All Downloads are FREE. Search and download functionalities are using the official Maven repository.

com.vladmihalcea.hibernate.type.array.internal.AbstractArrayTypeDescriptor Maven / Gradle / Ivy

Go to download

Hibernate ORM 6.0 extra Types

There is a newer version: 2.21.1
Show newest version
package com.vladmihalcea.hibernate.type.array.internal;

import org.hibernate.HibernateException;
import org.hibernate.type.descriptor.WrapperOptions;
import org.hibernate.type.descriptor.java.AbstractClassJavaType;
import org.hibernate.type.descriptor.java.MutabilityPlan;
import org.hibernate.type.descriptor.java.MutableMutabilityPlan;
import org.hibernate.usertype.DynamicParameterizedType;

import java.sql.Array;
import java.sql.SQLException;
import java.util.Arrays;
import java.util.Properties;

import static com.vladmihalcea.hibernate.type.array.internal.AbstractArrayType.SQL_ARRAY_TYPE;

/**
 * @author Vlad Mihalcea
 */
public abstract class AbstractArrayTypeDescriptor
        extends AbstractClassJavaType implements DynamicParameterizedType {

    private Class arrayObjectClass;

    private String sqlArrayType;

    public AbstractArrayTypeDescriptor(Class arrayObjectClass) {
        this(arrayObjectClass, (MutabilityPlan) new MutableMutabilityPlan() {
            @Override
            protected T deepCopyNotNull(Object value) {
                return ArrayUtil.deepCopy(value);
            }
        });
    }

    protected AbstractArrayTypeDescriptor(Class arrayObjectClass, MutabilityPlan mutableMutabilityPlan) {
        super(arrayObjectClass, mutableMutabilityPlan);
        this.arrayObjectClass = arrayObjectClass;
    }

    public Class getArrayObjectClass() {
        return arrayObjectClass;
    }

    public void setArrayObjectClass(Class arrayObjectClass) {
        this.arrayObjectClass = arrayObjectClass;
    }

    @Override
    public void setParameterValues(Properties parameters) {
        if (parameters.containsKey(PARAMETER_TYPE)) {
            arrayObjectClass = (Class) ((ParameterType) parameters.get(PARAMETER_TYPE)).getReturnedClass();
        }
        sqlArrayType = parameters.getProperty(SQL_ARRAY_TYPE);
    }

    @Override
    public boolean areEqual(Object one, Object another) {
        if (one == another) {
            return true;
        }
        if (one == null || another == null) {
            return false;
        }
        return ArrayUtil.isEquals(one, another);
    }

    @Override
    public String toString(Object value) {
        return Arrays.deepToString(ArrayUtil.wrapArray(value));
    }

    @Override
    public String extractLoggableRepresentation(T value) {
        return (value == null) ? "null" : toString(value);
    }

    @SuppressWarnings({"unchecked"})
    @Override
    public  X unwrap(T value, Class type, WrapperOptions options) {
        return (X) ArrayUtil.wrapArray(value);
    }

    @Override
    public  T wrap(X value, WrapperOptions options) {
        if (value instanceof Array) {
            Array array = (Array) value;
            try {
                return ArrayUtil.unwrapArray((Object[]) array.getArray(), arrayObjectClass);
            } catch (SQLException e) {
                throw new HibernateException(
                    new IllegalArgumentException(e)
                );
            }
        }
        return (T) value;
    }

    protected String getSqlArrayType() {
        return sqlArrayType;
    }
}
 















© 2015 - 2024 Weber Informatics LLC | Privacy Policy