EntityMeta.java

package com.github.nyrkovalex.ironadmin.core.pages;

import com.github.nyrkovalex.ironadmin.core.utils.IronContracts;
import com.github.nyrkovalex.ironadmin.core.utils.IronStrings;
import org.jetbrains.annotations.NotNull;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;


public class EntityMeta {

    public static final String DEFAULT_ID_PROPERTY_NAME = "id";

    private final String title;
    private final Collection<PropertyDefinition> overrides;
    private final Collection<String> skippedProperties;
    private final String idPropertyName;

    private EntityMeta(String title,
                       Collection<PropertyDefinition> overrides,
                       Collection<String> skippedProperties,
                       String idPropertyName) {
        this.title = title;
        this.overrides = overrides;
        this.skippedProperties = skippedProperties;
        this.idPropertyName = idPropertyName;
    }

    public Collection<PropertyDefinition> getOverrides() {
        return overrides;
    }

    public Collection<String> getSkippedProperties() {
        return skippedProperties;
    }

    public String getTitle() {
        return title;
    }


    public String getIdPropertyName() {
        return idPropertyName;
    }

    public static Builder of(@NotNull Class<?> entityClass) {
        return new Builder(entityClass);
    }

    public static final class Builder {

        private String title;
        private Collection<PropertyDefinition> overrides;
        private Collection<String> skippedProperties;
        private String idPropertyName;

        public Builder(@NotNull Class<?> entityClass) {
            IronContracts.notNull(entityClass, "entity class");
            this.title = IronStrings.camelCaseToSentence(entityClass.getSimpleName());
            overrides = Collections.emptyList();
            skippedProperties = Collections.emptyList();
            idPropertyName = DEFAULT_ID_PROPERTY_NAME;
        }

        public Builder overrides(@NotNull Collection<PropertyDefinition> overrides) {
            IronContracts.notNull(overrides, "overrides");
            this.overrides = new ArrayList<>(overrides);
            return this;
        }

        public Builder overrides(PropertyDefinition... overrides) {
            return overrides(Arrays.asList(overrides));
        }

        public Builder skips(@NotNull Collection<String> skips) {
            IronContracts.notNull(skips, "skips");
            this.skippedProperties = new ArrayList<>(skips);
            return this;
        }

        public Builder skips(String... skips) {
            return skips(Arrays.asList(skips));
        }

        public Builder idPropertyName(String idPropertyName) {
            IronContracts.notNullOrEmpty(idPropertyName, "id property name");
            this.idPropertyName = idPropertyName;
            return this;
        }

        public Builder title(String title) {
            IronContracts.notNullOrEmpty(title, "title");
            this.title = title;
            return this;
        }

        public EntityMeta build() {
            return new EntityMeta(title, overrides, skippedProperties, idPropertyName);
        }
    }
}