Attribute.java

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2010-2016, 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.tests.metamer;

import java.io.Serializable;
import java.util.Collection;
import java.util.List;

import javax.faces.model.SelectItem;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;

import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.apache.commons.lang.builder.ToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;
import org.richfaces.tests.metamer.converter.CollectionConverter;

/**
 * Representation an attribute of a JSF component.
 *
 * @author <a href="mailto:ppitonak@redhat.com">Pavol Pitonak</a>
 * @version $Revision: 22330 $
 */
@XmlRootElement(name = "property", namespace = "http://java.sun.com/xml/ns/javaee")
public class Attribute implements Serializable {

    private static final long serialVersionUID = 6142493504360646686L;

    private String name;
    private Object value;
    private Class<?> type;
    private Class<?> memberType = Object.class;
    private String help;
    private List<SelectItem> selectOptions;
    private Extensions extensions;

    public Attribute() {
    }

    public Attribute(String name) {
        this.name = name;
    }

    public Attribute(Attribute attr) {
        this.name = attr.name;
        this.value = null;
        this.type = attr.type;
        this.help = attr.help;
        this.selectOptions = attr.selectOptions;
        this.extensions = attr.extensions;
    }

    public Object getValue() {
        if (value == null && type != null) {
            if (Collection.class.isAssignableFrom(type)) {
                CollectionConverter collectionConverter = new CollectionConverter(type, memberType);
                value = collectionConverter.convert(null);
            }
        }
        return value;
    }

    public void setValue(Object value) {
        if (type != null) {
            if (value instanceof String || value instanceof Collection) {
                if (Collection.class.isAssignableFrom(type)) {
                    CollectionConverter collectionConverter = new CollectionConverter(type, memberType);
                    this.value = collectionConverter.convert(value);
                    return;
                }
            }
        }
        this.value = value;
    }

    @XmlElement(name = "description", namespace = "http://java.sun.com/xml/ns/javaee")
    public String getHelp() {
        return help;
    }

    public void setHelp(String help) {
        this.help = help;
    }

    @XmlElement(name = "property-name", namespace = "http://java.sun.com/xml/ns/javaee")
    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    @XmlElement(name = "property-extension", namespace = "http://java.sun.com/xml/ns/javaee")
    public Extensions getExtensions() {
        return extensions;
    }

    public void setExtensions(Extensions extensions) {
        this.extensions = extensions;
    }

    public List<SelectItem> getSelectOptions() {
        return selectOptions;
    }

    public void setSelectOptions(List<SelectItem> selectOptions) {
        this.selectOptions = selectOptions;
    }

    @XmlElement(name = "property-class", namespace = "http://java.sun.com/xml/ns/javaee")
    @XmlJavaTypeAdapter(value = JavaTypeAdapter.class)
    public Class<?> getType() {
        return type;
    }

    public void setType(Class<?> type) {
        this.type = type;
    }

    public Class<?> getMemberType() {
        return memberType;
    }

    public void setMemberType(Class<?> memberType) {
        this.memberType = memberType;
    }

    public boolean isBool() {
        return type == Boolean.class || type == boolean.class;
    }

    public boolean isGenerate() {
        return extensions.getGenerate();
    }

    public boolean isHidden() {
        if (extensions == null) {
            return false;
        }
        return extensions.getHidden();
    }

    public boolean isLiteral() {
        return extensions.getLiteral();
    }

    public boolean isPassThrough() {
        return extensions.getPassThrough();
    }

    public boolean isReadOnly() {
        return extensions.getReadOnly();
    }

    public boolean isRequired() {
        return extensions.getRequired();
    }

    @Override
    public boolean equals(Object obj) {
        return EqualsBuilder.reflectionEquals(this, obj);
    }

    @Override
    public int hashCode() {
        return HashCodeBuilder.reflectionHashCode(this, true);
    }

    @Override
    public String toString() {
        return ToStringBuilder.reflectionToString(this, ToStringStyle.MULTI_LINE_STYLE);
    }
}