[#2049] Add gt() / ge() / lt() / le() to Row[N] types - Factored out

RowSubquery nested class to top-level type
This commit is contained in:
Lukas Eder 2012-12-24 10:18:41 +01:00
parent b2df9b7d6d
commit b76289ea02
3 changed files with 101 additions and 94 deletions

View File

@ -874,7 +874,6 @@ class Rows extends Generators {
import static org.jooq.SQLDialect.DERBY;
import static org.jooq.SQLDialect.FIREBIRD;
import static org.jooq.SQLDialect.INGRES;
import static org.jooq.SQLDialect.ORACLE;
import static org.jooq.SQLDialect.SQLITE;
import static org.jooq.SQLDialect.SQLSERVER;
import static org.jooq.SQLDialect.SYBASE;
@ -1689,7 +1688,7 @@ class Rows extends Generators {
@Override
public final Condition equal(Select select) {
return new Subquery(select, SubqueryOperator.EQUALS);
return new RowSubquery(this, select, SubqueryOperator.EQUALS);
}
@Override
@ -1699,7 +1698,7 @@ class Rows extends Generators {
@Override
public final Condition notEqual(Select select) {
return new Subquery(select, SubqueryOperator.NOT_EQUALS);
return new RowSubquery(this, select, SubqueryOperator.NOT_EQUALS);
}
@Override
@ -1709,7 +1708,7 @@ class Rows extends Generators {
««« @Override
««« public final Condition greaterThan(Select select) {
««« return new Subquery(select, SubqueryOperator.GREATER);
««« return new RowSubquery(this, select, SubqueryOperator.GREATER);
««« }
«««
««« @Override
@ -1719,7 +1718,7 @@ class Rows extends Generators {
«««
««« @Override
««« public final Condition greaterOrEqual(Select select) {
««« return new Subquery(select, SubqueryOperator.GREATER_OR_EQUAL);
««« return new RowSubquery(this, select, SubqueryOperator.GREATER_OR_EQUAL);
««« }
«««
««« @Override
@ -1729,7 +1728,7 @@ class Rows extends Generators {
«««
««« @Override
««« public final Condition lessThan(Select select) {
««« return new Subquery(select, SubqueryOperator.LESS);
««« return new RowSubquery(this, select, SubqueryOperator.LESS);
««« }
«««
««« @Override
@ -1739,7 +1738,7 @@ class Rows extends Generators {
«««
««« @Override
««« public final Condition lessOrEqual(Select select) {
««« return new Subquery(select, SubqueryOperator.LESS_OR_EQUAL);
««« return new RowSubquery(this, select, SubqueryOperator.LESS_OR_EQUAL);
««« }
«««
««« @Override
@ -1749,12 +1748,12 @@ class Rows extends Generators {
«««
@Override
public final Condition in(Select select) {
return new Subquery(select, SubqueryOperator.IN);
return new RowSubquery(this, select, SubqueryOperator.IN);
}
@Override
public final Condition notIn(Select select) {
return new Subquery(select, SubqueryOperator.NOT_IN);
return new RowSubquery(this, select, SubqueryOperator.NOT_IN);
}
// ------------------------------------------------------------------------
@ -1849,46 +1848,6 @@ class Rows extends Generators {
}
}
}
private class Subquery extends AbstractCondition {
/**
* Generated UID
*/
private static final long serialVersionUID = -1806139685201770706L;
private final Select<?> other;
private final SubqueryOperator operator;
Subquery(Select<?> other, SubqueryOperator operator) {
this.other = other;
this.operator = operator;
}
@Override
public final void toSQL(RenderContext context) {
// Some databases need extra parentheses around the RHS
boolean extraParentheses = asList(ORACLE).contains(context.getDialect());
boolean subquery = context.subquery();
context.sql(RowImpl.this)
.sql(" ")
.keyword(operator.toSQL())
.sql(" (")
.sql(extraParentheses ? "(" : "")
.subquery(true)
.sql(other)
.subquery(subquery)
.sql(extraParentheses ? ")" : "")
.sql(")");
}
@Override
public final void bind(BindContext context) {
context.bind(RowImpl.this).bind(other);
}
}
}
''');

