/*
* Copyright 2011 JBoss Inc
*
* 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.factmodel.traits;
import org.drools.core.util.TripleImpl;
import org.drools.runtime.rule.Variable;
import java.io.*;
import java.util.Map;
public abstract class TraitProxy implements Externalizable {
public TraitProxy() { }
protected Map<String, Object> fields;
public Map<String, Object> getFields() {
return fields;
}
protected void setFields( Map<String, Object> m ) {
fields = m;
}
public void writeExternal(ObjectOutput out) throws IOException {
out.writeObject( fields );
}
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
fields = (Map<String,Object>) in.readObject();
}
public static Map.Entry<String, Object> buildEntry( final String k, final Object v ) {
return new Map.Entry<String, Object>() {
private String key = k;
private Object obj = v;
public String getKey() {
return key;
}
public Object getValue() {
return obj;
}
public Object setValue(Object value) {
obj = value;
return value;
}
public String toString() {
return "<<" + key +"=" + obj + ">>";
}
};
}
public abstract Object getObject();
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
TraitProxy that = (TraitProxy) o;
if (fields != null ? !fields.equals(that.fields) : that.fields != null) return false;
return true;
}
public int hashCode() {
return fields != null ? fields.hashCode() : 0;
}
protected TripleImpl propertyKey( String property ) {
return new TripleImpl( getObject(), property, Variable.v );
}
protected TripleImpl property( String property, Object value ) {
return new TripleImpl( getObject(), property, value );
}
protected TripleImpl propertyKey( Object property ) {
return new TripleImpl( getObject(), property.toString(), Variable.v );
}
}