/*******************************************************************************
* Copyright (c) 2012 VMware, Inc.
* 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:
* VMware, Inc. - initial API and implementation
*******************************************************************************/
package org.springframework.ide.eclipse.quickfix.jdt.processors;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.dom.FieldDeclaration;
import org.eclipse.jdt.core.dom.ITypeBinding;
import org.eclipse.jdt.core.dom.MethodDeclaration;
import org.eclipse.jdt.core.dom.SimpleName;
import org.eclipse.jdt.core.dom.SingleVariableDeclaration;
import org.eclipse.jdt.ui.text.java.IInvocationContext;
import org.eclipse.jdt.ui.text.java.IJavaCompletionProposal;
import org.springframework.ide.eclipse.quickfix.jdt.proposals.AddQualiferCompletionProposal;
import org.springframework.ide.eclipse.quickfix.jdt.proposals.AddQualiferToMethodParamCompletionProposal;
import org.springframework.ide.eclipse.quickfix.jdt.util.ProposalCalculatorUtil;
/**
* @author Terry Denney
* @since 2.6
*/
public class QualifierAnnotationQuickAssistProcessor extends AbstractAnnotationQuickAssistProcessor {
private List<SingleVariableDeclaration> params;
@Override
protected void setUpFields() {
params = new ArrayList<SingleVariableDeclaration>();
}
@Override
public String getAnnotationName() {
return "Qualifier";
}
@Override
public boolean isQuickfixAvailable(FieldDeclaration fieldDecl, IInvocationContext context) {
if (ProposalCalculatorUtil.hasAnnotation("Autowired", fieldDecl)
&& !ProposalCalculatorUtil.hasAnnotation("Qualifier", fieldDecl)) {
ITypeBinding typeBinding = fieldDecl.getType().resolveBinding();
if (typeBinding != null) {
return ProposalCalculatorUtil.getMatchingBeans(context, typeBinding).size() > 0;
}
}
return false;
}
@SuppressWarnings("unchecked")
@Override
public boolean isQuickfixAvailable(MethodDeclaration methodDecl, IInvocationContext context) {
if (ProposalCalculatorUtil.hasAnnotation("Autowired", methodDecl)) {
List<SingleVariableDeclaration> params = methodDecl.parameters();
for (SingleVariableDeclaration param : params) {
if (!ProposalCalculatorUtil.hasAnnotation(getAnnotationName(), param)) {
ITypeBinding typeBinding = param.getType().resolveBinding();
if (typeBinding != null) {
if (ProposalCalculatorUtil.getMatchingBeans(context, typeBinding).size() > 0) {
this.params.add(param);
}
}
}
}
}
return this.params.size() > 0;
}
@Override
public List<IJavaCompletionProposal> getAssistsForField(FieldDeclaration fieldDecl, SimpleName name,
ICompilationUnit cu) {
List<IJavaCompletionProposal> proposals = new ArrayList<IJavaCompletionProposal>();
proposals.add(new AddQualiferCompletionProposal(fieldDecl, cu));
return proposals;
// if (ProposalCalculatorUtil.hasAnnotation("Autowired", fieldDecl)) {
// ITypeBinding typeBinding = fieldDecl.getType().resolveBinding();
// if (typeBinding != null) {
// Set<String> matchingBeans =
// ProposalCalculatorUtil.getMatchingBeans(context, typeBinding);
// if (matchingBeans.size() > 0) {
// List<IJavaCompletionProposal> proposals = new
// ArrayList<IJavaCompletionProposal>();
// // for (String bean : matchingBeans) {
// // proposals.add(new AddQualiferCompletionProposal(bean,
// // fieldDecl, context.getCompilationUnit(),
// // startPos, length, 1));
// // }
// proposals.add(new AddQualiferCompletionProposal(fieldDecl, cu));
// return proposals;
// }
// }
// }
// return super.getAssistsForField(fieldDecl, name, cu);
}
@Override
public List<IJavaCompletionProposal> getAssistsForMethod(MethodDeclaration methodDecl, SimpleName name,
ICompilationUnit cu) {
List<IJavaCompletionProposal> proposals = new ArrayList<IJavaCompletionProposal>();
proposals.add(new AddQualiferToMethodParamCompletionProposal(params, methodDecl, cu));
// if (ProposalCalculatorUtil.hasAnnotation("Autowired", methodDecl)) {
// List<SingleVariableDeclaration> parameters = methodDecl.parameters();
// List<SingleVariableDeclaration> parametersToAdd = new
// ArrayList<SingleVariableDeclaration>();
// for (SingleVariableDeclaration parameter : parameters) {
// if (!ProposalCalculatorUtil.hasAnnotation("Qualifier", parameter)) {
// ITypeBinding typeBinding = parameter.getType().resolveBinding();
// Set<String> matchingBeans =
// ProposalCalculatorUtil.getMatchingBeans(context, typeBinding);
// if (matchingBeans.size() > 0) {
// parametersToAdd.add(parameter);
// }
// }
// }
//
// if (parametersToAdd.size() > 0) {
// proposals.add(new
// AddQualiferToMethodParamCompletionProposal(parametersToAdd,
// methodDecl, cu));
// }
// }
return proposals;
}
}