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/*******************************************************************************
* Copyright (c) 2011 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.utility.TextRange;
import org.eclipse.jpt.common.utility.Filter;
import org.eclipse.jpt.common.utility.internal.CollectionTools;
import org.eclipse.jpt.common.utility.internal.StringTools;
import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable;
import org.eclipse.jpt.jaxb.core.context.JaxbSchemaComponentRef;
import org.eclipse.jpt.jaxb.core.context.java.JavaContextNode;
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.SchemaComponentRefAnnotation;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
public abstract class AbstractJavaSchemaComponentRef
extends AbstractJavaContextNode
implements JaxbSchemaComponentRef {
protected String specifiedNamespace;
protected String specifiedName;
public AbstractJavaSchemaComponentRef(JavaContextNode parent) {
super(parent);
this.specifiedNamespace = buildSpecifiedNamespace();
this.specifiedName = buildSpecifiedName();
}
@Override
public JavaContextNode getParent() {
return (JavaContextNode) super.getParent();
}
protected abstract SchemaComponentRefAnnotation getAnnotation(boolean createIfNull);
@Override
public void synchronizeWithResourceModel() {
super.synchronizeWithResourceModel();
setSpecifiedNamespace_(buildSpecifiedNamespace());
setSpecifiedName_(buildSpecifiedName());
}
// ***** namespace *****
public String getNamespace() {
return StringTools.stringIsEmpty(getSpecifiedNamespace()) ? // namespace="" is actually interpreted as unspecified by JAXB tools
getDefaultNamespace() : getSpecifiedNamespace();
}
public abstract String getDefaultNamespace();
public String getSpecifiedNamespace() {
return this.specifiedNamespace;
}
public void setSpecifiedNamespace(String newSpecifiedNamespace) {
getAnnotation(true).setNamespace(newSpecifiedNamespace);
this.setSpecifiedNamespace_(newSpecifiedNamespace);
}
protected void setSpecifiedNamespace_(String newSpecifiedNamespace) {
String oldNamespace = this.specifiedNamespace;
this.specifiedNamespace = newSpecifiedNamespace;
firePropertyChanged(SPECIFIED_NAMESPACE_PROPERTY, oldNamespace, newSpecifiedNamespace);
}
protected String buildSpecifiedNamespace() {
SchemaComponentRefAnnotation annotation = getAnnotation(false);
return annotation == null ? null : annotation.getNamespace();
}
// ***** name *****
public String getName() {
return this.getSpecifiedName() == null ? getDefaultName() : getSpecifiedName();
}
public abstract String getDefaultName();
public String getSpecifiedName() {
return this.specifiedName;
}
public void setSpecifiedName(String newSpecifiedName) {
getAnnotation(true).setName(newSpecifiedName);
setSpecifiedName_(newSpecifiedName);
}
protected void setSpecifiedName_(String newSpecifiedName) {
String old = this.specifiedName;
this.specifiedName = newSpecifiedName;
firePropertyChanged(SPECIFIED_NAME_PROPERTY, old, newSpecifiedName);
}
protected String buildSpecifiedName() {
SchemaComponentRefAnnotation annotation = getAnnotation(false);
return annotation == null ? null : annotation.getName();
}
// ***** 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 (namespaceTouches(pos, astRoot)) {
return getNamespaceProposals(filter);
}
if (nameTouches(pos, astRoot)) {
return getNameProposals(filter);
}
return EmptyIterable.instance();
}
protected boolean namespaceTouches(int pos, CompilationUnit astRoot) {
SchemaComponentRefAnnotation annotation = getAnnotation(false);
return (annotation == null) ? false : annotation.namespaceTouches(pos, astRoot);
}
protected abstract Iterable<String> getNamespaceProposals(Filter<String> filter);
protected boolean nameTouches(int pos, CompilationUnit astRoot) {
SchemaComponentRefAnnotation annotation = getAnnotation(false);
return (annotation == null) ? false : annotation.nameTouches(pos, astRoot);
}
protected abstract Iterable<String> getNameProposals(Filter<String> filter);
// ***** validation *****
@Override
public TextRange getValidationTextRange(CompilationUnit astRoot) {
return getParent().getValidationTextRange(astRoot);
}
protected TextRange getNamespaceTextRange(CompilationUnit astRoot) {
SchemaComponentRefAnnotation annotation = getAnnotation(false);
return (annotation == null) ? null : getTextRange(annotation.getNamespaceTextRange(astRoot), astRoot);
}
protected TextRange getNameTextRange(CompilationUnit astRoot) {
SchemaComponentRefAnnotation annotation = getAnnotation(false);
return (annotation == null) ? null : getTextRange(annotation.getNameTextRange(astRoot), astRoot);
}
protected TextRange getTextRange(TextRange textRange, CompilationUnit astRoot) {
return (textRange != null) ? textRange : getParent().getValidationTextRange(astRoot);
}
/**
* e.g. "XML element"
*/
protected abstract String getSchemaComponentTypeDescription();
@Override
public void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) {
super.validate(messages, reporter, astRoot);
validateName(messages, reporter, astRoot);
if (! StringTools.stringIsEmpty(getName())) {
validateSchemaComponentRef(messages, reporter, astRoot);
}
}
protected void validateName(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) {
if (StringTools.stringIsEmpty(getName())) {
messages.add(
DefaultValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JaxbValidationMessages.SCHEMA_COMPONENT_REF__MISSING_NAME,
new String[] { getSchemaComponentTypeDescription() },
this,
getNameTextRange(astRoot)));
}
}
protected abstract void validateSchemaComponentRef(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot);
protected IMessage getUnresolveSchemaComponentMessage(CompilationUnit astRoot) {
return DefaultValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JaxbValidationMessages.SCHEMA_COMPONENT_REF__UNRESOLVED_COMPONENT,
new String[] { getSchemaComponentTypeDescription(), getNamespace(), getName() },
this,
getValidationTextRange(astRoot));
}
}
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