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/*
* Copyright (c) 2007-2009, 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.schema.codegen.custom;
import java.util.Iterator;
import java.util.List;
import org.jibx.runtime.EnumSet;
import org.jibx.runtime.IUnmarshallingContext;
import org.jibx.runtime.QName;
import org.jibx.schema.elements.OpenAttrBase;
import org.jibx.schema.elements.SchemaPath;
import org.jibx.schema.support.Conversions;
import org.jibx.schema.validation.ValidationContext;
import org.jibx.util.LazyList;
/**
* Class for all schema component elements, with the exception of the <schema> element itself. Almost all of these
* schema elements can contain other elements, so this extends the nesting base to handle inherited values.
*
* @author Dennis M. Sosnoski
*/
public class ComponentCustom extends NestingCustomBase
{
//
// Value set information
public static final int INLINE_DEFAULT = 0;
public static final int INLINE_BLOCK = 1;
public static final int INLINE_PREFER = 2;
public static final EnumSet s_inlineValues = new EnumSet(INLINE_DEFAULT,
new String[] { "default", "block", "prefer"});
//
// Fixed fields.
/** Schema element name. */
private final String m_elementName;
//
// Bound fields.
/** Path to component (null if not specified). */
private String m_path;
/** Component position in siblings of same type (null if not specified). */
private String m_position;
/** Component name, if relevant. */
private String m_componentName;
/** Ignore component flag. */
private boolean m_ignore;
/** Exclude component flag. */
private boolean m_exclude;
/** Code for inlining. */
private int m_inline = INLINE_DEFAULT;
/** Corresponding generated class name (null if not specified). */
private String m_className;
/** Base name for corresponding property in generated code (null if not specified). */
private String m_baseName;
/** Actual type to be used. */
private QName m_type;
/**
* Constructor.
*
* @param name schema element name
* @param parent NestingCustomBase
*/
public ComponentCustom(String name, NestingCustomBase parent) {
super(parent);
m_elementName = name;
}
/**
* Get the schema element name for the component.
*
* @return name component
*/
public final String getElementName() {
return m_elementName;
}
/**
* Build the schema path for this customization.
*
* @param vctx validation context
* @return path constructed path, or null if error
*/
public final SchemaPath buildPath(ValidationContext vctx) {
return SchemaPath.buildPath(m_path, getElementName(), m_componentName, m_position, this, vctx);
}
/**
* Check if schema component is to be ignored (allowed, but not processed, in unmarshalling). This is only
* applicable to element definitions.
*
* @return true if ignored, false if not
*/
public boolean isIgnored() {
return m_ignore;
}
/**
* Check if schema component is to be excluded.
*
* @return true if ignored, false if not
*/
public boolean isExcluded() {
return m_exclude;
}
/**
* Check if schema component is to be generated inline.
*
* @return true if inlined, false if not
*/
public boolean isInlined() {
return m_inline == INLINE_PREFER;
}
/**
* Check if schema component is to be generated as a separate class.
*
* @return true if separate class, false if not
*/
public boolean isSeparateClass() {
return m_inline == INLINE_BLOCK;
}
/**
* Get name to be used for generated class.
*
* @return class name (null if not set)
*/
public String getClassName() {
return m_className;
}
/**
* Get base name for corresponding property.
*
* @return property name (null if not set)
*/
public String getBaseName() {
return m_baseName;
}
/**
* Set the inline text value. This method is provided only for use when unmarshalling.
*
* @param text (null if not set)
* @param ictx UnmarshallingContext
*/
private void setInline(String text, IUnmarshallingContext ictx) {
if (text != null) {
m_inline = Conversions.convertEnumeration(text, s_inlineValues, "inline", ictx);
}
}
/**
* Apply customizations to a schema extension. This also finds matches for any child customizations, and applies
* the child customizations recursively. The method may be called multiple times for different component extensions,
* so it must not modify the customization information itself.
*
* @param exten target schema extension
* @param vctx validation context
*/
public final void apply(ComponentExtension exten, ValidationContext vctx) {
if (validate(vctx)) {
exten.setCustom(this);
if (isExcluded()) {
// flag component removed from schema
exten.setRemoved(true);
// warn that any child customizations are ignored
if (getChildren().size() > 0) {
vctx.addWarning("Child customizations ignored for skipped component", this);
}
} else {
// apply customizations to extension
exten.setTypeReplacer(this);
exten.setOverrideType(m_type);
// match and apply child customizations
LazyList childs = getChildren();
for (int i = 0; i < childs.size(); i++) {
ComponentCustom child = (ComponentCustom)childs.get(i);
SchemaPath path = child.buildPath(vctx);
if (path != null) {
List matches = path.partialMatchMultiple(0, path.getPathLength()-1, exten.getComponent());
if (matches.size() == 0) {
vctx.addWarning("No matches found for customization expression", child);
} else {
for (Iterator iter = matches.iterator(); iter.hasNext();) {
OpenAttrBase target = (OpenAttrBase)iter.next();
child.apply((ComponentExtension)target.getExtension(), vctx);
}
}
}
}
}
}
}
}
