/*
* Copyright 2000-2014 Vaadin Ltd.
*
* 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.vaadin.server.widgetsetutils.metadata;
import java.lang.annotation.Annotation;
import com.google.gwt.core.ext.TreeLogger;
import com.google.gwt.core.ext.typeinfo.JClassType;
import com.google.gwt.core.ext.typeinfo.JPrimitiveType;
import com.google.gwt.core.ext.typeinfo.JType;
import com.google.gwt.user.rebind.SourceWriter;
public abstract class Property {
private final String name;
private final JClassType beanType;
private final JType propertyType;
protected Property(String name, JClassType beanType, JType propertyType) {
this.name = name;
this.beanType = beanType;
this.propertyType = propertyType;
}
public String getName() {
return name;
}
public JType getPropertyType() {
return propertyType;
}
public String getUnboxedPropertyTypeName() {
JType propertyType = getPropertyType();
JPrimitiveType primitive = propertyType.isPrimitive();
if (primitive != null) {
return primitive.getQualifiedBoxedSourceName();
} else {
return propertyType.getQualifiedSourceName();
}
}
public String boxValue(String codeSnippet) {
JPrimitiveType primitive = propertyType.isPrimitive();
if (primitive == null) {
return codeSnippet;
} else {
return String.format("@%s::valueOf(%s)(%s)",
primitive.getQualifiedBoxedSourceName(),
propertyType.getJNISignature(), codeSnippet);
}
}
public String unboxValue(String codeSnippet) {
JPrimitiveType primitive = propertyType.isPrimitive();
if (primitive == null) {
return codeSnippet;
} else {
return String.format("%s.@%s::%sValue()()", codeSnippet,
primitive.getQualifiedBoxedSourceName(),
primitive.getSimpleSourceName());
}
}
public JClassType getBeanType() {
return beanType;
}
public abstract void writeSetterBody(TreeLogger logger, SourceWriter w,
String beanVariable, String valueVariable);
public abstract void writeGetterBody(TreeLogger logger, SourceWriter w,
String beanVariable);
public abstract boolean hasAccessorMethods();
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
} else if (obj instanceof Property) {
Property other = (Property) obj;
return other.getClass() == getClass()
&& other.getBeanType().equals(getBeanType())
&& other.getName().equals(getName());
} else {
return false;
}
}
@Override
public int hashCode() {
return getClass().hashCode() * 31 ^ 2 + getBeanType().hashCode() * 31
+ getName().hashCode();
}
public abstract <T extends Annotation> T getAnnotation(
Class<T> annotationClass);
}