Copyright (c) 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
/*******************************************************************************
 * Copyright (c) 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.compiler.parser;

import org.eclipse.jdt.internal.compiler.ast.ImportReference;
import org.eclipse.jdt.internal.compiler.ast.ModuleReference;
import org.eclipse.jdt.internal.compiler.ast.PackageVisibilityStatement;

public class RecoveredPackageVisibilityStatement extends RecoveredModuleStatement {

	// PackageVisibilityStatement pvs;
	RecoveredImport pkgRef;
	RecoveredModuleReference[] targets;
	int targetCount = 0;

	public RecoveredPackageVisibilityStatement(PackageVisibilityStatement pvs, RecoveredElement parent, int bracketBalance) {
		super(pvs, parent, bracketBalance);
	}
	@Override
	public RecoveredElement add(ImportReference pkgRef1,  int bracketBalance1) {
		this.pkgRef = new RecoveredImport(pkgRef1, this, bracketBalance1);
		return this;
	}
	public RecoveredElement add(ModuleReference target,  int bracketBalance1) {
		if (this.targets == null) {
			this.targets = new RecoveredModuleReference[5];
			this.targetCount = 0;
		} else {
			if (this.targetCount == this.targets.length) {
				System.arraycopy(
					this.targets,
					0,
					(this.targets = new RecoveredModuleReference[2 * this.targetCount]),
					0,
					this.targetCount);
			}
		}
		RecoveredModuleReference element = new RecoveredModuleReference(target, this, bracketBalance1);
		this.targets[this.targetCount++] = element;
		return this;

	}
	@Override
	public String toString(int tab) {
		return super.toString();
	}
	public PackageVisibilityStatement updatedPackageVisibilityStatement(){
		PackageVisibilityStatement pvs = (PackageVisibilityStatement) this.moduleStatement;
		if (this.pkgRef != null) {
			pvs.pkgRef = this.pkgRef.updatedImportReference();
		}
		if (this.targetCount > 0) {
			int existingCount = pvs.targets != null ? pvs.targets.length : 0, actualCount = 0;
			ModuleReference[] moduleRef1 = new ModuleReference[existingCount + this.targetCount];
			if (existingCount > 0) {
				System.arraycopy(pvs.targets, 0, moduleRef1, 0, existingCount);
				actualCount = existingCount;
			}
			for (int i = 0, l = this.targetCount; i < l; ++i) {
				moduleRef1[actualCount++] = this.targets[i].updatedModuleReference();
			}
			pvs.targets = moduleRef1;
		}
		return pvs;
	}
	@Override
	public void updateParseTree(){
		updatedPackageVisibilityStatement();
	}
}