type.java

Xfire文件 用于开发web service 的一个开源工具 很好用的

package org.codehaus.xfire.aegis.type;

import java.util.Set;
import javax.xml.namespace.QName;

import org.codehaus.xfire.MessageContext;
import org.codehaus.xfire.aegis.MessageReader;
import org.codehaus.xfire.aegis.MessageWriter;
import org.codehaus.xfire.fault.XFireFault;
import org.codehaus.xfire.wsdl.SchemaType;
import org.jdom.Element;

/**
 * A Type reads and writes XML fragments to create and write objects.
 * 
 * @author <a href="mailto:[e-mail]">Dan Diephouse</a>
 */
public abstract class Type
    implements SchemaType
{
    private QName schemaType;

    private TypeMapping typeMapping;

    private Class typeClass;

    private boolean abstrct = true;

    private boolean nillable = true;

    private boolean writeOuter = true;

    public Type()
    {
    }

    /**
     * Read in the XML fragment and create an object.
     * 
     * @param reader
     * @param context
     * @return
     * @throws XFireFault
     */
    public abstract Object readObject(MessageReader reader, MessageContext context)
        throws XFireFault;

    /**
     * Writes the object to the MessageWriter.
     * 
     * @param object
     * @param writer
     * @param context
     * @throws XFireFault
     */
    public abstract void writeObject(Object object, MessageWriter writer, MessageContext context)
        throws XFireFault;

    public void writeSchema(Element root)
    {
    }

    /**
     * @return Returns the typeMapping.
     */
    public TypeMapping getTypeMapping()
    {
        return typeMapping;
    }

    /**
     * @param typeMapping
     *            The typeMapping to set.
     */
    public void setTypeMapping(TypeMapping typeMapping)
    {
        this.typeMapping = typeMapping;
    }

    /**
     * @return Returns the typeClass.
     */
    public Class getTypeClass()
    {
        return typeClass;
    }

    /**
     * @param typeClass
     *            The typeClass to set.
     */
    public void setTypeClass(Class typeClass)
    {
        this.typeClass = typeClass;

        if (typeClass.isPrimitive())
        {
            setNillable(false);
        }
    }

    /**
     * @return True if a complex type schema must be written.
     */
    public boolean isComplex()
    {
        return false;
    }

    public boolean isAbstract()
    {
        return abstrct;
    }

    public void setAbstract(boolean abstrct)
    {
        this.abstrct = abstrct;
    }

    public boolean isNillable()
    {
        return nillable;
    }

    public void setNillable(boolean nillable)
    {
        this.nillable = nillable;
    }

    /**
     * Return a set of Type dependencies. Returns null if this type has no
     * dependencies.
     * 
     * @return Set of <code>Type</code> dependencies
     */
    public Set getDependencies()
    {
        return null;
    }

    /**
     * @see java.lang.Object#equals(java.lang.Object)
     */
    public boolean equals(Object obj)
    {
        if (obj == this)
            return true;

        if (obj instanceof Type)
        {
            Type type = (Type) obj;

            if (type.getSchemaType().equals(getSchemaType())
                    && type.getTypeClass().equals(getTypeClass()))
            {
                return true;
            }
        }

        return false;
    }

    public int hashCode()
    {
        int hashcode = 0;

        if (getTypeClass() != null)
        {
            hashcode ^= getTypeClass().hashCode();
        }

        if (getSchemaType() != null)
        {
            hashcode ^= getSchemaType().hashCode();
        }

        return hashcode;
    }

    /**
     * @return Get the schema type.
     */
    public QName getSchemaType()
    {
        return schemaType;
    }

    /**
     * @param name
     *            The qName to set.
     */
    public void setSchemaType(QName name)
    {
        schemaType = name;
    }

    public boolean isWriteOuter()
    {
        return writeOuter;
    }

    public void setWriteOuter(boolean writeOuter)
    {
        this.writeOuter = writeOuter;
    }

    public String toString()
    {
        StringBuffer sb = new StringBuffer(getClass().getName());
        sb.append("[class=");
        Class c = getTypeClass();
        sb.append((c == null) ? ("<null>") : (c.getName()));
        sb.append(",\nQName=");
        QName q = getSchemaType();
        sb.append((q == null) ? ("<null>") : (q.toString()));
        sb.append("]");
        return sb.toString();
    }
}