/*
* 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.util.Arrays;
import java.util.Set;
import org.richfaces.cdk.templatecompiler.builder.model.JavaImport;
import org.richfaces.cdk.templatecompiler.builder.model.RequireImports;
import org.richfaces.cdk.util.ArrayUtils;
import com.google.common.collect.Iterables;
import com.google.common.collect.Sets;
/**
* @author Nick Belaevski
*
*/
public class ComplexType implements ELType {
private ELType clearComponentType;
private ELType[] typeArguments;
private int arrayDepth;
public ComplexType(ELType clearComponentType, ELType[] typeArguments, int arrayDepth) {
super();
this.clearComponentType = clearComponentType;
this.typeArguments = typeArguments;
this.arrayDepth = arrayDepth;
}
/*
* (non-Javadoc)
*
* @see org.richfaces.cdk.templatecompiler.el.ELType#getImportsList()
*/
@Override
public Iterable<JavaImport> getRequiredImports() {
Iterable<JavaImport> imports = Iterables.concat(Iterables.transform(Arrays.asList(typeArguments),
RequireImports.IMPORTS_TRANSFORM));
Set<JavaImport> result = Sets.newLinkedHashSet(Iterables.concat(clearComponentType.getRequiredImports(), imports));
return result;
}
/*
* (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#getTypeArguments()
*/
@Override
public ELType[] getTypeArguments() {
return typeArguments;
}
@Override
public ELType getContainerType() {
if (arrayDepth != 0) {
return new ComplexType(clearComponentType, typeArguments, arrayDepth - 1);
} else {
if (!ArrayUtils.isEmpty(typeArguments)) {
return typeArguments[typeArguments.length - 1];
} else {
return TypesFactory.OBJECT_TYPE;
}
}
}
/*
* (non-Javadoc)
*
* @see org.richfaces.cdk.templatecompiler.el.ELType#getCode()
*/
@Override
public String getCode() {
StringBuilder sb = new StringBuilder();
sb.append(clearComponentType.getCode());
if (!ArrayUtils.isEmpty(typeArguments)) {
sb.append("<");
for (int i = 0; i < typeArguments.length; i++) {
ELType typeArgument = typeArguments[i];
if (i != 0) {
sb.append(", ");
}
sb.append(typeArgument.getCode());
}
sb.append(">");
}
for (int i = 0; i < arrayDepth; i++) {
sb.append("[]");
}
return sb.toString();
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + arrayDepth;
result = prime * result + ((clearComponentType == null) ? 0 : clearComponentType.hashCode());
result = prime * result + Arrays.hashCode(typeArguments);
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;
}
ComplexType other = (ComplexType) obj;
if (arrayDepth != other.arrayDepth) {
return false;
}
if (clearComponentType == null) {
if (other.clearComponentType != null) {
return false;
}
} else if (!clearComponentType.equals(other.clearComponentType)) {
return false;
}
if (!Arrays.equals(typeArguments, other.typeArguments)) {
return false;
}
return true;
}
/*
* (non-Javadoc)
*
* @see org.richfaces.cdk.templatecompiler.el.ELType#getRawType()
*/
@Override
public ELType getRawType() {
return clearComponentType;
}
/*
* (non-Javadoc)
*
* @see org.richfaces.cdk.templatecompiler.el.ELType#isArray()
*/
@Override
public boolean isArray() {
return arrayDepth != 0;
}
/*
* (non-Javadoc)
*
* @see org.richfaces.cdk.templatecompiler.el.ELType#isAssignableFrom(org.richfaces.cdk.templatecompiler.el.ELType)
*/
@Override
public boolean isAssignableFrom(ELType anotherType) {
if (getRawType().isAssignableFrom(anotherType.getRawType())) {
ELType[] thisTypeArguments = getTypeArguments();
if (ArrayUtils.isEmpty(thisTypeArguments)) {
return true;
}
ELType[] anotherTypeArguments = anotherType.getTypeArguments();
if (ArrayUtils.isEmpty(anotherTypeArguments)) {
return true;
}
return Arrays.equals(thisTypeArguments, anotherTypeArguments);
} else {
return false;
}
}
@Override
public String getRawName() {
return clearComponentType.getRawName();
}
@Override
public boolean isPrimitive() {
return false;
}
}