/*
* Copyright 2010 Outerthought bvba
*
* 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.lilyproject.repository.impl;
import java.util.Collection;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Map;
import java.util.TreeMap;
import org.apache.hadoop.hbase.util.Bytes.ByteArrayComparator;
import org.lilyproject.repository.api.FieldTypeEntry;
import org.lilyproject.repository.api.QName;
import org.lilyproject.repository.api.RecordType;
import org.lilyproject.repository.api.SchemaId;
import org.lilyproject.repository.api.TypeManager;
import org.lilyproject.util.ArgumentValidator;
public class RecordTypeImpl implements RecordType, Cloneable {
private SchemaId id;
private QName name;
private Long version;
private Map<SchemaId, Long> supertypes = new HashMap<SchemaId, Long>();
private Map<SchemaId, FieldTypeEntry> fieldTypeEntries;
private static final ByteArrayComparator byteArrayComparator = new ByteArrayComparator();
private static final Comparator<SchemaId> comparator = new Comparator<SchemaId>() {
@Override
public int compare(SchemaId schemaId1, SchemaId schemaId2) {
return byteArrayComparator.compare(schemaId1.getBytes(), schemaId2.getBytes());
}
};
/**
* This constructor should not be called directly.
* @use {@link TypeManager#newRecordType} instead
*/
public RecordTypeImpl(SchemaId id, QName name) {
this.id = id;
this.name = name;
// Sort the fieldTypeEntries at creation time so we don't have to sort them
// each time they are requested.
fieldTypeEntries = new TreeMap<SchemaId, FieldTypeEntry>(comparator);
}
@Override
public void setId(SchemaId id) {
this.id = id;
}
@Override
public SchemaId getId() {
return id;
}
@Override
public void setName(QName name) {
this.name = name;
}
@Override
public QName getName() {
return name;
}
@Override
public Long getVersion() {
return version;
}
@Override
public void setVersion(Long version){
this.version = version;
}
@Override
public Collection<FieldTypeEntry> getFieldTypeEntries() {
return fieldTypeEntries.values();
}
@Override
public FieldTypeEntry getFieldTypeEntry(SchemaId fieldTypeId) {
return fieldTypeEntries.get(fieldTypeId);
}
@Override
public void removeFieldTypeEntry(SchemaId fieldTypeId) {
fieldTypeEntries.remove(fieldTypeId);
}
@Override
public void addFieldTypeEntry(FieldTypeEntry fieldTypeEntry) {
fieldTypeEntries.put(fieldTypeEntry.getFieldTypeId(), fieldTypeEntry);
}
@Override
public FieldTypeEntry addFieldTypeEntry(SchemaId fieldTypeId, boolean mandatory) {
FieldTypeEntry fieldTypeEntry = new FieldTypeEntryImpl(fieldTypeId, mandatory);
addFieldTypeEntry(fieldTypeEntry);
return fieldTypeEntry;
}
@Override
public void addSupertype(SchemaId recordTypeId, Long recordTypeVersion) {
ArgumentValidator.notNull(recordTypeId, "recordTypeId");
supertypes.put(recordTypeId, recordTypeVersion);
}
@Override
public void addSupertype(SchemaId recordTypeId) {
addSupertype(recordTypeId, null);
}
@Override
public void removeSupertype(SchemaId recordTypeId) {
supertypes.remove(recordTypeId);
}
@Override
public Map<SchemaId, Long> getSupertypes() {
return supertypes;
}
@Override
@Deprecated
public void addMixin(SchemaId recordTypeId, Long recordTypeVersion) {
addSupertype(recordTypeId, recordTypeVersion);
}
@Override
@Deprecated
public void addMixin(SchemaId recordTypeId) {
addSupertype(recordTypeId, null);
}
@Override
@Deprecated
public void removeMixin(SchemaId recordTypeId) {
removeSupertype(recordTypeId);
}
@Override
@Deprecated
public Map<SchemaId, Long> getMixins() {
return supertypes;
}
@Override
public RecordType clone() {
RecordTypeImpl clone = new RecordTypeImpl(this.id, this.name);
clone.version = this.version;
clone.fieldTypeEntries.putAll(fieldTypeEntries);
clone.supertypes.putAll(supertypes);
return clone;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((fieldTypeEntries == null) ? 0 : fieldTypeEntries.hashCode());
result = prime * result + ((id == null) ? 0 : id.hashCode());
result = prime * result + ((supertypes == null) ? 0 : supertypes.hashCode());
result = prime * result + ((name == null) ? 0 : name.hashCode());
result = prime * result + ((version == null) ? 0 : version.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
RecordTypeImpl other = (RecordTypeImpl) obj;
if (fieldTypeEntries == null) {
if (other.fieldTypeEntries != null) {
return false;
}
} else if (!fieldTypeEntries.equals(other.fieldTypeEntries)) {
return false;
}
if (id == null) {
if (other.id != null) {
return false;
}
} else if (!id.equals(other.id)) {
return false;
}
if (supertypes == null) {
if (other.supertypes != null) {
return false;
}
} else if (!supertypes.equals(other.supertypes)) {
return false;
}
if (name == null) {
if (other.name != null) {
return false;
}
} else if (!name.equals(other.name)) {
return false;
}
if (version == null) {
if (other.version != null) {
return false;
}
} else if (!version.equals(other.version)) {
return false;
}
return true;
}
@Override
public String toString() {
return "RecordTypeImpl [name=" + name + ", id=" + id + ", version=" + version + ", fieldTypeEntries="
+ fieldTypeEntries + ", supertypes=" + supertypes + "]";
}
}