Implemented equals and hashCode for NodeList and DOMImplementation

2024-12-02 18:08:58 +00:00 · 1999-08-25 01:28:48 +00:00 · 1999-08-25 01:28:48 +00:00 · 47e90b1ee0
commit 47e90b1ee0
parent 625eae3670
6 changed files with 247 additions and 12 deletions
--- a/java/dom/jni/DOMImplementationImpl.java
+++ b/java/dom/jni/DOMImplementationImpl.java
@ -25,7 +25,21 @@ public class DOMImplementationImpl implements DOMImplementation {
    // instantiated from JNI only
    private DOMImplementationImpl() {}

+    public boolean equals(Object o) {
+	if (!(o instanceof NodeListImpl))
+	    return false;
+	else
+	    return (XPCOM_equals(o));
+    }
+
+    public int hashCode(){
+	return XPCOM_hashCode();
+    }
+
    public native boolean hasFeature(String feature, String version);

    protected native void finalize();
+
+    private native boolean XPCOM_equals(Object o);
+    private native int XPCOM_hashCode();
 }
--- a/java/dom/jni/NodeListImpl.java
+++ b/java/dom/jni/NodeListImpl.java
@ -26,8 +26,22 @@ public class NodeListImpl implements NodeList {
    // instantiated from JNI or Document.createAttribute()
    private NodeListImpl() {}

+    public boolean equals(Object o) {
+	if (!(o instanceof NodeListImpl))
+	    return false;
+	else
+	    return (XPCOM_equals(o));
+    }
+
+    public int hashCode(){
+	return XPCOM_hashCode();
+    }
+
    public native int getLength();
    public native Node item(int index);

    protected native void finalize();
+
+    private native boolean XPCOM_equals(Object o);
+    private native int XPCOM_hashCode();
 }
--- a/java/dom/jni/org_mozilla_dom_DOMImplementationImpl.cpp
+++ b/java/dom/jni/org_mozilla_dom_DOMImplementationImpl.cpp
@ -19,6 +19,95 @@ Inc. All Rights Reserved.
 #include "javaDOMGlobals.h"
 #include "org_mozilla_dom_DOMImplementationImpl.h"

+static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
+
+/*
+ * Class:     org_mozilla_dom_DOMImplementationImpl
+ * Method:    XPCOM_equals
+ * Signature: (Ljava/lang/Object;)Z
+ */
+JNIEXPORT jboolean JNICALL Java_org_mozilla_dom_DOMImplementationImpl_XPCOM_1equals
+  (JNIEnv *env, jobject jthis, jobject jarg)
+{
+  jboolean b_retFlag = JNI_FALSE;
+
+  nsIDOMDOMImplementation* p_this = (nsIDOMDOMImplementation*) 
+    env->GetLongField(jthis, JavaDOMGlobals::domImplementationPtrFID);
+  if (!p_this) {
+    PR_LOG(JavaDOMGlobals::log, PR_LOG_WARNING, 
+	   ("DOMImplementation.equals: NULL pointer\n"));
+    return b_retFlag;
+  }
+
+  nsIDOMDOMImplementation* p_arg = (nsIDOMDOMImplementation*) 
+    env->GetLongField(jarg, JavaDOMGlobals::domImplementationPtrFID);
+  if (!p_arg) {
+    PR_LOG(JavaDOMGlobals::log, PR_LOG_WARNING, 
+	   ("DOMImplementation.equals: NULL arg pointer\n"));
+    return b_retFlag;
+  }
+
+  nsISupports* thisSupports = nsnull;
+  nsISupports* argSupports = nsnull;
+
+  nsresult rvThis = 
+    p_this->QueryInterface(kISupportsIID, (void**)(&thisSupports));
+  if (NS_FAILED(rvThis) || !thisSupports) {
+    PR_LOG(JavaDOMGlobals::log, PR_LOG_ERROR, 
+	   ("DOMImplementation.equals: this->QueryInterface failed (%x)\n", 
+	    rvThis));
+    return b_retFlag; 	
+  }
+
+  nsresult rvArg =
+    p_arg->QueryInterface(kISupportsIID, (void**)(&argSupports));
+  if (NS_FAILED(rvArg) || !argSupports) {
+    PR_LOG(JavaDOMGlobals::log, PR_LOG_ERROR, 
+	   ("DOMImplementation.equals: arg->QueryInterface failed (%x)\n", 
+	    rvArg));
+    thisSupports->Release();
+    return b_retFlag;
+  }
+
+  if (thisSupports == argSupports)
+    b_retFlag = JNI_TRUE;
+  
+  thisSupports->Release();
+  argSupports->Release();
+
+  return b_retFlag;
+}
+
+/*
+ * Class:     org_mozilla_dom_DOMImplementationImpl
+ * Method:    XPCOM_hashCode
+ * Signature: ()I
+ */
+JNIEXPORT jint JNICALL Java_org_mozilla_dom_DOMImplementationImpl_XPCOM_1hashCode
+  (JNIEnv *env, jobject jthis)
+{
+  nsIDOMDOMImplementation* p_this = (nsIDOMDOMImplementation*) 
+    env->GetLongField(jthis, JavaDOMGlobals::domImplementationPtrFID);
+  if (!p_this) {
+    PR_LOG(JavaDOMGlobals::log, PR_LOG_WARNING, 
+	   ("DOMImplementation.hashCode: NULL pointer\n"));
+    return (jint) 0;
+  }
+
+  nsISupports* thisSupports = nsnull;
+  nsresult rvThis = 
+    p_this->QueryInterface(kISupportsIID, (void**)(&thisSupports));
+  if (NS_FAILED(rvThis) || !thisSupports) {
+    PR_LOG(JavaDOMGlobals::log, PR_LOG_ERROR, 
+	   ("DOMImplementation.hashCode: QueryInterface failed (%x)\n", 
+	    rvThis));
+    return (jint) 0;
+  }
+
+  thisSupports->Release();
+  return (jint) thisSupports;
+}
+
 /*
 * Class:     org_mozilla_dom_DOMImplementationImpl
 * Method:    finalize
--- a/java/dom/jni/org_mozilla_dom_DOMImplementationImpl.h
+++ b/java/dom/jni/org_mozilla_dom_DOMImplementationImpl.h
@ -7,6 +7,14 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
+/*
+ * Class:     org_mozilla_dom_DOMImplementationImpl
+ * Method:    hasFeature
+ * Signature: (Ljava/lang/String;Ljava/lang/String;)Z
+ */
+JNIEXPORT jboolean JNICALL Java_org_mozilla_dom_DOMImplementationImpl_hasFeature
+  (JNIEnv *, jobject, jstring, jstring);
+
 /*
 * Class:     org_mozilla_dom_DOMImplementationImpl
 * Method:    finalize
@ -17,11 +25,19 @@ JNIEXPORT void JNICALL Java_org_mozilla_dom_DOMImplementationImpl_finalize

