com.jn.sqlhelper.dialect.expression.builder.SQLExpressionBuilders Maven / Gradle / Ivy
package com.jn.sqlhelper.dialect.expression.builder;
import com.jn.langx.util.Numbers;
import com.jn.langx.util.collection.Collects;
import com.jn.langx.util.function.Consumer;
import com.jn.langx.util.function.Predicate;
import com.jn.langx.util.function.Supplier0;
import com.jn.langx.util.reflect.type.Primitives;
import com.jn.sqlhelper.dialect.expression.*;
import java.util.List;
public class SQLExpressionBuilders {
private SQLExpressionBuilders() {
}
public static class ColumnBuilder implements SQLExpressionBuilder {
private ColumnExpression columnExpression = new ColumnExpression();
public ColumnBuilder catalog(String catalog) {
columnExpression.setCatalog(catalog);
return this;
}
public ColumnBuilder schema(String schema) {
columnExpression.setSchema(schema);
return this;
}
public ColumnBuilder table(String table) {
columnExpression.setTable(table);
return this;
}
public ColumnBuilder column(String column) {
columnExpression.setColumn(column);
return this;
}
public ColumnBuilder separator(String separator) {
columnExpression.setSeparator(separator);
return this;
}
public ColumnBuilder catalogAtStart(boolean catalogAtStart) {
columnExpression.setCatalogAtStart(catalogAtStart);
return this;
}
@Override
public ColumnExpression build() {
return columnExpression;
}
}
public static class IntegerOrLongExpressionBuilder implements SQLExpressionBuilder {
private IntegerOrLongExpression expression = new IntegerOrLongExpression();
public IntegerOrLongExpressionBuilder() {
super();
}
public IntegerOrLongExpressionBuilder value(long value) {
expression.setValue(value);
return this;
}
public IntegerOrLongExpressionBuilder value(int value) {
expression.setValue(Numbers.toLong(value));
return this;
}
@Override
public IntegerOrLongExpression build() {
return expression;
}
}
public static class DoubleExpressionBuilder implements SQLExpressionBuilder {
private DoubleExpression expression = new DoubleExpression();
public DoubleExpressionBuilder() {
super();
}
public DoubleExpressionBuilder value(double value) {
expression.setValue(value);
return this;
}
@Override
public DoubleExpression build() {
return expression;
}
}
public static class StringExpressionBuilder implements SQLExpressionBuilder {
private StringExpression expression = new StringExpression();
public StringExpressionBuilder() {
super();
}
public StringExpressionBuilder value(String value) {
expression.setValue(value);
return this;
}
@Override
public StringExpression build() {
return expression;
}
}
public static class ListExpressionBuilder implements SQLExpressionBuilder {
private ListExpression list = new ListExpression();
public ListExpression getListExpression() {
return list;
}
public ListExpressionBuilder addValue(String value) {
list.add(new StringExpression(value));
return this;
}
public ListExpressionBuilder addValue(int value) {
list.add(new IntegerOrLongExpression(value));
return this;
}
public ListExpressionBuilder addValue(long value) {
list.add(new IntegerOrLongExpression(value));
return this;
}
public ListExpressionBuilder addValue(double value) {
list.add(new DoubleExpression(value));
return this;
}
public ListExpressionBuilder addValue(SQLExpression expression) {
list.add(expression);
return this;
}
public ListExpressionBuilder addValues(List values) {
Collects.forEach(values, new Predicate() {
@Override
public boolean test(Object value) {
return value != null;
}
}, new Consumer() {
@Override
public void accept(Object o) {
Class clazz = Primitives.wrap(o.getClass());
if (clazz == String.class || clazz == Character.class) {
addValue((String) o);
return;
}
if (clazz == Short.class || clazz == Byte.class || clazz == Integer.class) {
addValue((Integer) o);
return;
}
if (clazz == Long.class) {
addValue((Long) o);
return;
}
if (clazz == Float.class || clazz == Double.class) {
addValue(Numbers.toDouble((Number) o));
}
addValue(new ValueExpression(o));
}
});
return this;
}
@Override
public ListExpression build() {
return list;
}
}
public static class AddBuilder extends BinaryOperatorExpressionBuilder {
public AddBuilder() {
supplier(new Supplier0() {
@Override
public AddExpression get() {
return new AddExpression();
}
});
}
}
public static class SubtractBuilder extends BinaryOperatorExpressionBuilder {
public SubtractBuilder() {
supplier(new Supplier0() {
@Override
public SubtractExpression get() {
return new SubtractExpression();
}
});
}
}
public static class MultipleBuilder extends BinaryOperatorExpressionBuilder {
public MultipleBuilder() {
supplier(new Supplier0() {
@Override
public MultipleExpression get() {
return new MultipleExpression();
}
});
}
}
public static class DivideBuilder extends BinaryOperatorExpressionBuilder {
public DivideBuilder() {
supplier(new Supplier0() {
@Override
public DivideExpression get() {
return new DivideExpression();
}
});
}
}
public static class ModeBuilder extends BinaryOperatorExpressionBuilder {
public ModeBuilder() {
supplier(new Supplier0() {
@Override
public ModeExpression get() {
return new ModeExpression();
}
});
}
}
public static class AndBuilder extends BinaryOperatorExpressionBuilder {
public AndBuilder() {
supplier(new Supplier0() {
@Override
public AndExpression get() {
return new AndExpression();
}
});
}
}
public static class OrBuilder extends BinaryOperatorExpressionBuilder {
public OrBuilder() {
