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/*******************************************************************************
* Copyright (c) 2010, 2012 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.jaxb.core.internal.context.java;
import java.util.List;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.common.core.resource.java.JavaResourceEnumConstant;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.common.utility.Filter;
import org.eclipse.jpt.common.utility.internal.CollectionTools;
import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable;
import org.eclipse.jpt.jaxb.core.context.JaxbEnumConstant;
import org.eclipse.jpt.jaxb.core.context.JaxbEnumMapping;
import org.eclipse.jpt.jaxb.core.internal.validation.DefaultValidationMessages;
import org.eclipse.jpt.jaxb.core.internal.validation.JaxbValidationMessages;
import org.eclipse.jpt.jaxb.core.resource.java.JAXB;
import org.eclipse.jpt.jaxb.core.resource.java.XmlEnumValueAnnotation;
import org.eclipse.jpt.jaxb.core.xsd.XsdSimpleTypeDefinition;
import org.eclipse.jpt.jaxb.core.xsd.XsdTypeDefinition;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
public class GenericJavaEnumConstant
extends AbstractJavaContextNode
implements JaxbEnumConstant {
final protected JavaResourceEnumConstant resourceEnumConstant;
protected String specifiedValue;
public GenericJavaEnumConstant(JaxbEnumMapping parent, JavaResourceEnumConstant resourceEnumConstant) {
super(parent);
this.resourceEnumConstant = resourceEnumConstant;
this.specifiedValue = this.getResourceEnumValue();
}
protected JaxbEnumMapping getEnumMapping() {
return (JaxbEnumMapping) getParent();
}
public JavaResourceEnumConstant getResourceEnumConstant() {
return this.resourceEnumConstant;
}
// ********** synchronize/update **********
@Override
public void synchronizeWithResourceModel() {
super.synchronizeWithResourceModel();
this.setSpecifiedValue_(this.getResourceEnumValue());
}
// ********** xml enum value annotation **********
protected XmlEnumValueAnnotation getXmlEnumValueAnnotation() {
return (XmlEnumValueAnnotation) this.getResourceEnumConstant().getNonNullAnnotation(JAXB.XML_ENUM_VALUE);
}
// ********** name **********
public String getName() {
return this.resourceEnumConstant.getName();
}
// ********** value **********
public String getValue() {
return this.getSpecifiedValue() != null ? this.getSpecifiedValue() : this.getDefaultValue();
}
public String getDefaultValue() {
return this.getName();
}
public String getSpecifiedValue() {
return this.specifiedValue;
}
public void setSpecifiedValue(String value) {
this.getXmlEnumValueAnnotation().setValue(value);
this.setSpecifiedValue_(value);
}
protected void setSpecifiedValue_(String value) {
String old = this.specifiedValue;
this.specifiedValue = value;
this.firePropertyChanged(SPECIFIED_VALUE_PROPERTY, old, value);
}
protected String getResourceEnumValue() {
return this.getXmlEnumValueAnnotation().getValue();
}
// ***** content assist *****
@Override
public Iterable<String> getJavaCompletionProposals(int pos, Filter<String> filter, CompilationUnit astRoot) {
Iterable<String> result = super.getJavaCompletionProposals(pos, filter, astRoot);
if (! CollectionTools.isEmpty(result)) {
return result;
}
if (valueTouches(pos, astRoot)) {
XsdTypeDefinition<?> xsdType = getEnumMapping().getXsdTypeDefinition();
if (xsdType != null && xsdType.getKind() == XsdTypeDefinition.Kind.SIMPLE) {
XsdSimpleTypeDefinition xsdSimpleType = (XsdSimpleTypeDefinition) xsdType;
return xsdSimpleType.getEnumValueProposals(filter);
}
}
return EmptyIterable.instance();
}
protected boolean valueTouches(int pos, CompilationUnit astRoot) {
return getXmlEnumValueAnnotation().valueTouches(pos, astRoot);
}
// ***** validation *****
@Override
public void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) {
super.validate(messages, reporter, astRoot);
String value = getValue();
XsdTypeDefinition<?> xsdType = getEnumMapping().getXsdTypeDefinition();
if (xsdType == null || xsdType.getKind() != XsdTypeDefinition.Kind.SIMPLE) {
return;
}
if (! ((XsdSimpleTypeDefinition) xsdType).getXSDComponent().isValidLiteral(value)) {
messages.add(
DefaultValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JaxbValidationMessages.XML_ENUM_VALUE__INVALID_LEXICAL_VALUE,
new String[] { value, xsdType.getName() },
this,
getValueTextRange(astRoot)));
}
}
@Override
public TextRange getValidationTextRange(CompilationUnit astRoot) {
return getResourceEnumConstant().getTextRange(astRoot);
}
protected TextRange getValueTextRange(CompilationUnit astRoot) {
TextRange enumValueTextRange = getXmlEnumValueAnnotation().getValueTextRange();
return enumValueTextRange != null ? enumValueTextRange : getValidationTextRange(astRoot);
}
}
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