org.eclipse.jdt.internal.core.PackageFragmentInfo Maven / Gradle / Ivy
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/*******************************************************************************
* Copyright (c) 2000, 2016 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.core.resources.IContainer;
import org.eclipse.core.resources.IResource;
import org.eclipse.jdt.core.JavaModelException;
/**
* Element info for PackageFragments.
*/
class PackageFragmentInfo extends OpenableElementInfo {
/**
* Create and initialize a new instance of the receiver
*/
public PackageFragmentInfo() {
this.nonJavaResources = null;
}
boolean containsJavaResources() {
return this.children.length != 0;
}
/**
* Returns an array of non-java resources contained in the receiver.
*/
Object[] getNonJavaResources(IResource underlyingResource, PackageFragmentRoot rootHandle) {
Object[] resources = this.nonJavaResources;
if (resources == null) {
try {
resources =
PackageFragmentRootInfo.computeFolderNonJavaResources(
rootHandle,
(IContainer)underlyingResource,
rootHandle.fullInclusionPatternChars(),
rootHandle.fullExclusionPatternChars());
} catch (JavaModelException e) {
// root doesn't exist: consider package has no nonJavaResources
resources = NO_NON_JAVA_RESOURCES;
}
this.nonJavaResources = resources;
}
return resources;
}
}