com.rgi.geopackage.verification.UniqueDefinition Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of swagd Show documentation
Show all versions of swagd Show documentation
SWAGD: Software to Aggregate Geospatial Data
The newest version!
/* The MIT License (MIT)
*
* Copyright (c) 2015 Reinventing Geospatial, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.rgi.geopackage.verification;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
/**
* @author Luke Lambert
*
*/
public class UniqueDefinition
{
/**
* @param columnNames
* the names of the columns that have the SQLite property of Unique
*/
public UniqueDefinition(final String... columnNames)
{
this(Arrays.asList(columnNames));
}
/**
* @param columnNames
* the names of the columns that have the SQLite property of
* Unique
*/
public UniqueDefinition(final Collection columnNames)
{
this.columnNames = new HashSet<>(columnNames);
}
/**
* @return the columnNames the names of the columns that have the SQLite
* property of Unique
*/
Set getColumnNames()
{
return Collections.unmodifiableSet(this.columnNames);
}
/**
* @param columnName the name of the column
* @return true if the column name given is in the set of this.columnNames; otherwise returns false.
*/
public boolean equals(final String columnName)
{
return this.columnNames.size() == 1 &&
this.columnNames.contains(columnName);
}
@Override
public boolean equals(final Object object)
{
if(!(object instanceof UniqueDefinition))
{
return false;
}
if(this == object)
{
return true;
}
final UniqueDefinition other = (UniqueDefinition)object;
return this.columnNames.containsAll(other.columnNames) &&
other.columnNames.containsAll( this.columnNames);
}
@Override
public int hashCode()
{
return this.columnNames.hashCode();
}
private final Set columnNames;
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy