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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.Arrays;
import java.util.HashMap;
import java.util.Map;
import org.jibx.runtime.EnumSet;
import org.jibx.runtime.IUnmarshallingContext;
import org.jibx.runtime.QName;
import org.jibx.schema.elements.FacetElement;
import org.jibx.schema.elements.SchemaBase;
import org.jibx.schema.support.Conversions;
import org.jibx.schema.validation.ValidationContext;
import org.jibx.util.LazyList;
import org.jibx.util.StringArray;
/**
* Base class for all standard schema customizations that can contain other customizations.
*
* @author Dennis M. Sosnoski
*/
public abstract class NestingCustomBase extends CustomBase implements TypeReplacer
{
/** Enumeration of allowed attribute names */
public static final StringArray s_allowedAttributes =
new StringArray(new String[] { "any-handling", "choice-exposed", "choice-handling", "enforced-facets",
"ignored-facets", "type-substitutions", "union-exposed", "union-handling" });
//
// Value set information
public static final int ANY_DISCARD = 0;
public static final int ANY_DOM = 1;
public static final int ANY_MAPPED = 2;
public static final EnumSet s_anyValues = new EnumSet(ANY_DISCARD,
new String[] { "discard", "dom", "mapped"});
public static final int SELECTION_UNCHECKED = 0;
public static final int SELECTION_CHECKEDSET = 1;
public static final int SELECTION_CHECKEDBOTH = 2;
public static final int SELECTION_OVERRIDESET = 3;
public static final int SELECTION_OVERRIDEBOTH = 4;
public static final EnumSet s_selectionValues = new EnumSet(SELECTION_UNCHECKED,
new String[] { "stateless", "checkset", "checkboth", "overset", "overboth" });
//
// Bound fields.
/** List of type substitution pairs. */
private QName[] m_substitutions;
/** Mask for facets enforced at this level. */
private long m_enforcedFacetsMask;
/** Mask for facets ignored at this level. */
private long m_ignoredFacetsMask;
/** Expose choice selection state directly to user. */
private Boolean m_choiceExposed;
/** Code for xs:choice handling (-1 if not set at level). */
private int m_choiceCode = -1;
/** Expose union selection state directly to user. */
private Boolean m_unionExposed;
/** Code for xs:union handling (-1 if not set at level). */
private int m_unionCode = -1;
/** Code for xs:any representation (-1 if not set at level). */
private int m_anyCode = -1;
/** Child customizations. */
private final LazyList m_children;
//
// Constructed fields.
/** Map of type substitutions. */
private Map m_typeSubstitutionMap;
/** Mask for facets active at this level (all facets not in scope of an ignore state). */
private long m_activeFacetsMask;
/**
* Constructor.
*
* @param parent parent
*/
public NestingCustomBase(NestingCustomBase parent) {
super(parent);
m_children = new LazyList();
}
/**
* Get type substitution pairs list.
*
* @return substitutions
*/
public QName[] getSubstitutions() {
return m_substitutions;
}
/**
* Set type substitution pairs list.
*
* @param subs type substitution pairs list
*/
public void setSubstitutions(QName[] subs) {
m_substitutions = subs;
}
/**
* Set the list of facet elements to be enforced.
*
* @param facets facets
* @param ictx Unmarshalling Context
*/
public void setEnforcedFacets(String[] facets, IUnmarshallingContext ictx) {
ValidationContext vctx = (ValidationContext)ictx.getUserContext();
long mask = 0;
if (facets != null) {
for (int i = 0; i < facets.length; i++) {
String facet = facets[i];
int index = Arrays.binarySearch(FacetElement.FACET_ELEMENT_NAMES, facet);
if (index >= 0) {
mask |= SchemaBase.ELEMENT_MASKS[FacetElement.FACET_ELEMENT_INDEXES[index]];
} else {
vctx.addError("'" + facet + "' is not a facet name", this);
}
}
}
m_enforcedFacetsMask = mask;
}
/**
* Set the list of facet elements to be ignored.
