/*
* Copyright 2008 Red Hat
*
* 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.drools.compiler.lang.descr;
import org.drools.core.factmodel.traits.Trait;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class TypeDeclarationDescr
extends AbstractClassTypeDeclarationDescr
implements Comparable<TypeDeclarationDescr> {
private List<QualifiedName> superTypes;
private boolean trait;
public TypeDeclarationDescr() {
this( null );
}
public TypeDeclarationDescr(final String typeName) {
super( typeName );
}
public TypeDeclarationDescr(final String typeName, final String typeNamespace) {
super( typeName, typeNamespace );
}
@SuppressWarnings("unchecked")
@Override
public void readExternal( ObjectInput in ) throws IOException,
ClassNotFoundException {
super.readExternal( in );
this.superTypes = (List<QualifiedName>) in.readObject();
this.trait = in.readBoolean();
}
@Override
public void writeExternal( ObjectOutput out ) throws IOException {
super.writeExternal(out);
out.writeObject( superTypes );
out.writeBoolean(trait);
}
public String toString() {
return "TypeDeclaration[ " + this.getType().getFullName() + " ]";
}
public String getSuperTypeName() {
return superTypes == null ? null : superTypes.get(0).getName();
}
public String getSuperTypeNamespace() {
return superTypes == null ? null : superTypes.get(0).getNamespace();
}
public List<QualifiedName> getSuperTypes() {
return superTypes != null ? superTypes : Collections.<QualifiedName>emptyList();
}
public void addSuperType( String type ) {
addSuperType( new QualifiedName( type ) );
}
public void addSuperType( QualifiedName type ) {
if ( superTypes == null ) {
superTypes = new ArrayList<QualifiedName>();
}
if ( ! this.superTypes.contains( type ) ) {
this.superTypes.add( type );
}
}
public int compareTo(TypeDeclarationDescr descr) {
if ( ! this.getSuperTypes().isEmpty() && ! descr.getSuperTypes().isEmpty() ) {
for ( QualifiedName q : descr.getSuperTypes() ) {
if ( this.getSuperTypes().contains( q ) ) {
return -1;
}
}
for ( QualifiedName q : this.getSuperTypes() ) {
if ( descr.getSuperTypes().contains( q ) ) {
return +1;
}
}
}
for ( TypeFieldDescr field : this.getFields().values() ) {
if ( descr.getTypeName().equals( field.getPattern().getObjectType() ) ) {
return -1;
}
}
for ( TypeFieldDescr field : descr.getFields().values() ) {
if ( this.getTypeName().equals( field.getPattern().getObjectType() ) ) {
return +1;
}
}
return 0;
}
public boolean isTrait() {
return trait;
}
public void setTrait(boolean trait) {
this.trait = trait;
}
@Override
public void indexByFQN(boolean isStrict) {
super.indexByFQN( isStrict );
trait |= hasAnnotation( Trait.class );
}
}