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Fix ModuleCapability/ModuleRequirement hashcode/equals according to API #296

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Fix ModuleCapability/ModuleRequirement hashcode/equals according to API #296

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41 changes: 35 additions & 6 deletions framework/src/main/java/org/apache/felix/framework/wiring/BundleCapabilityImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -24,16 +24,17 @@
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.StringTokenizer;
import java.util.function.Function;

import org.apache.felix.framework.capabilityset.SimpleFilter;
import org.apache.felix.framework.util.Util;
import org.apache.felix.framework.util.manifestparser.ManifestParser;
import org.osgi.framework.Constants;
import org.osgi.framework.wiring.BundleCapability;
import org.osgi.framework.wiring.BundleRevision;
import org.osgi.resource.Capability;

public class BundleCapabilityImpl implements BundleCapability
{
Expand All @@ -45,6 +46,7 @@ public class BundleCapabilityImpl implements BundleCapability
private final Map<String, Object> m_attrs;
private final List<String> m_uses;
private final Set<String> m_mandatory;
private transient int hashCode;
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the formatting may use the same number of tabs as before


public static BundleCapabilityImpl createFrom(BundleCapabilityImpl capability, Function<Object, Object> cache)
{
Expand Down Expand Up @@ -114,27 +116,32 @@ public BundleCapabilityImpl(BundleRevision revision, String namespace,
m_mandatory = mandatory;
}

public BundleRevision getResource()
@Override
public BundleRevision getResource()
{
return m_revision;
}

public BundleRevision getRevision()
@Override
public BundleRevision getRevision()
{
return m_revision;
}

public String getNamespace()
@Override
public String getNamespace()
{
return m_namespace;
}

public Map<String, String> getDirectives()
@Override
public Map<String, String> getDirectives()
{
return m_dirs;
}

public Map<String, Object> getAttributes()
@Override
public Map<String, Object> getAttributes()
{
return m_attrs;
}
Expand All @@ -158,4 +165,26 @@ public String toString()
}
return "[" + m_revision + "] " + m_namespace + "; " + m_attrs;
}

@Override
public int hashCode() {
if (hashCode != 0) {
return hashCode;
}
return hashCode = Objects.hash(m_namespace, m_dirs, m_attrs, m_revision);
}

@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof Capability) {
Capability other = (Capability) obj;
return Objects.equals(m_namespace, other.getNamespace()) && Objects.equals(m_dirs, other.getDirectives())
&& Objects.equals(m_attrs, other.getAttributes())
&& Objects.equals(m_revision, other.getResource());
}
return false;
}
}
43 changes: 37 additions & 6 deletions framework/src/main/java/org/apache/felix/framework/wiring/BundleRequirementImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import java.util.function.Function;

import org.apache.felix.framework.capabilityset.CapabilitySet;
Expand All @@ -30,6 +31,7 @@
import org.osgi.framework.wiring.BundleCapability;
import org.osgi.framework.wiring.BundleRequirement;
import org.osgi.framework.wiring.BundleRevision;
import org.osgi.resource.Requirement;

public class BundleRequirementImpl implements BundleRequirement
{
Expand All @@ -39,6 +41,7 @@ public class BundleRequirementImpl implements BundleRequirement
private final boolean m_optional;
private final Map<String, String> m_dirs;
private final Map<String, Object> m_attrs;
private transient int hashCode;

public static BundleRequirementImpl createFrom(BundleRequirementImpl requirement, Function<Object, Object> cache)
{
Expand Down Expand Up @@ -87,32 +90,38 @@ public BundleRequirementImpl(
this(revision, namespace, dirs, Collections.emptyMap(), SimpleFilter.convert(attrs));
}

public String getNamespace()
@Override
public String getNamespace()
{
return m_namespace;
}

public Map<String, String> getDirectives()
@Override
public Map<String, String> getDirectives()
{
return m_dirs;
}

public Map<String, Object> getAttributes()
@Override
public Map<String, Object> getAttributes()
{
return m_attrs;
}

public BundleRevision getResource()
@Override
public BundleRevision getResource()
{
return m_revision;
}

public BundleRevision getRevision()
@Override
public BundleRevision getRevision()
{
return m_revision;
}

public boolean matches(BundleCapability cap)
@Override
public boolean matches(BundleCapability cap)
{
return CapabilitySet.matches(cap, getFilter());
}
Expand All @@ -132,4 +141,26 @@ public String toString()
{
return "[" + m_revision + "] " + m_namespace + "; " + getFilter().toString();
}

@Override
public int hashCode() {
if (hashCode != 0) {
return hashCode;
}
return hashCode = Objects.hash(m_namespace, m_dirs, m_attrs, m_revision);
}

@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof Requirement) {
Requirement other = (Requirement) obj;
return Objects.equals(m_namespace, other.getNamespace()) && Objects.equals(m_dirs, other.getDirectives())
&& Objects.equals(m_attrs, other.getAttributes())
&& Objects.equals(m_revision, other.getResource());
}
return false;
}
}