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/*******************************************************************************
* Copyright 2013 Francesco Cina'
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package com.jporm.sql.query.where;
import java.util.Collection;
import java.util.function.Consumer;
import com.jporm.sql.query.select.SelectCommon;
/**
* A factory helper to build {@link WhereExpressionElement}s
*
* @author Francesco Cina'
*
*/
public interface Exp {
/**
* Express the "Equals to" relation between an object's property and a fixed
* value.
*
* @param property
* @param value
* @return
*/
public static WhereExpressionBuilder eq(final String property, final Object value) {
return new WhereExpressionBuilderImpl(true).eq(property, value);
}
/**
* Express the "Equals to" relation between objects properties
*
* @param firstProperty
* @param secondProperty
* @return
*/
public static WhereExpressionBuilder eqProperties(final String firstProperty, final String secondProperty) {
return new WhereExpressionBuilderImpl(true).eqProperties(firstProperty, secondProperty);
}
/**
* Express the "Greater or equals to" relation between an object's property
* and a fixed value.
*
* @param property
* @param value
* @return
*/
public static WhereExpressionBuilder ge(final String property, final Object value) {
return new WhereExpressionBuilderImpl(true).ge(property, value);
}
/**
* Express the "Greater or equals to" relation between objects properties
*
* @param firstProperty
* @param secondProperty
* @return
*/
public static WhereExpressionBuilder geProperties(final String firstProperty, final String secondProperty) {
return new WhereExpressionBuilderImpl(true).geProperties(firstProperty, secondProperty);
}
/**
* Express the "Greater than" relation between an object's property and a
* fixed value.
*
* @param property
* @param value
* @return
*/
public static WhereExpressionBuilder gt(final String property, final Object value) {
return new WhereExpressionBuilderImpl(true).gt(property, value);
}
/**
* Express the "Greater than" relation between objects properties
*
* @param firstProperty
* @param secondProperty
* @return
*/
public static WhereExpressionBuilder gtProperties(final String firstProperty, final String secondProperty) {
return new WhereExpressionBuilderImpl(true).gtProperties(firstProperty, secondProperty);
}
/**
* Express the "Insensitive Equal To" between an object's property and a
* fixed value (it uses a lower() function to make both case insensitive).
*
* @param propertyName
* @param value
* @return
*/
public static WhereExpressionBuilder ieq(final String property, final String value) {
return new WhereExpressionBuilderImpl(true).ieq(property, value);
}
/**
* Express the "Insensitive Equal To" bbetween objects properties (it uses a
* lower() function to make both case insensitive).
*
* @param firstProperty
* @param secondProperty
* @return
*/
public static WhereExpressionBuilder ieqProperties(final String firstProperty, final String secondProperty) {
return new WhereExpressionBuilderImpl(true).ieqProperties(firstProperty, secondProperty);
}
/**
* Case insensitive Like - property like value where the value contains the
* SQL wild card characters % (percentage) and _ (underscore).
*
* @param propertyName
* @param value
* @return
*/
public static WhereExpressionBuilder ilike(final String property, final String value) {
return new WhereExpressionBuilderImpl(true).ilike(property, value);
}
/**
* In - property has a value in the collection of values.
*
* @param propertyName
* @param values
* @return
*/
public static WhereExpressionBuilder in(final String property, final Collection values) {
return new WhereExpressionBuilderImpl(true).in(property, values);
}
/**
* In - property has a value in the array of values.
*
* @param propertyName
* @param values
* @return
*/
public static WhereExpressionBuilder in(final String property, final Object[] values) {
return new WhereExpressionBuilderImpl(true).in(property, values);
}
/**
* In - using a subQuery.
*
* @param propertyName
* @param subQuery
* @return
*/
public static WhereExpressionBuilder in(final String property, final SelectCommon subQuery) {
return new WhereExpressionBuilderImpl(true).in(property, subQuery);
}
/**
* Is Not Null - property is not null.
*
* @param propertyName
* @return
*/
public static WhereExpressionBuilder isNotNull(final String property) {
return new WhereExpressionBuilderImpl(true).isNotNull(property);
}
/**
* Is Null - property is null.
*
* @param propertyName
* @return
*/
public static WhereExpressionBuilder isNull(final String property) {
return new WhereExpressionBuilderImpl(true).isNull(property);
}
/**
* Express the "Lesser or equals to" relation between an object's property
* and a fixed value.
