nestingbase.java

对xml很好的java处理引擎,编译中绑定xml

/*
Copyright (c) 2007, Dennis M. Sosnoski
All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

 * Redistributions of source code must retain the above copyright notice, this
   list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.
 * Neither the name of JiBX nor the names of its contributors may be used
   to endorse or promote products derived from this software without specific
   prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

package org.jibx.ws.wsdl;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

import org.jibx.binding.generator.CustomBase;
import org.jibx.binding.generator.SharedNestingBase;
import org.jibx.runtime.IUnmarshallingContext;

/**
 * Base class for nested WSDL customizations that can contain other
 * customizations.
 */
public abstract class NestingBase extends SharedNestingBase
{
    // values inherited through nesting
    private Boolean m_wrapped;
    private Boolean m_setActions;
    private Boolean m_useNillable;
    private String m_serviceBase;
    
    // set of unique names at level
    private final Map m_namedChildMap;
    
    // TODO: add WSDL namespace prefix, schema namespace prefix, WSDL structuring
    
    /**
     * Constructor.
     * 
     * @param parent
     */
    public NestingBase(SharedNestingBase parent) {
        super(parent);
        m_namedChildMap = new HashMap();
    }
    
    //
    // Getters for values inherited through nesting

    /**
     * Check wrapped flag.
     *
     * @return wrapped flag
     */
    public boolean isWrapped() {
        if (m_wrapped == null) {
            if (this instanceof WsdlCustom || getParent() == null) {
                return true;
            } else {
                return ((NestingBase)getParent()).isWrapped();
            }
        } else {
            return m_wrapped.booleanValue();
        }
    }

    /**
     * Check if soapAction should be set.
     *
     * @return soapAction flag
     */
    public boolean isSoapAction() {
        if (m_setActions == null) {
            if (this instanceof WsdlCustom || getParent() == null) {
                return true;
            } else {
                return ((NestingBase)getParent()).isSoapAction();
            }
        } else {
            return m_setActions.booleanValue();
        }
    }

    /**
     * Check if xsi:nillable should be used for optional values (rather than
     * minOccurs='0').
     *
     * @return xsi:nillable flag
     */
    public boolean isNillable() {
        if (m_useNillable == null) {
            if (this instanceof WsdlCustom || getParent() == null) {
                return false;
            } else {
                return ((NestingBase)getParent()).isNillable();
            }
        } else {
            return m_useNillable.booleanValue();
        }
    }
    
    /**
     * Get the service base address.
     *
     * @return base address
     */
    public String getServiceBase() {
        if (m_serviceBase == null) {
            if (this instanceof WsdlCustom || getParent() == null) {
                return "http://localhost:8080/axis2";
            } else {
                return ((NestingBase)getParent()).getServiceBase();
            }
        } else {
            return m_serviceBase;
        }
    }
    
    /**
     * Get child by name.
     *
     * @param name
     * @return named child, <code>null</code> if name not registered
     */
    public CustomBase getChild(String name) {
        return (CustomBase)m_namedChildMap.get(name);
    }
    
    /**
     * Register a child name. If the base name supplied has already been used
     * by a different child, the name will be modified by adding a numeric
     * suffix to make it unique. Once a name has been registered for a child,
     * calling this method again with that name is guaranteed to just return
     * that same name. Depending on the nesting level, the type of child may
     * take different forms. This doesn't care what the names represent, it just
     * makes sure they're unique.
     *
     * @param base proposed name
     * @param child named child
     * @return allowed name
     */
    public String registerName(String base, CustomBase child) {
        int index = 0;
        String name = base;
        Object value;
        while ((value = m_namedChildMap.get(name)) != null && value != child) {
            name = base + ++index;
        }
        m_namedChildMap.put(name, child);
        return name;
    }

    /**
     * Get WSDL definitions namespace.
     *
     * @return WSDL namespace
     */
    public abstract String getWsdlNamespace();

    /**
     * Gets the parent element link from the unmarshalling stack. This method is
     * for use by factories during unmarshalling.
     * 
     * @param ictx unmarshalling context
     * @return containing class
     */
    protected static SharedNestingBase getContainingClass(IUnmarshallingContext ictx) {
        Object parent = ictx.getStackTop();
        int depth = 0;
        if (parent instanceof Collection) {
            parent = ictx.getStackObject(++depth);
        }
        return (SharedNestingBase)parent;
    }
}