org.eclipse.jdt.internal.core.SingleTypeRequestor Maven / Gradle / Ivy
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/*******************************************************************************
* Copyright (c) 2000, 2009 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.internal.core;
import org.eclipse.jdt.core.IField;
import org.eclipse.jdt.core.IInitializer;
import org.eclipse.jdt.core.IMethod;
import org.eclipse.jdt.core.IModuleDescription;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IType;
/**
* The SingleTypeRequestor is an IJavaElementRequestor that
* only accepts one result element and then cancels.
*/
/* package */ class SingleTypeRequestor implements IJavaElementRequestor {
/**
* The single accepted element
*/
protected IType element= null;
/**
* @see IJavaElementRequestor
*/
@Override
public void acceptField(IField field) {
// implements interface method
}
/**
* @see IJavaElementRequestor
*/
@Override
public void acceptInitializer(IInitializer initializer) {
// implements interface method
}
/**
* @see IJavaElementRequestor
*/
@Override
public void acceptMemberType(IType type) {
this.element= type;
}
/**
* @see IJavaElementRequestor
*/
@Override
public void acceptMethod(IMethod method) {
// implements interface method
}
/**
* @see IJavaElementRequestor
*/
@Override
public void acceptModule(IModuleDescription module) {
// implements interface method
}
/**
* @see IJavaElementRequestor
*/
@Override
public void acceptPackageFragment(IPackageFragment packageFragment) {
// implements interface method
}
/**
* @see IJavaElementRequestor
*/
@Override
public void acceptType(IType type) {
this.element= type;
}
/**
* Returns the type accepted by this requestor, or null
* if no type has been accepted.
*/
public IType getType() {
return this.element;
}
/**
* @see IJavaElementRequestor
*/
@Override
public boolean isCanceled() {
return this.element != null;
}
/**
* Reset the state of this requestor
*/
public void reset() {
this.element= null;
}
}