 /*
 * Class:     org_mozilla_dom_DOMImplementationImpl
- * Method:    hasFeature
- * Signature: (Ljava/lang/String;Ljava/lang/String;)Z
+ * Method:    XPCOM_equals
+ * Signature: (Ljava/lang/Object;)Z
 */
-JNIEXPORT jboolean JNICALL Java_org_mozilla_dom_DOMImplementationImpl_hasFeature
-  (JNIEnv *, jobject, jstring, jstring);
+JNIEXPORT jboolean JNICALL Java_org_mozilla_dom_DOMImplementationImpl_XPCOM_1equals
+  (JNIEnv *, jobject, jobject);
+
+/*
+ * Class:     org_mozilla_dom_DOMImplementationImpl
+ * Method:    XPCOM_hashCode
+ * Signature: ()I
+ */
+JNIEXPORT jint JNICALL Java_org_mozilla_dom_DOMImplementationImpl_XPCOM_1hashCode
+  (JNIEnv *, jobject);

 #ifdef __cplusplus
 }
--- a/java/dom/jni/org_mozilla_dom_NodeListImpl.cpp
+++ b/java/dom/jni/org_mozilla_dom_NodeListImpl.cpp
@ -20,6 +20,92 @@ Inc. All Rights Reserved.
 #include "javaDOMGlobals.h"
 #include "org_mozilla_dom_NodeListImpl.h"

