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/*******************************************************************************
* Copyright (c) 2005, 2013 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.builders;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.osgi.util.NLS;
import org.eclipse.pde.internal.core.PDECoreMessages;
import org.eclipse.pde.internal.core.util.IdUtil;
import org.eclipse.pde.internal.core.util.VersionUtil;
import org.w3c.dom.*;
public class ManifestErrorReporter extends XMLErrorReporter {
/**
* @param file
*/
public ManifestErrorReporter(IFile file) {
super(file);
}
protected void reportIllegalElement(Element element, int severity) {
Node parent = element.getParentNode();
if (parent == null || parent instanceof org.w3c.dom.Document) {
report(PDECoreMessages.Builders_Manifest_illegalRoot, getLine(element), severity, PDEMarkerFactory.CAT_FATAL);
} else {
report(NLS.bind(PDECoreMessages.Builders_Manifest_child, new String[] {element.getNodeName(), parent.getNodeName()}), getLine(element), severity, PDEMarkerFactory.P_ILLEGAL_XML_NODE, element, null, PDEMarkerFactory.CAT_FATAL);
}
}
protected void reportMissingRequiredAttribute(Element element, String attName, int severity) {
String message = NLS.bind(PDECoreMessages.Builders_Manifest_missingRequired, (new String[] {attName, element.getNodeName()})); //
report(message, getLine(element), severity, PDEMarkerFactory.CAT_FATAL);
}
protected boolean assertAttributeDefined(Element element, String attrName, int severity) {
Attr attr = element.getAttributeNode(attrName);
if (attr == null) {
reportMissingRequiredAttribute(element, attrName, severity);
return false;
}
return true;
}
protected void reportUnknownAttribute(Element element, String attName, int severity) {
String message = NLS.bind(PDECoreMessages.Builders_Manifest_attribute, attName);
report(message, getLine(element, attName), severity, PDEMarkerFactory.P_ILLEGAL_XML_NODE, element, attName, PDEMarkerFactory.CAT_OTHER);
}
protected void reportIllegalAttributeValue(Element element, Attr attr) {
String message = NLS.bind(PDECoreMessages.Builders_Manifest_att_value, (new String[] {attr.getValue(), attr.getName()}));
report(message, getLine(element, attr.getName()), CompilerFlags.ERROR, PDEMarkerFactory.CAT_FATAL);
}
protected void validateVersionAttribute(Element element, Attr attr) {
IStatus status = VersionUtil.validateVersion(attr.getValue());
if (status.getSeverity() != IStatus.OK)
report(status.getMessage(), getLine(element, attr.getName()), CompilerFlags.ERROR, PDEMarkerFactory.CAT_FATAL);
}
protected void validateMatch(Element element, Attr attr) {
String value = attr.getValue();
if (!"perfect".equals(value) && !"equivalent".equals(value) //$NON-NLS-1$ //$NON-NLS-2$
&& !"greaterOrEqual".equals(value) && !"compatible".equals(value)) //$NON-NLS-1$ //$NON-NLS-2$
reportIllegalAttributeValue(element, attr);
}
protected void validateElementWithContent(Element element, boolean hasContent) {
NodeList children = element.getChildNodes();
boolean textFound = false;
for (int i = 0; i < children.getLength(); i++) {
Node child = children.item(i);
if (child instanceof Text) {
textFound = ((Text) child).getNodeValue().trim().length() > 0;
} else if (child instanceof Element) {
reportIllegalElement((Element) child, CompilerFlags.ERROR);
}
}
if (!textFound)
reportMissingElementContent(element);
}
private void reportMissingElementContent(Element element) {
report(NLS.bind(PDECoreMessages.Builders_Feature_empty, element.getNodeName()), getLine(element), CompilerFlags.ERROR, PDEMarkerFactory.CAT_FATAL);
}
protected void reportExtraneousElements(NodeList elements, int maximum) {
if (elements.getLength() > maximum) {
for (int i = maximum; i < elements.getLength(); i++) {
Element element = (Element) elements.item(i);
report(NLS.bind(PDECoreMessages.Builders_Feature_multiplicity, element.getNodeName()), getLine(element), CompilerFlags.ERROR, PDEMarkerFactory.CAT_FATAL);
}
}
}
protected void validateURL(Element element, String attName) {
String value = element.getAttribute(attName);
try {
if (!value.startsWith("http:") && !value.startsWith("file:")) //$NON-NLS-1$ //$NON-NLS-2$
value = "file:" + value; //$NON-NLS-1$
new URL(value);
} catch (MalformedURLException e) {
report(NLS.bind(PDECoreMessages.Builders_Feature_badURL, attName), getLine(element, attName), CompilerFlags.ERROR, PDEMarkerFactory.CAT_FATAL);
}
}
/**
* Checks whether the given attribute value is a valid bundle ID. If it is not valid, a marker
* is created on the element and <code>false</code> is returned. If valid, <code>true</code> is
* returned.
*
* @param element element to add the marker to if invalid
* @param attr the attribute to check the value of
* @return whether the given attribute value is a valid bundle ID.
*/
protected boolean validatePluginID(Element element, Attr attr) {
if (!IdUtil.isValidCompositeID3_0(attr.getValue())) {
String message = NLS.bind(PDECoreMessages.Builders_Manifest_pluginID, attr.getValue(), attr.getName());
report(message, getLine(element, attr.getName()), CompilerFlags.WARNING, PDEMarkerFactory.CAT_OTHER);
return false;
}
return true;
}
protected void validateBoolean(Element element, Attr attr) {
String value = attr.getValue();
if (!value.equalsIgnoreCase("true") && !value.equalsIgnoreCase("false")) //$NON-NLS-1$ //$NON-NLS-2$
reportIllegalAttributeValue(element, attr);
}
protected NodeList getChildrenByName(Element element, String name) {
class NodeListImpl implements NodeList {
ArrayList<Node> nodes = new ArrayList<Node>();
@Override
public int getLength() {
return nodes.size();
}
@Override
public Node item(int index) {
return nodes.get(index);
}
protected void add(Node node) {
nodes.add(node);
}
}
NodeListImpl list = new NodeListImpl();
NodeList allChildren = element.getChildNodes();
for (int i = 0; i < allChildren.getLength(); i++) {
Node node = allChildren.item(i);
if (name.equals(node.getNodeName())) {
list.add(node);
}
}
return list;
}
protected void reportDeprecatedAttribute(Element element, Attr attr) {
int severity = CompilerFlags.getFlag(fProject, CompilerFlags.P_DEPRECATED);
if (severity != CompilerFlags.IGNORE) {
report(NLS.bind(PDECoreMessages.Builders_Manifest_deprecated_attribute, attr.getName()), getLine(element, attr.getName()), severity, PDEMarkerFactory.CAT_DEPRECATION);
}
}
}
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