/*******************************************************************************
* Copyright (c) 2009 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
* Zend Technologies
*******************************************************************************/
package org.eclipse.php.internal.core.codeassist.strategies;
import org.eclipse.dltk.core.IField;
import org.eclipse.dltk.core.IType;
import org.eclipse.dltk.core.ModelException;
import org.eclipse.dltk.internal.core.SourceRange;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.php.core.codeassist.ICompletionContext;
import org.eclipse.php.core.codeassist.IElementFilter;
import org.eclipse.php.core.compiler.PHPFlags;
import org.eclipse.php.internal.core.PHPCorePlugin;
import org.eclipse.php.internal.core.codeassist.CodeAssistUtils;
import org.eclipse.php.internal.core.codeassist.ICompletionReporter;
import org.eclipse.php.internal.core.codeassist.contexts.AbstractCompletionContext;
import org.eclipse.php.internal.core.codeassist.contexts.NamespaceMemberContext;
/**
* This strategy completes namespace functions
* @author michael
*/
public class NamespaceConstantsStrategy extends NamespaceMembersStrategy {
public NamespaceConstantsStrategy(ICompletionContext context, IElementFilter elementFilter) {
super(context, elementFilter);
}
public NamespaceConstantsStrategy(ICompletionContext context) {
super(context);
}
public void apply(ICompletionReporter reporter) throws BadLocationException {
ICompletionContext context = getContext();
if (!(context instanceof NamespaceMemberContext)) {
return;
}
NamespaceMemberContext concreteContext = (NamespaceMemberContext) context;
String prefix = concreteContext.getPrefix();
String suffix = getSuffix(concreteContext);
SourceRange replaceRange = getReplacementRange(concreteContext);
for (IType ns : concreteContext.getNamespaces()) {
try {
for (IField field : ns.getFields()) {
if (!PHPFlags.isConstant(field.getFlags())) {
continue;
}
if (CodeAssistUtils.startsWithIgnoreCase(field.getElementName(), prefix)) {
reporter.reportField(field, suffix, replaceRange, false);
}
}
} catch (ModelException e) {
PHPCorePlugin.log(e);
}
}
}
public String getSuffix(AbstractCompletionContext abstractContext) {
return ""; //$NON-NLS-1$
}
}