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/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.pde.internal.core.plugin;
import java.io.PrintWriter;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.osgi.service.resolver.BundleDescription;
import org.eclipse.osgi.service.resolver.HostSpecification;
import org.eclipse.osgi.service.resolver.VersionRange;
import org.eclipse.pde.core.plugin.IFragment;
import org.eclipse.pde.core.plugin.IMatchRules;
import org.eclipse.pde.core.plugin.IPluginExtension;
import org.eclipse.pde.core.plugin.IPluginExtensionPoint;
import org.eclipse.pde.internal.core.PDEState;
import org.w3c.dom.Node;
public class Fragment extends PluginBase implements IFragment {
private static final long serialVersionUID = 1L;
private String fPluginId = ""; //$NON-NLS-1$
private String fPluginVersion = ""; //$NON-NLS-1$
private int fMatchRule = IMatchRules.NONE;
private boolean fPatch;
public String getPluginId() {
return fPluginId;
}
public String getPluginVersion() {
return fPluginVersion;
}
public int getRule() {
return fMatchRule;
}
protected boolean hasRequiredAttributes() {
if (fPluginId == null || fPluginVersion == null)
return false;
return super.hasRequiredAttributes();
}
void load(BundleDescription bundleDescription, PDEState state) {
HostSpecification host = bundleDescription.getHost();
fPluginId = host.getName();
VersionRange versionRange = host.getVersionRange();
if (versionRange != null) {
fPluginVersion = versionRange.getMinimum() != null ? versionRange
.getMinimum().toString()
: null;
fMatchRule = PluginBase.getMatchRule(versionRange);
}
fPatch = state.isPatchFragment(bundleDescription.getBundleId());
super.load(bundleDescription, state);
}
void load(Node node, String schemaVersion) {
fPluginId = getNodeAttribute(node, "plugin-id"); //$NON-NLS-1$
fPluginVersion = getNodeAttribute(node, "plugin-version"); //$NON-NLS-1$
String match = getNodeAttribute(node, "match"); //$NON-NLS-1$
if (match != null) {
String[] table = IMatchRules.RULE_NAME_TABLE;
for (int i = 0; i < table.length; i++) {
if (match.equalsIgnoreCase(table[i])) {
fMatchRule = i;
break;
}
}
}
super.load(node, schemaVersion);
}
public void reset() {
fPluginId = ""; //$NON-NLS-1$
fPluginVersion = ""; //$NON-NLS-1$
fMatchRule = IMatchRules.NONE;
super.reset();
}
public void setPluginId(String newPluginId) throws CoreException {
ensureModelEditable();
String oldValue = this.fPluginId;
fPluginId = newPluginId;
firePropertyChanged(P_PLUGIN_ID, oldValue, fPluginId);
}
public void setPluginVersion(String newPluginVersion) throws CoreException {
ensureModelEditable();
String oldValue = this.fPluginVersion;
fPluginVersion = newPluginVersion;
firePropertyChanged(P_PLUGIN_VERSION, oldValue, fPluginVersion);
}
public void setRule(int rule) throws CoreException {
ensureModelEditable();
Integer oldValue = new Integer(this.fMatchRule);
fMatchRule = rule;
firePropertyChanged(P_RULE, oldValue, new Integer(rule));
}
public void restoreProperty(String name, Object oldValue, Object newValue)
throws CoreException {
if (name.equals(P_PLUGIN_ID)) {
setPluginId(newValue != null ? newValue.toString() : null);
return;
}
if (name.equals(P_PLUGIN_VERSION)) {
setPluginVersion(newValue != null ? newValue.toString() : null);
return;
}
if (name.equals(P_RULE)) {
setRule(((Integer) newValue).intValue());
return;
}
super.restoreProperty(name, oldValue, newValue);
}
public void write(String indent, PrintWriter writer) {
writer.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); //$NON-NLS-1$
if (getSchemaVersion() != null) {
writer.println("<?eclipse version=\"" + getSchemaVersion() + "\"?>"); //$NON-NLS-1$ //$NON-NLS-2$
}
writer.print("<fragment"); //$NON-NLS-1$
if (getId() != null) {
writer.println();
writer.print(" id=\"" + getId() + "\""); //$NON-NLS-1$ //$NON-NLS-2$
}
if (getName() != null) {
writer.println();
writer.print(" name=\"" + getWritableString(getName()) + "\""); //$NON-NLS-1$ //$NON-NLS-2$
}
if (getVersion() != null) {
writer.println();
writer.print(" version=\"" + getVersion() + "\""); //$NON-NLS-1$ //$NON-NLS-2$
}
if (getProviderName() != null) {
writer.println();
writer.print(" provider-name=\"" + getWritableString(getProviderName()) + "\""); //$NON-NLS-1$ //$NON-NLS-2$
}
String pid = getPluginId();
if (pid != null && pid.length() > 0) {
writer.println();
writer.print(" plugin-id=\"" + getPluginId() + "\""); //$NON-NLS-1$ //$NON-NLS-2$
}
String pver = getPluginVersion();
if (pver != null && pver.length() > 0) {
writer.println();
writer.print(" plugin-version=\"" + getPluginVersion() + "\""); //$NON-NLS-1$ //$NON-NLS-2$
}
if (getRule() != IMatchRules.NONE) {
writer.println();
writer.print(" match=\"" + IMatchRules.RULE_NAME_TABLE[getRule()] + "\""); //$NON-NLS-1$ //$NON-NLS-2$
}
writer.println(">"); //$NON-NLS-1$
writer.println();
String firstIndent = " "; //$NON-NLS-1$
// add runtime
Object[] children = getLibraries();
if (children.length > 0) {
writeChildren(firstIndent, "runtime", children, writer); //$NON-NLS-1$
writer.println();
}
// add requires
children = getImports();
if (children.length > 0) {
writeChildren(firstIndent, "requires", children, writer); //$NON-NLS-1$
writer.println();
}
children = getExtensionPoints();
if (children.length > 0) {
for (int i = 0; i < children.length; i++) {
((IPluginExtensionPoint) children[i]).write(firstIndent, writer);
}
writer.println();
}
// add extensions
children = getExtensions();
for (int i = 0; i < children.length; i++) {
((IPluginExtension) children[i]).write(firstIndent, writer);
}
writer.println("</fragment>"); //$NON-NLS-1$
}
public boolean isPatch() {
return fPatch;
}
}
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