/*
* $Id$
*
* License Agreement.
*
* Rich Faces - Natural Ajax for Java Server Faces (JSF)
*
* Copyright (C) 2007 Exadel, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.richfaces.cdk.model;
import java.io.Serializable;
import org.richfaces.cdk.util.Strings;
import com.google.common.collect.ImmutableMap;
/**
* <p class="changed_added_4_0">
* Tthat class represents information about Jsf object class.
* </p>
*
* @author asmirnov@exadel.com
*/
public class ClassName implements Serializable, Comparable<ClassName> {
private static final long serialVersionUID = -846623207703750456L;
private static final ImmutableMap<String, String> PRIMITIVE_TYPES = ImmutableMap.<String, String>builder()
.put(boolean.class.getName(), Boolean.class.getName()).put(byte.class.getName(), Byte.class.getName())
.put(char.class.getName(), Character.class.getName()).put(short.class.getName(), Short.class.getName())
.put(int.class.getName(), Integer.class.getName()).put(long.class.getName(), Long.class.getName())
.put(float.class.getName(), Float.class.getName()).put(double.class.getName(), Double.class.getName()).build();
private static final ImmutableMap<String, String> DEFAULT_VALUES = ImmutableMap.<String, String>builder()
.put(boolean.class.getName(), "Boolean.FALSE").put(byte.class.getName(), "Byte.MIN_VALUE")
.put(char.class.getName(), "Character.MIN_VALUE").put(short.class.getName(), "Short.MIN_VALUE")
.put(int.class.getName(), "Integer.MIN_VALUE").put(long.class.getName(), "Long.MIN_VALUE")
.put(float.class.getName(), "Float.MIN_VALUE").put(double.class.getName(), "Double.MIN_VALUE").build();
private final String boxingClassName;
private final String fullName;
/**
* <p class="changed_added_4_0">
* </p>
*/
private final String name;
private final boolean primitive;
/**
* <p class="changed_added_4_0">
* Id parameters for that class
* </p>
* TODO append type parameters to key.
*/
private String typeParameters;
/**
* <p class="changed_added_4_0">
* </p>
*
* @param cl
*/
public ClassName(Class<?> cl) {
this(cl.getName().replace('$', '.'));
}
/**
* <p class="changed_added_4_0">
* </p>
*
* @param name
*/
public ClassName(String name) {
fullName = name;
if (PRIMITIVE_TYPES.containsKey(name)) {
this.name = name;
boxingClassName = PRIMITIVE_TYPES.get(name);
primitive = true;
} else {
int i = name.indexOf('<');
if (i > 0) {
int closeBracket = name.lastIndexOf('>');
if (closeBracket < 0 || closeBracket == name.length() - 1) {
this.name = name.substring(0, i);
this.typeParameters = name.substring(i);
} else {
this.name = name.substring(0, i) + name.substring(closeBracket + 1);
this.typeParameters = name.substring(i, closeBracket + 1);
}
} else {
this.name = name;
}
boxingClassName = name;
primitive = false;
}
}
/**
* <p class="changed_added_4_0">
* Factory method to create class names. For empty or null name, returns null
* </p>
*
* @param name fully-cvalified class name
* @return new class name instance or null.
*/
public static ClassName parseName(String name) {
return Strings.isEmpty(name) ? null : new ClassName(name);
}
public static ClassName get(String name) {
if (name == null) {
return null;
}
return new ClassName(name);
}
public static ClassName get(Class name) {
if (name == null) {
return null;
}
return new ClassName(name);
}
public String getFullName() {
return fullName;
}
/**
* <p class="changed_added_4_0">
* </p>
*
* @return the typeParameters
*/
public String getTypeParameters() {
return typeParameters;
}
/**
* <p class="changed_added_4_0">
* </p>
*
* @param typeParameters the typeParameters to set
*/
public void setTypeParameters(String typeParameters) {
this.typeParameters = typeParameters;
}
/**
* <p class="changed_added_4_0">
* </p>
*
* @return the name
*/
public String getName() {
return name;
}
/**
* <p class="changed_added_4_0">
* </p>
*
* @return package name.
*/
public String getPackage() {
int indexOfPeriod = name.lastIndexOf('.');
if (indexOfPeriod > 0) {
return name.substring(0, indexOfPeriod);
} else {
return null;
}
}
public String getSimpleName() {
int indexOfPeriod = name.lastIndexOf('.');
if (indexOfPeriod > 0) {
return fullName.substring(indexOfPeriod + 1);
} else {
return fullName;
}
}
/**
* <p class="changed_added_4_0">
* Return simple name for boxing class: Booilean,Integer etc.
* </p>
*
* @return
*/
public String getSimpleBoxingName() {
if (isPrimitive()) {
int indexOfPeriod;
indexOfPeriod = boxingClassName.lastIndexOf('.');
if (indexOfPeriod > 0) {
return boxingClassName.substring(indexOfPeriod + 1);
} else {
return boxingClassName;
}
} else {
return getSimpleName();
}
}
/**
* <p class="changed_added_4_0">
* </p>
*
* @return the primitive
*/
public boolean isPrimitive() {
return primitive;
}
public String getDefaultValue() {
return DEFAULT_VALUES.get(name);
}
/**
* <p class="changed_added_4_0">
* </p>
*
* @return the boxingClassName
*/
public String getBoxingName() {
return boxingClassName;
}
public String getGetterPrefix() {
return primitive && Boolean.class.getName().equals(boxingClassName) ? "is" : "get";
}
@Override
public String toString() {
return fullName;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((name == null) ? 0 : name.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 (!(obj instanceof ClassName)) {
return false;
}
ClassName other = (ClassName) obj;
if (fullName == null) {
if (other.fullName != null) {
return false;
}
} else if (!fullName.equals(other.fullName)) {
return false;
}
return true;
}
@Override
public int compareTo(ClassName o) {
return getName().compareTo(o.getName());
}
}