com.google.gwt.uibinder.attributeparsers.StringAttributeParser Maven / Gradle / Ivy
/*
* Copyright 2007 Google Inc.
*
* 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.google.gwt.uibinder.attributeparsers;
import com.google.gwt.core.ext.typeinfo.JType;
import com.google.gwt.uibinder.rebind.UiBinderWriter;
import com.google.gwt.uibinder.rebind.XMLElement;
/**
* Parses a string attribute.
*/
class StringAttributeParser implements AttributeParser {
/* package private for testing */
static class FieldReferenceDelegate implements
FieldReferenceConverter.Delegate {
private final JType[] types;
FieldReferenceDelegate(JType type) {
this.types = new JType[] { type };
}
public JType[] getTypes() {
return types;
}
public String handleFragment(String literal) {
return "\"" + UiBinderWriter.escapeTextForJavaStringLiteral(literal)
+ "\"";
}
public String handleReference(String reference) {
return String.format(" + %s + ", reference);
}
}
private final FieldReferenceConverter converter;
private final JType stringType;
StringAttributeParser(FieldReferenceConverter converter,
JType stringType) {
this.converter = converter;
this.stringType = stringType;
}
public String parse(XMLElement source, String value) {
return converter.convert(source, value, new FieldReferenceDelegate(stringType));
}
}