Start line:  
End line:  

Snippet Preview

Snippet HTML Code

Stack Overflow Questions
Copyright (C) 2010-2012 eBusiness Information, Excilys Group Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed To in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
package com.googlecode.androidannotations.validation;
public class AfterTextChangeValidator implements ElementValidator {
	public AfterTextChangeValidator(ProcessingEnvironment processingEnvIRClass rClass) {
		 = new IdAnnotationHelper(processingEnvgetTarget(), rClass);
	}
	public Class<? extends AnnotationgetTarget() {
		return AfterTextChange.class;
	}
	public boolean validate(Element elementAnnotationElements validatedElements) {
		IsValid valid = new IsValid();
		.idsExists(element.valid);
		.isNotPrivate(elementvalid);
		ExecutableElement executableElement = (ExecutableElementelement;
		.returnTypeIsVoid(executableElementvalid);
		haveAfterTextChangedMethodParameters(executableElementvalid);
		return valid.isValid();
	}
	private void haveAfterTextChangedMethodParameters(ExecutableElement executableElementIsValid valid) {
		List<? extends VariableElementparameters = executableElement.getParameters();
		boolean editableParameterFound = false;
		boolean textViewParameterFound = false;
		for (VariableElement parameter : parameters) {
			String parameterType = parameter.asType().toString();
			if (parameterType.equals("android.text.Editable")) {
				if (editableParameterFound) {
					.printAnnotationError(executableElement"Unrecognized parameter declaration. you can declare only one parameter of type android.text.Editable");
					valid.invalidate();
				}
				editableParameterFound = true;
				continue;
			}
			if (parameterType.equals("android.widget.TextView")) {
				if (textViewParameterFound) {
					.printAnnotationError(executableElement"Unrecognized parameter declaration. you can declare only one parameter of type android.widget.TextView");
					valid.invalidate();
				}
				textViewParameterFound = true;
				continue;
			}
			valid.invalidate();
			.printAnnotationError(executableElement"Unrecognized parameter type. %s can only have a android.widget.TextView parameter and/or an android.text.Editable parameter. See android.text.TextWatcher.afterTextChanged() for more informations.");
		}
	}
New to GrepCode? Check out our FAQ X