org.teiid.language.WindowSpecification Maven / Gradle / Ivy
/*
* Copyright Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags and
* the COPYRIGHT.txt file distributed with this work.
*
* 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 org.teiid.language;
import java.util.List;
import org.teiid.core.util.EquivalenceUtil;
import org.teiid.core.util.HashCodeUtil;
import org.teiid.language.visitor.LanguageObjectVisitor;
public class WindowSpecification extends BaseLanguageObject {
private List partition;
private OrderBy orderBy;
private WindowFrame windowFrame;
public WindowSpecification() {
}
public List getPartition() {
return partition;
}
public void setPartition(List grouping) {
this.partition = grouping;
}
public OrderBy getOrderBy() {
return orderBy;
}
public void setOrderBy(OrderBy orderBy) {
this.orderBy = orderBy;
}
public WindowFrame getWindowFrame() {
return windowFrame;
}
public void setWindowFrame(WindowFrame windowFrame) {
this.windowFrame = windowFrame;
}
@Override
public void acceptVisitor(LanguageObjectVisitor visitor) {
visitor.visit(this);
}
@Override
public int hashCode() {
return HashCodeUtil.hashCode(partition.hashCode(), orderBy, windowFrame);
}
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (!(obj instanceof WindowSpecification)) {
return false;
}
WindowSpecification other = (WindowSpecification)obj;
return EquivalenceUtil.areEqual(this.partition, other.partition) &&
EquivalenceUtil.areEqual(this.orderBy, other.orderBy) &&
EquivalenceUtil.areEqual(this.windowFrame, other.windowFrame);
}
}