Bug 327798 - ResolvedInstallableUnits are not 'member providers'

1 files changed, 42 insertions, 1 deletions

diff --git a/bundles/org.eclipse.equinox.p2.metadata/src/org/eclipse/equinox/internal/p2/metadata/ResolvedInstallableUnit.java b/bundles/org.eclipse.equinox.p2.metadata/src/org/eclipse/equinox/internal/p2/metadata/ResolvedInstallableUnit.java
index e39eb5dcc..f9d98b4f9 100644
--- a/bundles/org.eclipse.equinox.p2.metadata/src/org/eclipse/equinox/internal/p2/metadata/ResolvedInstallableUnit.java
+++ b/bundles/org.eclipse.equinox.p2.metadata/src/org/eclipse/equinox/internal/p2/metadata/ResolvedInstallableUnit.java
@@ -15,13 +15,17 @@ import java.util.*;
 import org.eclipse.equinox.internal.p2.core.helpers.CollectionUtils;
 import org.eclipse.equinox.p2.metadata.*;
 import org.eclipse.equinox.p2.metadata.expression.IMatchExpression;
+import org.eclipse.equinox.p2.metadata.expression.IMemberProvider;
 
-public class ResolvedInstallableUnit implements IInstallableUnit {
+public class ResolvedInstallableUnit implements IInstallableUnit, IMemberProvider {
 	private static IInstallableUnitFragment[] NO_IU = new IInstallableUnitFragment[0];
 
 	private final IInstallableUnitFragment[] fragments;
 	protected final IInstallableUnit original;
 
+	public static final String MEMBER_ORIGINAL = "original"; //$NON-NLS-1$
+	public static final String MEMBER_FRAGMENTS = "fragments"; //$NON-NLS-1$
+
 	public ResolvedInstallableUnit(IInstallableUnit resolved) {
 		this(resolved, null);
 	}
@@ -188,4 +192,41 @@ public class ResolvedInstallableUnit implements IInstallableUnit {
 		return candidate.isMatch(this);
 	}
 
+	/* (non-Javadoc)
+	 * @see org.eclipse.equinox.p2.metadata.expression.IMemberProvider#getMember(java.lang.String)
+	 */
+	public Object getMember(String memberName) {
+		if (MEMBER_FRAGMENTS == memberName)
+			return fragments;
+		if (MEMBER_ORIGINAL == memberName)
+			return original;
+		if (InstallableUnit.MEMBER_PROVIDED_CAPABILITIES == memberName)
+			return getProvidedCapabilities();
+		if (InstallableUnit.MEMBER_ID == memberName)
+			return getId();
+		if (InstallableUnit.MEMBER_VERSION == memberName)
+			return getVersion();
+		if (InstallableUnit.MEMBER_PROPERTIES == memberName)
+			return getProperties();
+		if (InstallableUnit.MEMBER_FILTER == memberName)
+			return getFilter();
+		if (InstallableUnit.MEMBER_ARTIFACTS == memberName)
+			return getArtifacts();
+		if (InstallableUnit.MEMBER_REQUIREMENTS == memberName)
+			return getRequirements();
+		if (InstallableUnit.MEMBER_LICENSES == memberName)
+			return getLicenses();
+		if (InstallableUnit.MEMBER_COPYRIGHT == memberName)
+			return getCopyright();
+		if (InstallableUnit.MEMBER_TOUCHPOINT_DATA == memberName)
+			return getTouchpointData();
+		if (InstallableUnit.MEMBER_TOUCHPOINT_TYPE == memberName)
+			return getTouchpointType();
+		if (InstallableUnit.MEMBER_UPDATE_DESCRIPTOR == memberName)
+			return getUpdateDescriptor();
+		if (InstallableUnit.MEMBER_SINGLETON == memberName)
+			return Boolean.valueOf(isSingleton());
+		throw new IllegalArgumentException("No such member: " + memberName); //$NON-NLS-1$
+	}
+
 }