT, use = JsonTypeInfo.Id.NAME)

@JsonIgnoreProperties(ignoreUnknown = true)

@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)

public class Fact extends AbstractObj implements Queryable {

@JsonProperty("content")

private final Content content;

@JsonCreator

private Fact(@JsonProperty("meta") Meta meta, @JsonProperty("content") Content content) {

super(meta);

this.content = content;

}

/* Just for serialization test */

Fact(String title, String data, String type) {

super(new Meta(title));

content = new Content(asList(new Expression(data, type)));

}

@JsonIgnore

public Collection<Expression> getExpressions() {

return content.getExpression();

}

@JsonIgnoreProperties(ignoreUnknown = true)

private static class Content {

@JsonProperty("expr")

private final Collection<Expression> expression;

@JsonCreator

public Content(@JsonProperty("expr") Collection<Expression> expression) {

this.expression = expression;

}

public Collection<Expression> getExpression() {

return expression;

}

}

}