com.google.gwt.uibinder.rebind.FieldWriterOfGeneratedCssResource Maven / Gradle / Ivy
/*
* Copyright 2009 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.rebind;
import com.google.gwt.core.ext.UnableToCompleteException;
import com.google.gwt.core.ext.typeinfo.JClassType;
import com.google.gwt.core.ext.typeinfo.JType;
import com.google.gwt.uibinder.attributeparsers.CssNameConverter;
import com.google.gwt.uibinder.rebind.model.ImplicitCssResource;
import com.google.gwt.uibinder.rebind.model.OwnerField;
import java.util.Set;
/**
* Implementation of FieldWriter for an {@link ImplicitCssResource}.
*/
class FieldWriterOfGeneratedCssResource extends AbstractFieldWriter {
private static final CssNameConverter nameConverter = new CssNameConverter();
private final ImplicitCssResource css;
private final JType stringType;
public FieldWriterOfGeneratedCssResource(FieldManager manager, JType stringType,
ImplicitCssResource css, MortalLogger logger) {
super(manager, FieldWriterType.GENERATED_CSS, css.getName(), logger);
this.stringType = stringType;
this.css = css;
}
public JClassType getAssignableType() {
return css.getExtendedInterface();
}
public JClassType getInstantiableType() {
return null;
}
public String getQualifiedSourceName() {
return css.getQualifiedSourceName();
}
@Override
public JType getReturnType(String[] path, MonitoredLogger logger) {
if (path.length == 2) {
String maybeCssClass = path[1];
Set cssClassNames = null;
try {
cssClassNames = css.getCssClassNames();
if (cssClassNames.contains(maybeCssClass)
|| cssClassNames.contains(nameConverter.convertName(maybeCssClass))
|| css.getNormalizedCssClassNames().contains(maybeCssClass)) {
return stringType;
}
} catch (UnableToCompleteException e) {
logger.error("Can't interpret CSS");
}
}
return super.getReturnType(path, logger);
}
@Override
public void writeFieldBuilder(IndentedWriter w,
int getterCount, OwnerField ownerField) {
w.write("%s; // generated css resource must be always created. Type: %s. Precedence: %s",
FieldManager.getFieldBuilder(getName()), getFieldType(), getBuildPrecedence());
}
}