61 lines
1.6 KiB
Java
61 lines
1.6 KiB
Java
/**
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*
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*/
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package de.bstly.board.controller.validation;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import org.springframework.util.StringUtils;
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import org.springframework.validation.Errors;
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import org.springframework.validation.Validator;
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import de.bstly.board.businesslogic.CommentManager;
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import de.bstly.board.businesslogic.EntryManager;
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import de.bstly.board.model.Comment;
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/**
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* The Class CommentValidator.
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*/
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@Component
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public class CommentValidator implements Validator {
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@Autowired
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private CommentManager commentManager;
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@Autowired
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private EntryManager entryManager;
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/*
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* @see org.springframework.validation.Validator#supports(java.lang.Class)
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*/
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@Override
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public boolean supports(Class<?> clazz) {
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return clazz.isAssignableFrom(Comment.class);
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}
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/*
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* @see org.springframework.validation.Validator#validate(java.lang.Object,
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* org.springframework.validation.Errors)
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*/
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@Override
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public void validate(Object target, Errors errors) {
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Comment comment = (Comment) target;
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if (comment.getTarget() == null) {
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errors.rejectValue("target", "REQUIRED");
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} else if (!entryManager.exists(comment.getTarget())) {
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errors.rejectValue("target", "INVALID");
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}
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if (comment.getParent() != null) {
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Comment parent = commentManager.get(comment.getParent());
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if (parent == null || !parent.getTarget().equals(comment.getTarget())) {
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errors.rejectValue("parent", "INVALID");
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}
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}
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if (!StringUtils.hasText(comment.getText())) {
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errors.rejectValue("text", "REQUIRED");
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}
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}
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}
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