/**
* Copyright 2004-2016 Riccardo Solmi. All rights reserved.
* This file is part of the Whole Platform.
*
* The Whole Platform is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The Whole Platform is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the Whole Platform. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whole.lang.iterators;
import java.util.Iterator;
import org.whole.lang.bindings.BindingManagerFactory;
import org.whole.lang.bindings.IBindingManager;
import org.whole.lang.model.IEntity;
import org.whole.lang.operations.CloneContext;
import org.whole.lang.operations.ICloneContext;
/**
* @author Riccardo Solmi
*/
public abstract class AbstractCloneableIterator<E extends IEntity> implements IEntityIterator<E> {
private IEntity sourceEntity;
public IEntityIterator<E> withSourceEntity(IEntity entity) {
sourceEntity = entity;
return this;
}
public IEntity getSourceEntity() {
return sourceEntity;
}
public IEntityIterator<E> clone() {
return clone(new CloneContext());
}
@SuppressWarnings("unchecked")
public IEntityIterator<E> clone(ICloneContext cc) {
try {
AbstractCloneableIterator<E> iterator = (AbstractCloneableIterator<E>) super.clone();
cc.putClone(this, iterator);
return iterator;
} catch (CloneNotSupportedException e) {
throw new InternalError();
}
}
private IBindingManager bindings;
public final IBindingManager getBindings() {
if (bindings == null)
setDefaultBindings();
return bindings;
}
protected void setDefaultBindings() {
setBindings(BindingManagerFactory.instance.createBindingManager());
}
public final void setBindings(IBindingManager bindings) {
if (this.bindings != bindings) {
this.bindings = bindings;
setChildrenBindings(bindings);
}
}
protected void setChildrenBindings(IBindingManager bindings) {
}
public Iterator<E> iterator() {
return this;
}
public String toString() {
StringBuilder sb = new StringBuilder();
toString(sb);
return sb.toString();
}
public void toString(StringBuilder sb) {
}
}