/*******************************************************************************
* Copyright 2011 André Rouél
*
* 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 net.sf.jacclog.logformat.field;
public abstract class AbstractLogFormatField implements Field {
private final FieldType type;
protected AbstractLogFormatField(final FieldType type) {
if (type == null) {
throw new IllegalArgumentException("Argument 'type' can not be null.");
}
if (type.isParameterized()) {
throw new IllegalArgumentException("This type requires a parameter.");
}
this.type = type;
}
@Override
public boolean equals(final Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
final AbstractLogFormatField other = (AbstractLogFormatField) obj;
if (type != other.type)
return false;
return true;
}
@Override
public FieldType getType() {
return type;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((type == null) ? 0 : type.hashCode());
return result;
}
}