Field.java

package be.redtree.model;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Set;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.persistence.OneToOne;
import javax.persistence.Table;
import javax.persistence.Transient;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import be.redtree.library.Library;

import com.google.gson.Gson;

@Entity(name = "webform_fields")
@Table(name = "webform_fields")
public class Field implements Serializable {

	private static Log sLog = LogFactory.getLog(SingleValue.class);

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	@Id
	@GeneratedValue(strategy = GenerationType.AUTO)
	@Column(unique = true, nullable = false)
	private Long id;

	@Column
	private String uuid;

	@Column(columnDefinition = "TEXT")
	private String name;

	@ManyToOne(cascade = {}, fetch = FetchType.LAZY)
	public Form form;

	@OneToOne(cascade = { CascadeType.ALL }, fetch = FetchType.EAGER, mappedBy = "field", orphanRemoval = true)
	private SingleValue value;

	@OneToMany(cascade = { CascadeType.ALL }, fetch = FetchType.EAGER, mappedBy = "field", orphanRemoval = true)
	public Set<MultiValue> values;

	// Ordering

	@Column
	private Integer weight;

	// Validation

	@Column
	private Boolean mandatory;

	@Column(columnDefinition = "TEXT")
	private String message;

	// Upload field extra fields

	@Column
	private Integer size;

	@Column(columnDefinition = "TEXT")
	private String formats;

	/*
	 * Layout fields
	 */

	@Column(columnDefinition = "TEXT")
	private String title;

	@Column
	private String style;

	@Column(columnDefinition = "TEXT")
	private String css;

	/*
	 * Fields for form building
	 */

	@Transient
	public String tempValue;

	@Transient
	private Locale localeTitle;

	@Transient
	private Locale localeValue;

	@Transient
	private Locale localeMessage;

	public Field() {
	}

	public Field(String uuid, String name, Form form, SingleValue value, List<MultiValue> values, Integer weight, Boolean mandatory, String message, String title, String style, String css, String tempValue, Integer size, String formats) {
		this.uuid = uuid;
		this.name = name;
		this.form = form;
		this.value = value;
		this.values = new HashSet<MultiValue>(values);
		this.weight = weight;
		this.mandatory = mandatory;
		this.message = message;
		this.title = title;
		this.style = style;
		this.tempValue = tempValue;
		this.size = size;
		this.formats = formats;
		this.css = css;
	}

	public List<MultiValue> getValues() {

		List<MultiValue> list = new ArrayList<MultiValue>();

		if (this.values != null) {
			list = new ArrayList<MultiValue>(this.values);

			if (this.values != null && !this.values.isEmpty()) {
				Collections.sort(list, fieldWeightComparator);
			}
		}

		return list;
	}

	public void setValues(Set<MultiValue> values) {
		this.values = values;
	}

	// Locales

	@Transient
	public Locale getLocaleTitle() {
		this.localeTitle = Library.getCurrentLocale(this.localeTitle);
		return localeTitle;
	}

	@Transient
	public Locale getLocaleValue() {
		this.localeValue = Library.getCurrentLocale(this.localeValue);
		return localeValue;
	}

	@Transient
	public Locale getLocaleMessage() {
		this.localeMessage = Library.getCurrentLocale(this.localeMessage);
		return localeMessage;
	}

	@Transient
	public void setLocaleTitle(Locale localeTitle) {
		this.localeTitle = localeTitle;
	}

	@Transient
	public void setLocaleValue(Locale localeValue) {
		this.localeValue = localeValue;
	}

	@Transient
	public void setLocaleMessage(Locale localeMessage) {
		this.localeMessage = localeMessage;
	}

	// Comparator

	@Transient
	public static Comparator<MultiValue> fieldWeightComparator = new Comparator<MultiValue>() {
		public int compare(MultiValue f1, MultiValue f2) {
			return f1.getWeight().compareTo(f2.getWeight());
		}
	};

	// Locale Temp

	public String getTempValue() {
		return Library.getLocaleVersion(getLocaleValue(), this.tempValue);
	}

	public void setTempValue(String tempValue) {

		String json = this.tempValue;

		HashMap<String, String> values = Library.getJsonMapping(json);
		values.put(getLocaleValue().toString(), tempValue);

		this.tempValue = new Gson().toJson(values);
	}

	// Locale Message

	public String getMessageLocale() {
		return Library.getLocaleVersion(getLocaleMessage(), this.message);
	}

	public String getJSONMessage() {
		return this.message;
	}

	public void setMessageLocale(String message) {

		String json = this.message;

		HashMap<String, String> values = Library.getJsonMapping(json);
		values.put(getLocaleMessage().toString(), message);

		this.message = new Gson().toJson(values);
	}

	// Locale Title

	public String getTitle() {

		if (this.title == null || this.title.isEmpty()) {
			return this.name;
		}

		return Library.getLocaleVersion(getLocaleTitle(), this.title);
	}

	public String getJSONTitle() {
		return this.title;
	}

	public void setTitle(String title) {

		HashMap<String, String> values = Library.getJsonMapping(this.title);
		values.put(getLocaleTitle().toString(), title);

		this.title = new Gson().toJson(values);
	}

	// GETS AND SETS

	public Integer getWeight() {
		return weight;
	}

	public void setWeight(Integer weight) {
		this.weight = weight;
	}

	public String getStyle() {
		return style;
	}

	public void setStyle(String style) {
		this.style = style;
	}

	public String getCss() {
		return css;
	}

	public void setCss(String css) {
		this.css = css;
	}

	public Integer getSize() {
		return size;
	}

	public void setSize(Integer size) {
		this.size = size;
	}

	public String getFormats() {
		return formats;
	}

	public void setFormats(String formats) {
		this.formats = formats;
	}

	public Boolean getMandatory() {
		return mandatory;
	}

	public void setMandatory(Boolean mandatory) {
		this.mandatory = mandatory;
	}

	public String getMessage() {
		return message;
	}

	public void setMessage(String message) {
		this.message = message;
	}

	public SingleValue getValue() {
		return value;
	}

	public void setValue(SingleValue value) {
		this.value = value;
	}

	public Long getId() {
		return id;
	}

	public void setId(Long id) {
		this.id = id;
	}

	public String getUuid() {
		return uuid;
	}

	public void setUuid(String uuid) {
		this.uuid = uuid;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public Form getForm() {
		return form;
	}

	public void setForm(Form form) {
		this.form = form;
	}

}