/*
* JBoss, Home of Professional Open Source
* Copyright 2009, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.cdk.templatecompiler.el.types;
import java.text.MessageFormat;
import java.util.Collections;
import java.util.Set;
import org.richfaces.cdk.templatecompiler.builder.model.JavaImport;
import org.richfaces.cdk.templatecompiler.builder.model.JavaImportImpl;
/**
* @author Nick Belaevski
*
*/
public final class PlainClassType implements ELType {
public static final ELType[] NO_TYPES = new ELType[0];
private final Class<?> clazz;
private final Set<JavaImport> imports;
public PlainClassType(Class<?> clazz) {
super();
if (clazz.isArray()) {
throw new IllegalArgumentException("Array classes are not supported");
}
this.clazz = clazz;
this.imports = Collections.<JavaImport>singleton(new JavaImportImpl(clazz));
}
public Class<?> getPlainJavaClass() {
return this.clazz;
}
/*
* (non-Javadoc)
*
* @see org.richfaces.cdk.templatecompiler.el.ELType#getCode()
*/
@Override
public String getCode() {
return clazz.getSimpleName();
}
@Override
public String getRawName() {
return clazz.getName();
}
/*
* (non-Javadoc)
*
* @see org.richfaces.cdk.templatecompiler.el.ELType#getImportsIterator()
*/
@Override
public Iterable<JavaImport> getRequiredImports() {
return imports;
}
/*
* (non-Javadoc)
*
* @see org.richfaces.cdk.templatecompiler.el.ELType#isNullType()
*/
@Override
public boolean isNullType() {
return false;
}
/*
* (non-Javadoc)
*
* @see org.richfaces.cdk.templatecompiler.el.ELType#getRawType()
*/
@Override
public ELType getRawType() {
return this;
}
/*
* (non-Javadoc)
*
* @see org.richfaces.cdk.templatecompiler.el.ELType#getTypeArguments()
*/
@Override
public ELType[] getTypeArguments() {
return NO_TYPES;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((clazz == null) ? 0 : clazz.hashCode());
return result;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
PlainClassType other = (PlainClassType) obj;
if (clazz == null) {
if (other.clazz != null) {
return false;
}
} else if (!clazz.equals(other.clazz)) {
return false;
}
return true;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return MessageFormat.format("{0}: {1}", getClass().getName(), clazz.toString());
}
/*
* (non-Javadoc)
*
* @see org.richfaces.cdk.templatecompiler.el.ELType#getCompositeType()
*/
@Override
public ELType getContainerType() {
return TypesFactory.OBJECT_TYPE;
}
/*
* (non-Javadoc)
*
* @see org.richfaces.cdk.templatecompiler.el.ELType#isArray()
*/
@Override
public boolean isArray() {
return false;
}
/*
* (non-Javadoc)
*
* @see org.richfaces.cdk.templatecompiler.el.ELType#isAssignableFrom(org.richfaces.cdk.templatecompiler.el.ELType)
*/
@Override
public boolean isAssignableFrom(ELType anotherType) {
if (Object.class.equals(clazz)) {
return true;
} else if (anotherType.isNullType()) {
return !clazz.isPrimitive();
} else if (anotherType instanceof PlainClassType) {
Class<?> boxedClass = clazz.isPrimitive() ? TypesFactoryImpl.PRIMITIVE_TO_WRAPPER_CLASSES_MAP.get(clazz) : clazz;
Class<?> clazz2 = ((PlainClassType) anotherType).clazz;
clazz2 = clazz2.isPrimitive() ? TypesFactoryImpl.PRIMITIVE_TO_WRAPPER_CLASSES_MAP.get(clazz2) : clazz2;
return boxedClass.isAssignableFrom(clazz2);
} else {
return getRawName().equals(anotherType.getRawName());
}
}
@Override
public boolean isPrimitive() {
return clazz.isPrimitive();
}
}