+static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
+
+/*
+ * Class:     org_mozilla_dom_NodeListImpl
+ * Method:    XPCOM_equals
+ * Signature: (Ljava/lang/Object;)Z
+ */
+JNIEXPORT jboolean JNICALL Java_org_mozilla_dom_NodeListImpl_XPCOM_1equals
+  (JNIEnv *env, jobject jthis, jobject jarg)
+{
+  jboolean b_retFlag = JNI_FALSE;
+
+  nsIDOMNodeList* p_this = 
+    (nsIDOMNodeList*) env->GetLongField(jthis, JavaDOMGlobals::nodeListPtrFID);
+  if (!p_this) {
+    PR_LOG(JavaDOMGlobals::log, PR_LOG_WARNING, 
+	   ("NodeList.equals: NULL pointer\n"));
+    return b_retFlag;
+  }
+
+  nsIDOMNodeList* p_arg = 
+    (nsIDOMNodeList*) env->GetLongField(jarg, JavaDOMGlobals::nodeListPtrFID);
+  if (!p_arg) {
+    PR_LOG(JavaDOMGlobals::log, PR_LOG_WARNING, 
+	   ("NodeList.equals: NULL arg pointer\n"));
+    return b_retFlag;
+  }
+
+  nsISupports* thisSupports = nsnull;
+  nsISupports* argSupports = nsnull;
+
+  nsresult rvThis = 
+    p_this->QueryInterface(kISupportsIID, (void**)(&thisSupports));
+  if (NS_FAILED(rvThis) || !thisSupports) {
+    PR_LOG(JavaDOMGlobals::log, PR_LOG_ERROR, 
+	   ("NodeList.equals: this->QueryInterface failed (%x)\n", rvThis));
+    return b_retFlag; 	
+  }
+
+  nsresult rvArg =
+    p_arg->QueryInterface(kISupportsIID, (void**)(&argSupports));
+  if (NS_FAILED(rvArg) || !argSupports) {
+    PR_LOG(JavaDOMGlobals::log, PR_LOG_ERROR, 
+	   ("NodeList.equals: arg->QueryInterface failed (%x)\n", rvArg));
+    thisSupports->Release();
+    return b_retFlag;
+  }
+
+  if (thisSupports == argSupports)
+    b_retFlag = JNI_TRUE;
+  
+  thisSupports->Release();
+  argSupports->Release();
+
+  return b_retFlag;
+}
+
+/*
+ * Class:     org_mozilla_dom_NodeListImpl
+ * Method:    XPCOM_hashCode
+ * Signature: ()I
+ */
+JNIEXPORT jint JNICALL Java_org_mozilla_dom_NodeListImpl_XPCOM_1hashCode
+  (JNIEnv *env, jobject jthis)
+{
+  nsIDOMNodeList* p_this = 
+    (nsIDOMNodeList*) env->GetLongField(jthis, JavaDOMGlobals::nodeListPtrFID);
+  if (!p_this) {
+    PR_LOG(JavaDOMGlobals::log, PR_LOG_WARNING, 
+	   ("NodeList.hashCode: NULL pointer\n"));
+    return (jint) 0;
+  }
+
+  nsISupports* thisSupports = nsnull;
+  nsresult rvThis = 
+    p_this->QueryInterface(kISupportsIID, (void**)(&thisSupports));
+  if (NS_FAILED(rvThis) || !thisSupports) {
+    PR_LOG(JavaDOMGlobals::log, PR_LOG_ERROR, 
+	   ("NodeList.hashCode: QueryInterface failed (%x)\n", rvThis));
+    return (jint) 0;
+  }
+
+  thisSupports->Release();
+  return (jint) thisSupports;
+}
+
 /*
 * Class:     org_mozilla_dom_NodeListImpl
 * Method:    finalize
--- a/java/dom/jni/org_mozilla_dom_NodeListImpl.h
+++ b/java/dom/jni/org_mozilla_dom_NodeListImpl.h
@ -7,14 +7,6 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-/*
- * Class:     org_mozilla_dom_NodeListImpl
- * Method:    finalize
- * Signature: ()V
- */
-JNIEXPORT void JNICALL Java_org_mozilla_dom_NodeListImpl_finalize
-  (JNIEnv *, jobject);
-
 /*
 * Class:     org_mozilla_dom_NodeListImpl
 * Method:    getLength
@ -31,6 +23,30 @@ JNIEXPORT jint JNICALL Java_org_mozilla_dom_NodeListImpl_getLength
 JNIEXPORT jobject JNICALL Java_org_mozilla_dom_NodeListImpl_item
  (JNIEnv *, jobject, jint);

+/*
+ * Class:     org_mozilla_dom_NodeListImpl
+ * Method:    finalize
+ * Signature: ()V
+ */
+JNIEXPORT void JNICALL Java_org_mozilla_dom_NodeListImpl_finalize
+  (JNIEnv *, jobject);
+
+/*
+ * Class:     org_mozilla_dom_NodeListImpl
+ * Method:    XPCOM_equals
+ * Signature: (Ljava/lang/Object;)Z
+ */
+JNIEXPORT jboolean JNICALL Java_org_mozilla_dom_NodeListImpl_XPCOM_1equals
+  (JNIEnv *, jobject, jobject);
+
+/*
+ * Class:     org_mozilla_dom_NodeListImpl
+ * Method:    XPCOM_hashCode
+ * Signature: ()I
+ */
+JNIEXPORT jint JNICALL Java_org_mozilla_dom_NodeListImpl_XPCOM_1hashCode
+  (JNIEnv *, jobject);
+
 #ifdef __cplusplus
 }
 #endif