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/*******************************************************************************
* Copyright (c) 2007, 2015 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.jpa.core.internal.context.java;
import java.util.List;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.common.utility.internal.StringTools;
import org.eclipse.jpt.common.utility.internal.iterable.TransformationIterable;
import org.eclipse.jpt.jpa.core.context.BaseColumn;
import org.eclipse.jpt.jpa.core.context.Override_;
import org.eclipse.jpt.jpa.core.context.TableColumn;
import org.eclipse.jpt.jpa.core.context.TypeMapping;
import org.eclipse.jpt.jpa.core.context.java.JavaOverrideContainer;
import org.eclipse.jpt.jpa.core.context.java.JavaSpecifiedOverride;
import org.eclipse.jpt.jpa.core.context.java.JavaVirtualOverride;
import org.eclipse.jpt.jpa.core.internal.context.JpaValidator;
import org.eclipse.jpt.jpa.core.jpa2.context.java.JavaOverrideContainer2_0;
import org.eclipse.jpt.jpa.core.resource.java.OverrideAnnotation;
import org.eclipse.jpt.jpa.db.Table;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
/**
* Specified Java override
*/
public abstract class AbstractJavaSpecifiedOverride<P extends JavaOverrideContainer, A extends OverrideAnnotation>
extends AbstractJavaContextModel<P>
implements JavaSpecifiedOverride
{
protected final A overrideAnnotation;
protected String name;
protected AbstractJavaSpecifiedOverride(P parent, A overrideAnnotation) {
super(parent);
this.overrideAnnotation = overrideAnnotation;
this.name = this.buildName();
}
// ********** synchronize/update **********
@Override
public void synchronizeWithResourceModel(IProgressMonitor monitor) {
super.synchronizeWithResourceModel(monitor);
this.setName_(this.buildName());
}
// ********** name **********
public String getName() {
return this.name;
}
/**
* Strip the prefix (if necessary) before storing the name in the context
* model. Pass the unchanged name to the annotation.
*/
public void setName(String name) {
this.overrideAnnotation.setName(name);
this.setName_(this.stripPrefix(name));
}
protected void setName_(String name) {
String old = this.name;
this.name = name;
this.firePropertyChanged(NAME_PROPERTY, old, name);
}
/**
* Strip the prefix (if necessary) from the name taken from the annotation
* before storing it in the context model.
*/
protected String buildName() {
return this.stripPrefix(this.overrideAnnotation.getName());
}
protected String stripPrefix(String rawName) {
if (rawName == null) {
return null;
}
String prefix = this.getPossiblePrefix();
if (prefix == null) {
return rawName;
}
int prefixLength = prefix.length();
if ((rawName.length() > prefixLength) &&
(rawName.charAt(prefixLength) == '.') &&
rawName.startsWith(prefix)) {
return rawName.substring(prefixLength + 1);
}
return rawName;
}
protected String getPossiblePrefix() {
return this.isJpa2_0Compatible() ? this.getContainer2_0().getPossiblePrefix() : null;
}
// ********** specified/virtual **********
public boolean isVirtual() {
return false;
}
public JavaVirtualOverride convertToVirtual() {
return this.getContainer().convertOverrideToVirtual(this);
}
// ********** misc **********
protected P getContainer() {
return this.parent;
}
protected JavaOverrideContainer2_0 getContainer2_0() {
return (JavaOverrideContainer2_0) this.getContainer();
}
public A getOverrideAnnotation() {
return this.overrideAnnotation;
}
protected void initializeFrom(Override_ virtualOverride) {
this.setName(this.prefix(virtualOverride.getName()));
}
public TypeMapping getTypeMapping() {
return this.getContainer().getTypeMapping();
}
public Table resolveDbTable(String tableName) {
return this.getContainer().resolveDbTable(tableName);
}
public String getDefaultTableName() {
return this.getContainer().getDefaultTableName();
}
public JpaValidator buildColumnValidator(BaseColumn column, TableColumn.ParentAdapter parentAdapter) {
return this.getContainer().buildColumnValidator(this, column, parentAdapter);
}
protected String prefix(String oldName) {
if (oldName == null) {
return null;
}
String prefix = this.getWritePrefix();
return (prefix == null) ? oldName : (prefix + '.' + oldName);
}
protected String getWritePrefix() {
return this.isJpa2_0Compatible() ? this.getContainer2_0().getWritePrefix() : null;
}
@Override
public void toString(StringBuilder sb) {
sb.append(this.name);
}
// ********** Java completion proposals **********
@Override
public Iterable<String> getCompletionProposals(int pos) {
Iterable<String> result = super.getCompletionProposals(pos);
if (result != null) {
return result;
}
if (this.nameTouches(pos)) {
return this.getJavaCandidateNames();
}
return null;
}
protected boolean nameTouches(int pos) {
return this.overrideAnnotation.nameTouches(pos);
}
protected Iterable<String> getJavaCandidateNames() {
return new TransformationIterable<String, String>(this.getCandidateNames(),
StringTools.JAVA_STRING_LITERAL_CONTENT_TRANSFORMER);
}
protected abstract Iterable<String> getCandidateNames();
// ********** validation **********
@Override
public void validate(List<IMessage> messages, IReporter reporter) {
super.validate(messages, reporter);
this.buildValidator().validate(messages, reporter);
}
protected JpaValidator buildValidator() {
return this.getContainer().buildOverrideValidator(this);
}
public TextRange getValidationTextRange() {
TextRange textRange = this.overrideAnnotation.getTextRange();
return (textRange != null) ? textRange : this.getContainer().getValidationTextRange();
}
public TextRange getNameTextRange() {
return this.getValidationTextRange(this.overrideAnnotation.getNameTextRange());
}
public boolean tableNameIsInvalid(String tableName) {
return this.getContainer().tableNameIsInvalid(tableName);
}
public Iterable<String> getCandidateTableNames() {
return this.getContainer().getCandidateTableNames();
}
}
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