/*
* Copyright 2009-2016 the original author or authors.
*
* 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.codehaus.groovy.eclipse.dsl.pointcuts.impl;
import java.util.Collection;
import org.codehaus.groovy.eclipse.dsl.pointcuts.AbstractPointcut;
import org.codehaus.groovy.eclipse.dsl.pointcuts.GroovyDSLDContext;
import org.codehaus.groovy.eclipse.dsl.pointcuts.IPointcut;
import org.codehaus.groovy.eclipse.dsl.pointcuts.PointcutVerificationException;
import org.eclipse.core.resources.IStorage;
/**
* The bind() pointcut takes a named argument where the argument is another pointcut.
* @author andrew
* @created Feb 10, 2011
*/
public class BindPointcut extends AbstractPointcut {
public BindPointcut(IStorage containerIdentifier, String pointcutName) {
super(containerIdentifier, pointcutName);
}
@Override
public Collection<?> matches(GroovyDSLDContext pattern, Object toMatch) {
// convert toMatch to a list
return matchOnPointcutArgumentReturnInner((IPointcut) getFirstArgument(), pattern, ensureCollection(toMatch));
}
public IPointcut normalize() {
return super.normalize();
}
@Override
public void verify() throws PointcutVerificationException {
super.verify();
Object arg = getFirstArgument();
if (arg instanceof IPointcut) {
String name = getFirstArgumentName();
if (name == null) {
throw new PointcutVerificationException("bind requires a named argument", this);
}
((IPointcut) arg).verify();
} else {
throw new PointcutVerificationException("A pointcut is required as the single argument to bind", this);
}
}
}