X-Git-Url: http://git.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/JavaElementRequestor.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/JavaElementRequestor.java
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+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.internal.core;
+
+import java.util.ArrayList;
+
+import net.sourceforge.phpdt.core.IField;
+import net.sourceforge.phpdt.core.IMethod;
+import net.sourceforge.phpdt.core.IPackageFragment;
+import net.sourceforge.phpdt.core.IType;
+
+/**
+ * @see IJavaElementRequestor
+ */
+
+public class JavaElementRequestor implements IJavaElementRequestor {
+	/**
+	 * True if this requestor no longer wants to receive
+	 * results from its <code>IRequestorNameLookup</code>.
+	 */
+	protected boolean fCanceled= false;
+	
+	/**
+	 * A collection of the resulting fields, or <code>null</code>
+	 * if no field results have been received.
+	 */
+	protected ArrayList fFields= null;
+
+	/**
+	 * A collection of the resulting initializers, or <code>null</code>
+	 * if no initializer results have been received.
+	 */
+	protected ArrayList fInitializers= null;
+
+	/**
+	 * A collection of the resulting member types, or <code>null</code>
+	 * if no member type results have been received.
+	 */
+	protected ArrayList fMemberTypes= null;
+
+	/**
+	 * A collection of the resulting methods, or <code>null</code>
+	 * if no method results have been received.
+	 */
+	protected ArrayList fMethods= null;
+
+	/**
+	 * A collection of the resulting package fragments, or <code>null</code>
+	 * if no package fragment results have been received.
+	 */
+	protected ArrayList fPackageFragments= null;
+
+	/**
+	 * A collection of the resulting types, or <code>null</code>
+	 * if no type results have been received.
+	 */
+	protected ArrayList fTypes= null;
+
+	/**
+	 * Empty arrays used for efficiency
+	 */
+	protected static IField[] fgEmptyFieldArray= new IField[0];
+//	protected static IInitializer[] fgEmptyInitializerArray= new IInitializer[0];
+	protected static IType[] fgEmptyTypeArray= new IType[0];
+	protected static IPackageFragment[] fgEmptyPackageFragmentArray= new IPackageFragment[0];
+	protected static IMethod[] fgEmptyMethodArray= new IMethod[0];
+/**
+ * @see IJavaElementRequestor
+ */
+public void acceptField(IField field) {
+	if (fFields == null) {
+		fFields= new ArrayList();
+	}
+	fFields.add(field);
+}
+/**
+ * @see IJavaElementRequestor
+ */
+//public void acceptInitializer(IInitializer initializer) {
+//	if (fInitializers == null) {
+//		fInitializers= new ArrayList();
+//	}
+//	fInitializers.add(initializer);
+//}
+/**
+ * @see IJavaElementRequestor
+ */
+public void acceptMemberType(IType type) {
+	if (fMemberTypes == null) {
+		fMemberTypes= new ArrayList();
+	}
+	fMemberTypes.add(type);
+}
+/**
+ * @see IJavaElementRequestor
+ */
+public void acceptMethod(IMethod method) {
+	if (fMethods == null) {
+		fMethods = new ArrayList();
+	}
+	fMethods.add(method);
+}
+/**
+ * @see IJavaElementRequestor
+ */
+public void acceptPackageFragment(IPackageFragment packageFragment) {
+	if (fPackageFragments== null) {
+		fPackageFragments= new ArrayList();
+	}
+	fPackageFragments.add(packageFragment);
+}
+/**
+ * @see IJavaElementRequestor
+ */
+public void acceptType(IType type) {
+	if (fTypes == null) {
+		fTypes= new ArrayList();
+	}
+	fTypes.add(type);
+}
+/**
+ * @see IJavaElementRequestor
+ */
+public IField[] getFields() {
+	if (fFields == null) {
+		return fgEmptyFieldArray;
+	}
+	int size = fFields.size();
+	IField[] results = new IField[size];
+	fFields.toArray(results);
+	return results;
+}
+/**
+ * @see IJavaElementRequestor
+ */
+//public IInitializer[] getInitializers() {
+//	if (fInitializers == null) {
+//		return fgEmptyInitializerArray;
+//	}
+//	int size = fInitializers.size();
+//	IInitializer[] results = new IInitializer[size];
+//	fInitializers.toArray(results);
+//	return results;
+//}
+/**
+ * @see IJavaElementRequestor
+ */
+public IType[] getMemberTypes() {
+	if (fMemberTypes == null) {
+		return fgEmptyTypeArray;
+	}
+	int size = fMemberTypes.size();
+	IType[] results = new IType[size];
+	fMemberTypes.toArray(results);
+	return results;
+}
+/**
+ * @see IJavaElementRequestor
+ */
+public IMethod[] getMethods() {
+	if (fMethods == null) {
+		return fgEmptyMethodArray;
+	}
+	int size = fMethods.size();
+	IMethod[] results = new IMethod[size];
+	fMethods.toArray(results);
+	return results;
+}
+/**
+ * @see IJavaElementRequestor
+ */
+public IPackageFragment[] getPackageFragments() {
+	if (fPackageFragments== null) {
+		return fgEmptyPackageFragmentArray;
+	}
+	int size = fPackageFragments.size();
+	IPackageFragment[] results = new IPackageFragment[size];
+	fPackageFragments.toArray(results);
+	return results;
+}
+/**
+ * @see IJavaElementRequestor
+ */
+public IType[] getTypes() {
+	if (fTypes== null) {
+		return fgEmptyTypeArray;
+	}
+	int size = fTypes.size();
+	IType[] results = new IType[size];
+	fTypes.toArray(results);
+	return results;
+}
+/**
+ * @see IJavaElementRequestor
+ */
+public boolean isCanceled() {
+	return fCanceled;
+}
+/**
+ * Reset the state of this requestor.
+ */
+public void reset() {
+	fCanceled = false;
+	fFields = null;
+	fInitializers = null;
+	fMemberTypes = null;
+	fMethods = null;
+	fPackageFragments = null;
+	fTypes = null;
+}
+/**
+ * Sets the #isCanceled state of this requestor to true or false.
+ */
+public void setCanceled(boolean b) {
+	fCanceled= b;
+}
+}