Comprehension, language, and application

What is the meaning and construction of «جُعِلَ قَاضِيًا»?

Land Rights, Truthfulness, Ramadan, Mosque Etiquette, and Justice (Hadith 239–245)

• He appointed a judge, active voice
• He was appointed a judge, passive voice
• He will see a judge, future tense
• It is the judge’s right, nominal sentence