View File

@ -42,7 +42,6 @@ import static org.jooq.SQLDialect.DB2;
import static org.jooq.SQLDialect.DERBY;
import static org.jooq.SQLDialect.FIREBIRD;
import static org.jooq.SQLDialect.INGRES;
import static org.jooq.SQLDialect.ORACLE;
import static org.jooq.SQLDialect.SQLITE;
import static org.jooq.SQLDialect.SQLSERVER;
import static org.jooq.SQLDialect.SYBASE;
@ -2937,7 +2936,7 @@ implements
@Override
public final Condition equal(Select select) {
return new Subquery(select, SubqueryOperator.EQUALS);
return new RowSubquery(this, select, SubqueryOperator.EQUALS);
}
@Override
@ -2947,7 +2946,7 @@ implements
@Override
public final Condition notEqual(Select select) {
return new Subquery(select, SubqueryOperator.NOT_EQUALS);
return new RowSubquery(this, select, SubqueryOperator.NOT_EQUALS);
}
@Override
@ -2957,12 +2956,12 @@ implements
@Override
public final Condition in(Select select) {
return new Subquery(select, SubqueryOperator.IN);
return new RowSubquery(this, select, SubqueryOperator.IN);
}
@Override
public final Condition notIn(Select select) {
return new Subquery(select, SubqueryOperator.NOT_IN);
return new RowSubquery(this, select, SubqueryOperator.NOT_IN);
}
// ------------------------------------------------------------------------
@ -3057,44 +3056,4 @@ implements
}
}
}
private class Subquery extends AbstractCondition {
/**
* Generated UID
*/
private static final long serialVersionUID = -1806139685201770706L;
private final Select<?> other;
private final SubqueryOperator operator;
Subquery(Select<?> other, SubqueryOperator operator) {
this.other = other;
this.operator = operator;
}
@Override
public final void toSQL(RenderContext context) {
// Some databases need extra parentheses around the RHS
boolean extraParentheses = asList(ORACLE).contains(context.getDialect());
boolean subquery = context.subquery();
context.sql(RowImpl.this)
.sql(" ")
.keyword(operator.toSQL())
.sql(" (")
.sql(extraParentheses ? "(" : "")
.subquery(true)
.sql(other)
.subquery(subquery)
.sql(extraParentheses ? ")" : "")
.sql(")");
}
@Override
public final void bind(BindContext context) {
context.bind(RowImpl.this).bind(other);
}
}
}

View File

@ -0,0 +1,89 @@
/**
* Copyright (c) 2009-2012, Lukas Eder, lukas.eder@gmail.com
* All rights reserved.
*
* This software is licensed to you under the Apache License, Version 2.0
* (the "License"); You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* . Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* . Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* . Neither the name "jOOQ" nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package org.jooq.impl;
import static java.util.Arrays.asList;
import static org.jooq.SQLDialect.ORACLE;
import org.jooq.BindContext;
import org.jooq.RenderContext;
import org.jooq.Row;
import org.jooq.Select;
/**
* @author Lukas Eder
*/
class RowSubquery extends AbstractCondition {
/**
* Generated UID
*/
private static final long serialVersionUID = -1806139685201770706L;
private final Row left;
private final Select<?> right;
private final SubqueryOperator operator;
RowSubquery(Row left, Select<?> right, SubqueryOperator operator) {
this.left = left;
this.right = right;
this.operator = operator;
}
@Override
public final void toSQL(RenderContext context) {
// Some databases need extra parentheses around the RHS
boolean extraParentheses = asList(ORACLE).contains(context.getDialect());
boolean subquery = context.subquery();
context.sql(left)
.sql(" ")
.keyword(operator.toSQL())
.sql(" (")
.sql(extraParentheses ? "(" : "")
.subquery(true)
.sql(right)
.subquery(subquery)
.sql(extraParentheses ? ")" : "")
.sql(")");
}
@Override
public final void bind(BindContext context) {
context.bind(left).bind(right);
}
}