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/*******************************************************************************
* Copyright (c) 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.jpa.eclipselink.core.internal.weave;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jdt.core.IClasspathContainer;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants;
import org.eclipse.jdt.launching.IRuntimeClasspathEntry;
import org.eclipse.jdt.launching.JavaRuntime;
import org.eclipse.jpt.common.core.gen.JptGenerator;
import org.eclipse.jpt.common.core.internal.gen.AbstractJptGenerator;
import org.eclipse.jpt.common.utility.internal.StringTools;
/**
* StaticWeave
* Running Static Weaving from Project's classpath
*/
public class StaticWeave extends AbstractJptGenerator
{
static public String LAUNCH_CONFIG_NAME = "Static Weaving Run Config"; //$NON-NLS-1$
static public String WEAVING_PACKAGE_NAME = "org.eclipse.persistence.tools.weaving.jpa"; //$NON-NLS-1$
static public String WEAVING_CLASS = WEAVING_PACKAGE_NAME + ".StaticWeave"; //$NON-NLS-1$
private String source;
private String target;
private String loglevel;
private String persistenceinfo;
private final String mainType;
// ********** constructors **********
public StaticWeave(
IJavaProject javaProject,
String source,
String target,
String loglevel,
String persistenceinfo) {
super(javaProject);
this.source = source;
this.target = target;
this.loglevel = loglevel;
this.persistenceinfo = persistenceinfo;
this.mainType = WEAVING_CLASS;
}
// ********** overrides **********
@Override
protected String getMainType() {
return this.mainType;
}
@Override
protected String getLaunchConfigName() {
return LAUNCH_CONFIG_NAME;
}
@Override
protected void specifyJRE() {
// do nothing
}
// ********** behavior **********
@Override
protected void preGenerate(IProgressMonitor monitor) {
// nothing to do yet...
}
// ********** Launch Configuration Setup **********
@Override
protected List<String> buildClasspath() throws CoreException {
List<String> classpath = new ArrayList<String>();
// Default Project classpath
classpath.add(this.getDefaultProjectClasspathEntry().getMemento());
// System Library
classpath.add(this.getSystemLibraryClasspathEntry().getMemento());
// Containers classpath
for(IRuntimeClasspathEntry containerClasspathEntry: this.getContainersClasspathEntries()) {
classpath.add(containerClasspathEntry.getMemento());
}
return classpath;
}
@Override
protected void specifyProgramArguments() {
StringBuffer programArguments = new StringBuffer();
if(StringTools.isBlank(this.source)) {
throw new RuntimeException("Source directory cannot be empty"); //$NON-NLS-1$
}
if(StringTools.isBlank(this.target)) {
throw new RuntimeException("Target directory cannot be empty"); //$NON-NLS-1$
}
if( ! StringTools.isBlank(this.loglevel)) {
programArguments.append("-loglevel "); //$NON-NLS-1$
programArguments.append(this.loglevel);
}
if( ! StringTools.isBlank(this.persistenceinfo)) {
programArguments.append(" -persistenceinfo "); //$NON-NLS-1$
programArguments.append(StringTools.quote(this.persistenceinfo));
}
programArguments.append(' ');
programArguments.append(StringTools.quote(this.source));
programArguments.append(' ');
programArguments.append(StringTools.quote(this.target));
this.getLaunchConfig().setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROGRAM_ARGUMENTS, programArguments.toString());
}
// ********** queries **********
private List<IRuntimeClasspathEntry> getContainersClasspathEntries() throws CoreException {
ArrayList<IRuntimeClasspathEntry> classpathEntries = new ArrayList<IRuntimeClasspathEntry>();
for(IClasspathEntry classpathEntry: this.getJavaProject().getRawClasspath()) {
if(classpathEntry.getEntryKind() == IClasspathEntry.CPE_CONTAINER) {
IClasspathContainer container = JavaCore.getClasspathContainer(classpathEntry.getPath(), this.getJavaProject());
if(container != null && container.getKind() == IClasspathContainer.K_SYSTEM) {
classpathEntries.add(
JavaRuntime.newRuntimeContainerClasspathEntry(
container.getPath(),
IRuntimeClasspathEntry.BOOTSTRAP_CLASSES,
this.getJavaProject()));
}
}
}
return classpathEntries;
}
}
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