/*
* Copyright (c) 2013-2015 Josef Hardi <josef.hardi@gmail.com>
*
* 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.obidea.semantika.mapping;
import java.io.Serializable;
import java.net.URI;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import com.obidea.semantika.mapping.base.IClassMapping;
import com.obidea.semantika.mapping.base.IMapping;
import com.obidea.semantika.mapping.base.IPropertyMapping;
public class MappingSet extends MutableMappingSet implements Serializable
{
private static final long serialVersionUID = 629451L;
private InternalMapping mInternal;
public MappingSet()
{
mInternal = new InternalMapping();
}
@Override
public void copy(IMappingSet otherSet)
{
for (final IMapping mapping : otherSet.getAll()) {
add(mapping);
}
}
@Override
public void add(IMapping mapping)
{
mInternal.addMapping(mapping);
}
@Override
public void addAll(List<IMapping> mappings)
{
for (IMapping mapping : mappings) {
mInternal.addMapping(mapping);
}
}
@Override
public void remove(IMapping mapping)
{
mInternal.removeMapping(mapping);
}
@Override
public void removeAll(List<IMapping> mappings)
{
for (IMapping mapping : mappings) {
mInternal.removeMapping(mapping);
}
}
@Override
public boolean contains(URI signature)
{
return mInternal.contains(signature);
}
@Override
public Set<IMapping> get(URI signature)
{
return mInternal.getMappingsBySignature(signature);
}
@Override
public Set<URI> getMappingSignatures()
{
return mInternal.getMappingSignatures();
}
@Override
public Set<IClassMapping> getClassMappings()
{
Set<IMapping> mappings = mInternal.getValues(mInternal.getMappingByType(), MappingType.CLASS_MAPPING);
Set<IClassMapping> toReturn = new HashSet<IClassMapping>();
for (IMapping mapping : mappings) {
toReturn.add((IClassMapping) mapping);
}
return Collections.unmodifiableSet(toReturn);
}
@Override
public Set<IPropertyMapping> getPropertyMappings()
{
Set<IMapping> mappings = mInternal.getValues(mInternal.getMappingByType(), MappingType.PROPERTY_MAPPING);
Set<IPropertyMapping> toReturn = new HashSet<IPropertyMapping>();
for (IMapping mapping : mappings) {
toReturn.add((IPropertyMapping) mapping);
}
return Collections.unmodifiableSet(toReturn);
}
@Override
public Set<IMapping> getAll()
{
return mInternal.getMappings();
}
@Override
public int size()
{
return mInternal.getMappingCount();
}
@Override
public ImmutableMappingSet getImmutableSet()
{
return new ReadOnlyMappingSet(this);
}
@Override
public int hashCode()
{
final int prime = 31;
int result = 1;
return prime * result + getAll().hashCode();
}
@Override
public boolean equals(Object obj)
{
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final MappingSet other = (MappingSet) obj;
return (size() == other.size()) && getAll().equals(other.getAll());
}
/*
* Internal use only for debugging.
*/
@Override
public String toString()
{
final StringBuilder sb = new StringBuilder();
sb.append("Size: ").append(size()); //$NON-NLS-1$
sb.append("\n"); //$NON-NLS-1$
for (IMapping mapping : getSortedMappings()) {
sb.append(mapping).append("\n"); //$NON-NLS-1$
}
return sb.toString();
}
private List<IMapping> getSortedMappings()
{
List<IMapping> mappingList = new ArrayList<IMapping>(getAll());
Collections.sort(mappingList, new Comparator<IMapping>() {
@Override
public int compare(IMapping o1, IMapping o2)
{
String signature1 = o1.getHeadSymbol().getName();
String signature2 = o2.getHeadSymbol().getName();
return signature1.compareTo(signature2);
}
});
return mappingList;
}
}