*
* @param facets Facets
* @param ictx Unmarshalling Context
*/
public void setIgnoredFacets(String[] facets, IUnmarshallingContext ictx) {
ValidationContext vctx = (ValidationContext)ictx.getUserContext();
long mask = 0;
if (facets != null) {
for (int i = 0; i < facets.length; i++) {
String facet = facets[i];
int index = Arrays.binarySearch(FacetElement.FACET_ELEMENT_NAMES, facet);
if (index >= 0) {
mask |= SchemaBase.ELEMENT_MASKS[FacetElement.FACET_ELEMENT_INDEXES[index]];
} else {
vctx.addError("'" + facet + "' is not a facet name", this);
}
}
}
m_ignoredFacetsMask = mask;
}
/**
* Get the bitmask of facet element flags to be processed.
*
* @return bitmask
*/
public long getActiveFacetsMask() {
return m_activeFacetsMask;
}
/**
* Get child customizations.
*
* @return children
*/
public LazyList getChildren() {
return m_children;
}
/**
* Set a type replacement.
*
* @param original original
* @param replace replace
*/
protected void setReplacement(QName original, QName replace) {
m_typeSubstitutionMap.put(original, replace);
}
/**
* Get replacement type.
*
* @param qname QName
* @return replacement type (null if deletion; original type, if no replacement defined)
*/
public QName getReplacement(QName qname) {
if (m_typeSubstitutionMap.containsKey(qname)) {
return (QName)m_typeSubstitutionMap.get(qname);
} else {
return qname;
}
}
/**
* Get the xs:any handling type code to be applied for this component and all nested components. The default value
* is {@link #ANY_DOM} if not overridden at any level.
*
* @return code
*/
public int getAnyType() {
NestingCustomBase nest = this;
while (nest != null) {
if (nest.m_anyCode >= 0) {
return nest.m_anyCode;
} else {
nest = nest.getParent();
}
}
return ANY_DOM;
}
/**
* Set the xs:any handling type code.
*
* @param code handling code, -1 if to be unset
*/
public void setAnyType(int code) {
if (code != -1) {
s_anyValues.checkValue(code);
}
m_anyCode = code;
}
/**
* Get the xs:any handling text value set specifically for this element.
*
* @return text (null if not set)
*/
public String getAnyHandling() {
if (m_anyCode >= 0) {
return s_anyValues.getName(m_anyCode);
} else {
return null;
}
}
/**
* Set the xs:any handling text value. This method is provided only for use when unmarshalling.
*
* @param text (null if not set)
* @param ictx Unmarshalling Context
*/
private void setAnyHandling(String text, IUnmarshallingContext ictx) {
if (text != null) {
m_anyCode = Conversions.convertEnumeration(text, s_anyValues, "any-handling", ictx);
}
}
/**
* Check whether xs:choice selection states should be exposed to the user. The default is false if not
* overridden at any level.
*
* @return expose choice state flag
*/
public boolean isChoiceExposed() {
NestingCustomBase nest = this;
while (nest != null) {
if (nest.m_choiceExposed != null) {
return nest.m_choiceExposed.booleanValue();
} else {
nest = nest.getParent();
}
}
return false;
}
/**
* Get the xs:choice handling type code to be applied for this component and all nested components. The default
* value is {@link #SELECTION_CHECKEDSET} if not overridden at any level.
*
* @return code
*/
public int getChoiceType() {
NestingCustomBase nest = this;
while (nest != null) {
if (nest.m_choiceCode >= 0) {
return nest.m_choiceCode;
} else {
nest = nest.getParent();
}
}
return SELECTION_CHECKEDSET;
}
/**
* Set the xs:choice handling type code.
*
* @param code handling code, -1 if to be unset
*/
public void setChoiceType(int code) {
if (code != -1) {
s_selectionValues.checkValue(code);
}
m_choiceCode = code;
}
/**
* Get the xs:choice handling text value set specifically for this element.
