/**
* Copyright 2010 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.ide.common.client.modeldriven.brl;
/**
* This class is the parent for field setting or assertion actions.
*
* Contains the list of fields and their values to be set.
*
* @author Michael Neale
*
*/
public abstract class ActionFieldList
implements
IAction {
public ActionFieldValue[] fieldValues = new ActionFieldValue[0];
public void removeField(final int idx) {
//Unfortunately, this is kinda duplicate code with other methods,
//but with typed arrays, and GWT, its not really possible to do anything "better"
//at this point in time.
final ActionFieldValue[] newList = new ActionFieldValue[this.fieldValues.length - 1];
int newIdx = 0;
for ( int i = 0; i < this.fieldValues.length; i++ ) {
if ( i != idx ) {
newList[newIdx] = this.fieldValues[i];
newIdx++;
}
}
this.fieldValues = newList;
}
public void addFieldValue(final ActionFieldValue val) {
if ( this.fieldValues == null ) {
this.fieldValues = new ActionFieldValue[1];
this.fieldValues[0] = val;
} else {
final ActionFieldValue[] newList = new ActionFieldValue[this.fieldValues.length + 1];
for ( int i = 0; i < this.fieldValues.length; i++ ) {
newList[i] = this.fieldValues[i];
}
newList[this.fieldValues.length] = val;
this.fieldValues = newList;
}
}
}