supplier(new Supplier0() {
@Override
public OrExpression get() {
return new OrExpression();
}
});
}
}
public static class EqualBuilder extends BinaryOperatorExpressionBuilder {
public EqualBuilder() {
supplier(new Supplier0() {
@Override
public EqualExpression get() {
return new EqualExpression();
}
});
}
}
public static class NotEqualBuilder extends BinaryOperatorExpressionBuilder {
public NotEqualBuilder() {
supplier(new Supplier0() {
@Override
public NotEqualExpression get() {
return new NotEqualExpression();
}
});
}
}
public static class GreaterThanBuilder extends BinaryOperatorExpressionBuilder {
public GreaterThanBuilder() {
supplier(new Supplier0() {
@Override
public GreaterThanExpression get() {
return new GreaterThanExpression();
}
});
}
}
public static class GreaterOrEqualBuilder extends BinaryOperatorExpressionBuilder {
public GreaterOrEqualBuilder() {
supplier(new Supplier0() {
@Override
public GreaterOrEqualExpression get() {
return new GreaterOrEqualExpression();
}
});
}
}
public static class LesserThanBuilder extends BinaryOperatorExpressionBuilder {
public LesserThanBuilder() {
supplier(new Supplier0() {
@Override
public LesserThanExpression get() {
return new LesserThanExpression();
}
});
}
}
public static class LesserOrEqualBuilder extends BinaryOperatorExpressionBuilder {
public LesserOrEqualBuilder() {
supplier(new Supplier0() {
@Override
public LesserOrEqualExpression get() {
return new LesserOrEqualExpression();
}
});
}
}
public static class InBuilder extends BinaryOperatorExpressionBuilder {
ListExpressionBuilder listExpressionBuilder = new ListExpressionBuilder();
public InBuilder() {
this(false);
}
public InBuilder(final boolean not) {
supplier(new Supplier0() {
@Override
public InExpression get() {
return new InExpression(not);
}
});
right(listExpressionBuilder.getListExpression());
}
public InBuilder addValue(long value) {
listExpressionBuilder.addValue(value);
return this;
}
public InBuilder addValue(double value) {
listExpressionBuilder.addValue(value);
return this;
}
public InBuilder addValue(String value) {
listExpressionBuilder.addValue(value);
return this;
}
public InBuilder addValue(SQLExpression value) {
listExpressionBuilder.addValue(value);
return this;
}
public InBuilder addValues(List values) {
listExpressionBuilder.addValues(values);
return this;
}
}
public static class IsNullBuilder extends UnaryOperatorExpressionBuilder {
public IsNullBuilder() {
this(false);
}
public IsNullBuilder(final boolean not) {
supplier(new Supplier0() {
@Override
public IsNullExpression get() {
return new IsNullExpression(not);
}
});
}
}
public static class BetweenAndBuilder implements SQLExpressionBuilder {
private BetweenAndExpression between = new BetweenAndExpression();
public BetweenAndBuilder() {
super();
}
public BetweenAndBuilder not(boolean isNotExpression) {
between.not(isNotExpression);
return this;
}
public BetweenAndBuilder target(SQLExpression target) {
between.setTarget(target);
return this;
}
public BetweenAndBuilder low(int low) {
between.setLow(new IntegerOrLongExpression(low));
return this;
}
public BetweenAndBuilder low(long low) {
between.setLow(new IntegerOrLongExpression(low));
return this;
}
public BetweenAndBuilder low(double low) {
between.setLow(new DoubleExpression(low));
return this;
}
public BetweenAndBuilder low(String low) {
between.setLow(new StringExpression(low));
return this;
}
public BetweenAndBuilder low(SQLExpression low) {
between.setLow(low);
return this;
}
public BetweenAndBuilder high(int low) {
between.setHigh(new IntegerOrLongExpression(low));
return this;
}
public BetweenAndBuilder high(long low) {
between.setHigh(new IntegerOrLongExpression(low));
return this;
}
public BetweenAndBuilder high(double low) {
between.setHigh(new DoubleExpression(low));
return this;
}
public BetweenAndBuilder high(String low) {
between.setHigh(new StringExpression(low));
return this;
}
public BetweenAndBuilder high(SQLExpression high) {
between.setHigh(high);
return this;
}
@Override
public BetweenAndExpression build() {
return between;
}
}
public static class LikeBuilder extends BinaryOperatorExpressionBuilder {
public LikeBuilder() {
this(false, null);
}
public LikeBuilder(final char escape) {
this(false, escape);
}
public LikeBuilder(final boolean isNotExpression, final Character escape) {
supplier(new Supplier0() {
@Override
public LikeExpression get() {
LikeExpression like = new LikeExpression(isNotExpression);
if (escape != null) {
like.setEscape(escape);
}
return like;
}
});
}
}
public static class AllBuilder extends UnaryOperatorExpressionBuilder {
public AllBuilder() {
supplier(new Supplier0() {
@Override
public AllExpression get() {
return new AllExpression();
}
});
}
}
public static class AnyBuilder extends UnaryOperatorExpressionBuilder {
public AnyBuilder() {
supplier(new Supplier0() {
@Override
public AnyExpression get() {
return new AnyExpression();
}
});
}
}
public static class ExistsBuilder extends UnaryOperatorExpressionBuilder {
public ExistsBuilder() {
this(false);
}
public ExistsBuilder(final boolean isNotExpression) {
supplier(new Supplier0() {
@Override
public ExistsExpression get() {
return new ExistsExpression(isNotExpression);
}
});
}
}
public static boolean isPlaceholderExpression(SQLExpression expression) {
if (expression == null) {
return false;
}
if (expression instanceof PlaceholderExpression) {
return true;
}
return false;
}
}