*
* @param property
* @param value
* @return
*/
public static WhereExpressionBuilder le(final String property, final Object value) {
return new WhereExpressionBuilderImpl(true).le(property, value);
}
/**
* Express the "Lesser or equals to" relation between objects properties
*
* @param firstProperty
* @param secondProperty
* @return
*/
public static WhereExpressionBuilder leProperties(final String firstProperty, final String secondProperty) {
return new WhereExpressionBuilderImpl(true).leProperties(firstProperty, secondProperty);
}
/**
* Like - property like value where the value contains the SQL wild card
* characters % (percentage) and _ (underscore).
*
* @param propertyName
* @param value
*/
public static WhereExpressionBuilder like(final String property, final String value) {
return new WhereExpressionBuilderImpl(true).like(property, value);
}
/**
*
* Express the "Lesser than" relation between an object's property and a
* fixed value.
*
* @param property
* @param value
* @return
*/
public static WhereExpressionBuilder lt(final String property, final Object value) {
return new WhereExpressionBuilderImpl(true).lt(property, value);
}
/**
* Express the "Lesser than" relation between objects properties
*
* @param firstProperty
* @param secondProperty
* @return
*/
public static WhereExpressionBuilder ltProperties(final String firstProperty, final String secondProperty) {
return new WhereExpressionBuilderImpl(true).ltProperties(firstProperty, secondProperty);
}
/**
* Express the "Not Equals to" relation between objects properties.
*
* @param property
* @param value
* @return
*/
public static WhereExpressionBuilder ne(final String property, final Object value) {
return new WhereExpressionBuilderImpl(true).ne(property, value);
}
/**
* Express the "Not Equals to" relation between an object's property and a
* fixed value.
*
* @param firstProperty
* @param secondProperty
* @return
*/
public static WhereExpressionBuilder neProperties(final String firstProperty, final String secondProperty) {
return new WhereExpressionBuilderImpl(true).neProperties(firstProperty, secondProperty);
}
/**
* Not In - property has a value in the collection of values.
*
* @param propertyName
* @param values
* @return
*/
public static WhereExpressionBuilder nin(final String property, final Collection values) {
return new WhereExpressionBuilderImpl(true).nin(property, values);
}
/**
* Not In - property has a value in the array of values.
*
* @param propertyName
* @param values
* @return
*/
public static WhereExpressionBuilder nin(final String property, final Object[] values) {
return new WhereExpressionBuilderImpl(true).nin(property, values);
}
/**
* Not In - using a subQuery.
*
* @param propertyName
* @param subQuery
* @return
*/
public static WhereExpressionBuilder nin(final String property, final SelectCommon subQuery) {
return new WhereExpressionBuilderImpl(true).nin(property, subQuery);
}
/**
* Not Like - property like value where the value contains the SQL wild card
* characters % (percentage) and _ (underscore).
*
* @param propertyName
* @param value
*/
public static WhereExpressionBuilder nlike(final String property, final String value) {
return new WhereExpressionBuilderImpl(true).nlike(property, value);
}
/**
* Negate a chain of expressions chained with a logical AND.
*
* @param exp
* @return
*/
public static WhereExpressionBuilder not() {
return new WhereExpressionBuilderImpl(true).not();
}
/**
* It negates a custom where clause. E.g.: not(
* "mod(Bean.id, 10) = 1 AND Bean.property is not null")
*
* For a better readability and usability placeholders can be used: E.g.:
* not("mod(Bean.id, ?) = ? AND Bean.property is not null", new
* Object[]{10,1})
*
* @param customClause
* the custom where clause
* @param args
* the values of the placeholders if present
* @return
*/
public static WhereExpressionBuilder not(final String customClause, final Object... args) {
return new WhereExpressionBuilderImpl(true).not(customClause, args);
}
/**
* Negate a chain of expressions chained with a logical AND.
*
* @param exp
* @return
*/
public static WhereExpressionBuilder not(final WhereExpressionBuilder expression) {
return new WhereExpressionBuilderImpl(true).not(expression);
}
/**
* Negate a chain of expressions chained with a logical AND.
*
* @param exp
* @return
*/
public static WhereExpressionBuilder not(final Consumer exp) {
WhereExpressionBuilder whereExpressionBuilder = new WhereExpressionBuilderImpl(true);
exp.accept(whereExpressionBuilder);
return not(whereExpressionBuilder);
}
}