*
* @return text (null if not set)
*/
public String getChoiceHandling() {
if (m_choiceCode >= 0) {
return s_selectionValues.getName(m_choiceCode);
} else {
return null;
}
}
/**
* Set the xs:choice handling text value. This method is provided only for use when unmarshalling.
*
* @param text (null if not set)
* @param ictx Unmarshalling Context
*/
private void setChoiceHandling(String text, IUnmarshallingContext ictx) {
if (text != null) {
m_choiceCode = Conversions.convertEnumeration(text, s_selectionValues, "choice-handling", ictx);
}
}
/**
* Check whether xs:union selection states should be exposed to the user. The default is false if not
* overridden at any level.
*
* @return expose union state flag
*/
public boolean isUnionExposed() {
NestingCustomBase nest = this;
while (nest != null) {
if (nest.m_unionExposed != null) {
return nest.m_unionExposed.booleanValue();
} else {
nest = nest.getParent();
}
}
return false;
}
/**
* Get the xs:union handling type code to be applied for this component and all nested components. The default
* value is {@link #SELECTION_CHECKEDSET} if not overridden at any level.
*
* @return code
*/
public int getUnionType() {
NestingCustomBase nest = this;
while (nest != null) {
if (nest.m_unionCode >= 0) {
return nest.m_unionCode;
} else {
nest = nest.getParent();
}
}
return SELECTION_CHECKEDSET;
}
/**
* Set the xs:union handling type code.
*
* @param code handling code, -1 if to be unset
*/
public void setUnionType(int code) {
if (code != -1) {
s_selectionValues.checkValue(code);
}
m_unionCode = code;
}
/**
* Get the xs:union handling text value set specifically for this element.
*
* @return text (null if not set)
*/
public String getUnionHandling() {
if (m_unionCode >= 0) {
return s_selectionValues.getName(m_unionCode);
} else {
return null;
}
}
/**
* Set the xs:union handling text value. This method is provided only for use when unmarshalling.
*
* @param text (null if not set)
* @param ictx Unmarshalling Context
*/
private void setUnionHandling(String text, IUnmarshallingContext ictx) {
if (text != null) {
m_unionCode = Conversions.convertEnumeration(text, s_selectionValues, "union-handling", ictx);
}
}
/**
* Check whether xs:attribute definitions should always be inlined, even when used in multiple locations. The
* default is false if not overridden at any level.
* TODO: implement in customizations
*
* @return inline attribute flag
*/
public boolean isAttributeInlined() {
/* NestingCustomBase nest = this;
while (nest != null) {
if (nest.m_choiceExposed != null) {
return nest.m_choiceExposed.booleanValue();
} else {
nest = nest.getParent();
}
} */
return false;
}
/**
* Validate and finalize customization information. This creates a new type substitution map and active facets mask,
* or inherits unchanged values from the parent customization.
*
* @param vctx validation context
* @return true if valid, false if not
*/
public boolean validate(ValidationContext vctx) {
NestingCustomBase parent = getParent();
if (m_substitutions == null || m_substitutions.length == 0) {
m_typeSubstitutionMap = parent.m_typeSubstitutionMap;
} else if ((m_substitutions.length % 2) == 0) {
if (parent == null) {
m_typeSubstitutionMap = new HashMap();
} else {
m_typeSubstitutionMap = new HashMap(parent.m_typeSubstitutionMap);
}
for (int i = 0; i < m_substitutions.length; i += 2) {
m_typeSubstitutionMap.put(m_substitutions[i], m_substitutions[i+1]);
}
} else {
vctx.addError("Type substitution list must be pairs, not an odd number of names", this);
}
// TODO: implement the facet handling
m_activeFacetsMask = SchemaBase.ELEMENT_MASKS[SchemaBase.ENUMERATION_TYPE];
return true;
}
}
